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74HCT2G14GW,125

74HCT2G14GW,125

  • 厂商:

    NEXPERIA(安世)

  • 封装:

    SOT363-6

  • 描述:

    电压电平转换器 5V 10μA SOT363-6

  • 详情介绍
  • 数据手册
  • 价格&库存
74HCT2G14GW,125 数据手册
74HC2G14; 74HCT2G14 Dual inverting Schmitt trigger Rev. 2 — 14 March 2014 Product data sheet 1. General description The 74HC2G14; 74HCT2G14 is a dual inverter with Schmitt-trigger inputs. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. Schmitt trigger inputs transform slowly changing input signals into sharply defined jitter-free output signals. 2. Features and benefits  Wide supply voltage range from 2.0 V to 6.0 V  Complies with JEDEC standard no. 7A  Input levels:  For 74HC2G14: CMOS level  For 74HCT2G14: TTL level  High noise immunity  Low power dissipation  Balanced propagation delays  Unlimited input rise and fall times  Multiple package options  ESD protection:  HBM JESD22-A114E exceeds 2000 V  MM JESD22-A115-A exceeds 200 V  Specified from 40 C to +85 C and 40 C to +125 C 3. Applications  Wave and pulse shaper for highly noisy environments  Astable multivibrators  Monostable multivibrators 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 4. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version 74HC2G14GW 40 C to +125 C SC-88 plastic surface-mounted package; 6 leads SOT363 74HC2G14GV 40 C to +125 C SC-74 plastic surface-mounted package (TSOP6); 6 leads SOT457 74HCT2G14GW 40 C to +125 C SC-88 plastic surface-mounted package; 6 leads SOT363 74HCT2G14GV 40 C to +125 C SC-74 plastic surface-mounted package (TSOP6); 6 leads SOT457 5. Marking Table 2. Marking Type number Marking code[1] 74HC2G14GW HK 74HC2G14GV H14 74HCT2G14GW TK 74HCT2G14GV T14 [1] The pin 1 indicator is located on the lower left corner of the device, below the marking code. 6. Functional diagram 1 3 1A 2A 1Y 2Y 6 4 Logic symbol 74HC_HCT2G14 Product data sheet 6 1A 3 4 2A 1Y 2Y mnb083 mnb082 Fig 1. 1 Fig 2. IEC logic symbol All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 mnb084 Fig 3. Logic diagram © Nexperia B.V. 2017. All rights reserved 2 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 7. Pinning information 7.1 Pinning 74HC2G14 74HCT2G14 1A 1 6 1Y GND 2 5 VCC 2A 3 4 2Y 001aad868 Fig 4. Pin configuration 7.2 Pin description Table 3. Pin description Symbol Pin Description 1A 1 data input GND 2 ground (0 V) 2A 3 data input 2Y 4 data output VCC 5 supply voltage 1Y 6 data output 8. Functional description Table 4. Function table[1] Input Output nA nY L H H L [1] H = HIGH voltage level; L = LOW voltage level. 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 3 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 9. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter VCC supply voltage Conditions Min Max Unit 0.5 +7.0 V IIK input clamping current VI < 0.5 V or VI > VCC + 0.5 V [1] - 20 mA IOK output clamping current VO < 0.5 V or VO > VCC + 0.5 V [1] - 20 mA output current VO = 0.5 V to VCC + 0.5 V [1] - 25 mA supply current [1] - +50 mA [1] - 50 mA 65 +150 C - 250 mW IO ICC IGND ground current Tstg storage temperature Ptot total power dissipation [2] [1] The minimum input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] For SC-88 and SC-74 packages: above 87.5 C the value of Ptot derates linearly with 4.0 mW/K. 10. Recommended operating conditions Table 6. Symbol Recommended operating conditions Parameter Conditions Min Typ Max Unit Type 74HC2G14 VCC supply voltage 2.0 5.0 6.0 V VI input voltage 0 - VCC V VO output voltage 0 - VCC V Tamb ambient temperature 40 +25 +125 C Type 74HCT2G14 VCC supply voltage 4.5 5.0 5.5 V VI input voltage 0 - VCC V VO output voltage 0 - VCC V Tamb ambient temperature 40 +25 +125 C 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 4 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 11. Static characteristics Table 7. Static characteristics for 74HC2G14 At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit HIGH-level output voltage VI = VT+ or VT IO = 20 A; VCC = 2.0 V 1.9 2.0 - V IO = 20 A; VCC = 4.5 V 4.4 4.5 - V IO = 20 A; VCC = 6.0 V 5.9 6.0 - V IO = 4.0 mA; VCC = 4.5 V 4.18 4.32 - V IO = 5.2 mA; VCC = 6.0 V 5.68 5.81 - V IO = 20 A; VCC = 2.0 V - 0 0.1 V IO = 20 A; VCC = 4.5 V - 0 0.1 V IO = 20 A; VCC = 6.0 V - 0 0.1 V IO = 4.0 mA; VCC = 4.5 V - 0.15 0.26 V IO = 5.2 mA; VCC = 6.0 V - 0.16 0.26 V Tamb = 25 C VOH VOL LOW-level output voltage VI = VT+ or VT II input leakage current VI = GND or VCC; VCC = 6.0 V - - 0.1 A ICC supply current VI = GND or VCC; IO = 0 A; - - 1.0 A - 2.0 - pF IO = 20 A; VCC = 2.0 V 1.9 - - V IO = 20 A; VCC = 4.5 V 4.4 - - V IO = 20 A; VCC = 6.0 V 5.9 - - V IO = 4.0 mA; VCC = 4.5 V 4.13 - - V IO = 5.2 mA; VCC = 6.0 V; 5.63 - - V IO = 20 A; VCC = 2.0 V - - 0.1 V IO = 20 A; VCC = 4.5 V - - 0.1 V IO = 20 A; VCC = 6.0 V - - 0.1 V IO = 4.0 mA; VCC = 4.5 V - - 0.33 V IO = 5.2 mA; VCC = 6.0 V - - 0.33 V VI = GND or VCC; VCC = 6.0 V - - 1.0 A VI = GND or VCC; IO = 0 A; - - 10.0 A VCC = 6.0 V CI input capacitance Tamb = 40 C to +85 C VOH VOL HIGH-level output voltage LOW-level output voltage II input leakage current ICC supply current VI = VT+ or VT VI = VT+ or VT VCC = 6.0 V 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 5 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger Table 7. Static characteristics for 74HC2G14 …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit IO = 20 A; VCC = 2.0 V 1.9 - - V IO = 20 A; VCC = 4.5 V 4.4 - - V IO = 20 A; VCC = 6.0 V 5.9 - - V IO = 4.0 mA; VCC = 4.5 V 3.7 - - V IO = 5.2 mA; VCC = 6.0 V; 5.2 - - V IO = 20 A; VCC = 2.0 V - - 0.1 V IO = 20 A; VCC = 4.5 V - - 0.1 V IO = 20 A; VCC = 6.0 V - - 0.1 V IO = 4.0 mA; VCC = 4.5 V - - 0.4 V IO = 5.2 mA; VCC = 6.0 V - - 0.4 V VI = GND or VCC; VCC = 6.0 V - - 1.0 A VI = GND or VCC; IO = 0 A; - - 20.0 A Typ Max Unit Tamb = 40 C to +125 C VOH VOL HIGH-level output voltage LOW-level output voltage II input leakage current ICC supply current VI = VT+ or VT VI = VT+ or VT VCC = 6.0 V Table 8. Static characteristics for 74HCT2G14 At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions HIGH-level output voltage VI = VT+ or VT Min Tamb = 25 C VOH VOL LOW-level output voltage IO = 20 A; VCC = 4.5 V 4.4 4.5 - V IO = 4.0 mA; VCC = 4.5 V 4.18 4.32 - V IO = 20 A; VCC = 4.5 V - 0 0.1 V VI = VT+ or VT IO = 4.0 mA; VCC = 4.5 V - 0.15 0.26 V II input leakage current VI = GND or VCC; VCC = 5.5 V - - 0.1 A ICC supply current VI = GND or VCC; IO = 0 A; VCC = 5.5 V - - 1.0 A ICC additional supply current VI = VCC  2.1 V; VCC = 4.5 V to 5.5 V; IO = 0 A - - 300 A CI input capacitance - 2.0 - pF 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 6 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger Table 8. Static characteristics for 74HCT2G14 …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit IO = 20 A; VCC = 4.5 V 4.4 - - V IO = 4.0 mA; VCC = 4.5 V 4.13 - - V IO = 20 A; VCC = 4.5 V - - 0.1 V Tamb = 40 C to +85 C VOH VOL HIGH-level output voltage LOW-level output voltage VI = VT+ or VT VI = VT+ or VT IO = 4.0 mA; VCC = 4.5 V - - 0.33 V II input leakage current VI = GND or VCC; VCC = 5.5 V - - 1.0 A ICC supply current VI = GND or VCC; IO = 0 A; VCC = 5.5 V - - 10.0 A ICC additional supply current VI = VCC  2.1 V; VCC = 4.5 V to 5.5 V; IO = 0 A - - 375 A IO = 20 A; VCC = 4.5 V 4.4 - - V IO = 4.0 mA; VCC = 4.5 V 3.7 - - V IO = 20 A; VCC = 4.5 V - - 0.1 V Tamb = 40 C to +125 C VOH VOL HIGH-level output voltage LOW-level output voltage VI = VT+ or VT VI = VT+ or VT IO = 4.0 mA; VCC = 4.5 V - - 0.4 V II input leakage current VI = GND or VCC; VCC = 5.5 V - - 1.0 A ICC supply current VI = GND or VCC; IO = 0 A; VCC = 5.5 V - - 20.0 A ICC additional supply current VI = VCC  2.1 V; VCC = 4.5 V to 5.5 V; IO = 0 A - - 410 A 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 7 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 12. Dynamic characteristics Table 9. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 6. Symbol Parameter 25 C Conditions 40 C to +125 C Unit Min Typ Max Min Max (85 C) Max (125 C) VCC = 2.0 V; CL = 50 pF - 53 125 - 155 190 ns VCC = 4.5 V; CL = 50 pF - 16 25 - 31 38 ns VCC = 6.0 V; CL = 50 pF - 13 21 - 26 32 ns VCC = 2.0 V; CL = 50 pF - 20 75 - 95 110 ns VCC = 4.5 V; CL = 50 pF - 7 15 - 19 22 ns VCC = 6.0 V; CL = 50 pF - 5 13 - 16 19 ns - 10 - - - - pF - 21 32 - 40 48 ns - 6 15 - 19 22 ns - 10 - - - - pF 74HC2G14 propagation delay tpd transition time tt power dissipation capacitance CPD nA to nY; see Figure 5 nY; see Figure 5 [1] [2] VI = GND to VCC [3] nA to nY; see Figure 5 [1] 74HCT2G14 propagation delay tpd VCC = 4.5 V; CL = 50 pF tt transition time CPD power dissipation capacitance nY; see Figure 5 [2] VCC = 4.5 V; CL = 50 pF [1] tpd is the same as tPLH and tPHL [2] tt is the same as tTLH and tTHL [3] VI = GND to VCC  1.5 V [3] CPD is used to determine the dynamic power dissipation (PD in W). PD = CPD  VCC2  fi  N + (CL  VCC2  fo) where: fi = input frequency in MHz; fo = output frequency in MHz; CL = output load capacitance in pF; VCC = supply voltage in V; N = number of inputs switching; (CL  VCC2  fo) = sum of the outputs. 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 8 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 13. Waveforms VI VM nA input VM GND t PHL t PLH VOH 90 % VM VM nY output 10 % VOL t THL t TLH mna722 Measurement points are given in Table 10. VOL and VOH are typical voltage output levels that occur with the output load. Fig 5. The data input (nA) to output (nY) propagation delays and output transition times Table 10. Measurement points Type Input Output VM VI tr = tf VM 74HC2G14 0.5VCC GND to VCC 6.0 ns 0.5VCC 74HCT2G14 1.3 V GND to 3.0 V 6.0 ns 1.3 V VCC VCC PULSE GENERATOR VI VO RL = 1 kΩ open D.U.T RT CL 50 pF mgk563 Test data is given in Table 11. Definitions test circuit: RL = Load resistance. CL = Load capacitance including jig and probe capacitance. RT = Termination resistance should be equal to output impedance Zo of the pulse generator. Fig 6. Load circuitry for switching times Table 11. Test data Type Input Test VI tr, tf tPHL, tPLH 74HC2G14 GND to VCC 6 ns open 74HCT2G14 GND to 3.0 V 6 ns open 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 9 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 14. Transfer characteristics Table 12. Transfer characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 6. Symbol Parameter 25 C Conditions 40 C to +125 C Unit Min Typ Max Min Max (85 C) Max (125 C) VCC = 2.0 V 1.00 1.18 1.50 1.00 1.50 1.50 V VCC = 4.5 V 2.30 2.60 3.15 2.30 3.15 3.15 V VCC = 6.0 V 3.00 3.46 4.20 3.00 4.20 4.20 V VCC = 2.0 V 0.30 0.60 0.90 0.30 0.90 0.90 V VCC = 4.5 V 1.13 1.47 2.00 1.13 2.00 2.00 V VCC = 6.0 V 1.50 2.06 2.60 1.50 2.60 2.60 V VCC = 2.0 V 0.30 0.60 1.00 0.30 1.00 1.00 V VCC = 4.5 V 0.60 1.13 1.40 0.60 1.40 1.40 V VCC = 6.0 V 0.80 1.40 1.70 0.80 1.70 1.70 V VCC = 4.5 V 1.20 1.58 1.90 1.20 1.90 1.90 V VCC = 5.5 V 1.40 1.78 2.10 1.40 2.10 2.10 V VCC = 4.5 V 0.50 0.87 1.20 0.50 1.20 1.20 V VCC = 5.5 V 0.60 1.11 1.40 0.60 1.40 1.40 V VCC = 4.5 V 0.40 0.71 - 0.40 - - V VCC = 5.5 V 0.40 0.67 - 0.40 - - V 74HC2G14 VT+ VT VH positive-going threshold voltage negative-going threshold voltage hysteresis voltage see Figure 7, Figure 8 see Figure 7, Figure 8 (VT+  VT); see Figure 7, Figure 8 and Figure 9 74HCT2G14 VT+ VT VH positive-going threshold voltage negative-going threshold voltage hysteresis voltage 74HC_HCT2G14 Product data sheet see Figure 7 and Figure 8 see Figure 7 and Figure 8 (VT+  VT); see Figure 7, Figure 8 and Figure 10 All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 10 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 15. Waveforms transfer characteristics VO VT+ VI VH VT− VI VH VT− Fig 7. VT+ VO mna207 mna208 Transfer characteristic Fig 8. mna028 100 Definition of VT+, VT and VH mna029 1.0 ICC (mA) ICC (μA) 0.8 0.6 50 0.4 0.2 0 0 0 a. VCC = 2.0 V 74HC_HCT2G14 Product data sheet 1.0 VI (V) 2.0 0 2.5 VI (V) 5.0 b. VCC = 4.5 V All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 11 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger mna030 1.6 ICC (mA) 0.8 0 0 c. 3.0 VI (V) 6.0 VCC = 6.0 V Fig 9. Typical 74HC2G14 transfer characteristics mna031 2.0 mna032 3.0 ICC (mA) ICC (mA) 2.0 1.0 1.0 0 0 0 2.5 VI (V) 5.0 a. VCC = 4.5 V. 0 3.0 VI (V) 6.0 b. VCC = 5.5 V. Fig 10. Typical 74HCT2G14 transfer characteristics 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 12 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 16. Application information The slow input rise and fall times cause additional power dissipation, this can be calculated using the following formula: Padd = fi  (tr  ICC(AV) + tf  ICC(AV))  VCC where: Padd = additional power dissipation (W); fi = input frequency (MHz); tr = input rise time (ns); 10 % to 90 %; tf = input fall time (ns); 90 % to 10 %; ICC(AV) = average additional supply current (A). ICC(AV) differs with positive or negative input transitions, as shown in Figure 11 and Figure 12. An example of a relaxation circuit using the 74HC2G14/74HCT2G14 is shown in Figure 13. mna036 200 ΔICC(AV) (μA) 150 positive-going edge 100 50 negative-going edge 0 0 2.0 4.0 VCC (V) 6.0 (1) Positive-going edge. (2) Negative-going edge. Fig 11. ICC(AV) as a function of VCC for 74HC2G14; linear change of VI between 0.1VCC to 0.9VCC 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 13 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger mna058 200 ΔICC(AV) (μA) 150 positive-going edge 100 negative-going edge 50 0 0 2 4 VCC (V) 6 (1) Positive-going edge. (2) Negative-going edge. Fig 12. ICC(AV) as a function of VCC for 74HCT2G14; linear change of VI between 0.1VCC to 0.9VCC R C mna035 1 T 1 0.8  RC For 74HC2G14: f = ---  --------------------- 1 T 1 0.67  RC For 74HCT2G14: f = ---  -----------------------For K-factor, see Figure 14 Fig 13. Relaxation oscillator 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 14 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger DDD  . DDD  .                   9&& 9 9&& 9 K-factor for 74HC2G14 K-factor for 74HCT2G14 Fig 14. Typical K-factor for relaxation oscillator 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 15 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 17. Package outline Plastic surface-mounted package; 6 leads SOT363 D E B y X A HE 6 5 v M A 4 Q pin 1 index A A1 1 2 e1 3 bp c Lp w M B e detail X 0 1 2 mm scale DIMENSIONS (mm are the original dimensions) UNIT A A1 max bp c D E e e1 HE Lp Q v w y mm 1.1 0.8 0.1 0.30 0.20 0.25 0.10 2.2 1.8 1.35 1.15 1.3 0.65 2.2 2.0 0.45 0.15 0.25 0.15 0.2 0.2 0.1 OUTLINE VERSION REFERENCES IEC JEDEC SOT363 JEITA EUROPEAN PROJECTION ISSUE DATE 04-11-08 06-03-16 SC-88 Fig 15. Package outline SOT363 (SC-88) 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 16 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger Plastic surface-mounted package (TSOP6); 6 leads D SOT457 E B y A HE 6 5 X v M A 4 Q pin 1 index A A1 c 1 2 3 Lp bp e w M B detail X 0 1 2 mm scale DIMENSIONS (mm are the original dimensions) UNIT A A1 bp c D E e HE Lp Q v w y mm 1.1 0.9 0.1 0.013 0.40 0.25 0.26 0.10 3.1 2.7 1.7 1.3 0.95 3.0 2.5 0.6 0.2 0.33 0.23 0.2 0.2 0.1 OUTLINE VERSION REFERENCES IEC JEDEC SOT457 JEITA EUROPEAN PROJECTION ISSUE DATE 05-11-07 06-03-16 SC-74 Fig 16. Package outline SOT457 (SC-74) 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 17 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 18. Abbreviations Table 13. Abbreviations Acronym Description CMOS Complementary Metal Oxide Semiconductor ESD ElectroStatic Discharge HBM Human Body Model MM Machine Model DUT Device Under Test 19. Revision history Table 14. Revision history Document ID Release date 74HC_HCT2G14 v.2 20140314 Modifications: • Product data sheet Change notice Supersedes Product data sheet - 74HC_HCT2G14 v.1 Figure 14 added (typical K-factor for relaxation oscillator). 74HC_HCT2G14 v.1 20061011 74HC_HCT2G14 Data sheet status Product data sheet - All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 - © Nexperia B.V. 2017. All rights reserved 18 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger 20. Legal information 20.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification. [1] Please consult the most recently issued document before initiating or completing a design. [2] The term ‘short data sheet’ is explained in section “Definitions”. [3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nexperia.com. 20.2 Definitions Draft — The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. Nexperia does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet — A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local Nexperia sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. Product specification — The information and data provided in a Product data sheet shall define the specification of the product as agreed between Nexperia and its customer, unless Nexperia and customer have explicitly agreed otherwise in writing. In no event however, shall an agreement be valid in which the Nexperia product is deemed to offer functions and qualities beyond those described in the Product data sheet. 20.3 Disclaimers Limited warranty and liability — Information in this document is believed to be accurate and reliable. However, Nexperia does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Nexperia takes no responsibility for the content in this document if provided by an information source outside of Nexperia. In no event shall Nexperia be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Notwithstanding any damages that customer might incur for any reason whatsoever, Nexperia’s aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of Nexperia. Right to make changes — Nexperia reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. 74HC_HCT2G14 Product data sheet Suitability for use — Nexperia products are not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical systems or equipment, nor in applications where failure or malfunction of a Nexperia product can reasonably be expected to result in personal injury, death or severe property or environmental damage. Nexperia and its suppliers accept no liability for inclusion and/or use of Nexperia products in such equipment or applications and therefore such inclusion and/or use is at the customer’s own risk. Applications — Applications that are described herein for any of these products are for illustrative purposes only. Nexperia makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Customers are responsible for the design and operation of their applications and products using Nexperia products, and Nexperia accepts no liability for any assistance with applications or customer product design. It is customer’s sole responsibility to determine whether the Nexperia product is suitable and fit for the customer’s applications and products planned, as well as for the planned application and use of customer’s third party customer(s). Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. Nexperia does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer’s applications or products, or the application or use by customer’s third party customer(s). Customer is responsible for doing all necessary testing for the customer’s applications and products using Nexperia products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). Nexperia does not accept any liability in this respect. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) will cause permanent damage to the device. Limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the Recommended operating conditions section (if present) or the Characteristics sections of this document is not warranted. Constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. Terms and conditions of commercial sale — Nexperia products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nexperia.com/profile/terms, unless otherwise agreed in a valid written individual agreement. In case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. Nexperia hereby expressly objects to applying the customer’s general terms and conditions with regard to the purchase of Nexperia products by customer. No offer to sell or license — Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 19 of 21 74HC2G14; 74HCT2G14 Nexperia Dual inverting Schmitt trigger Export control — This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from competent authorities. Non-automotive qualified products — Unless this data sheet expressly states that this specific Nexperia product is automotive qualified, the product is not suitable for automotive use. It is neither qualified nor tested in accordance with automotive testing or application requirements. Nexperia accepts no liability for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. In the event that customer uses the product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without Nexperia’s warranty of the product for such automotive applications, use and specifications, and (b) whenever customer uses the product for automotive applications beyond Nexperia’s specifications such use shall be solely at customer’s own risk, and (c) customer fully indemnifies Nexperia for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond Nexperia’s standard warranty and Nexperia’s product specifications. Translations — A non-English (translated) version of a document is for reference only. The English version shall prevail in case of any discrepancy between the translated and English versions. 20.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. 21. Contact information For more information, please visit: http://www.nexperia.com For sales office addresses, please send an email to: salesaddresses@nexperia.com 74HC_HCT2G14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 2 — 14 March 2014 © Nexperia B.V. 2017. All rights reserved 20 of 21 Nexperia 74HC2G14; 74HCT2G14 Dual inverting Schmitt trigger 22. Contents 1 2 3 4 5 6 7 7.1 7.2 8 9 10 11 12 13 14 15 16 17 18 19 20 20.1 20.2 20.3 20.4 21 22 © General description . . . . . . . . . . . . . . . . . . . . . . 1 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 Pinning information . . . . . . . . . . . . . . . . . . . . . . 3 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3 Functional description . . . . . . . . . . . . . . . . . . . 3 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4 Recommended operating conditions. . . . . . . . 4 Static characteristics. . . . . . . . . . . . . . . . . . . . . 5 Dynamic characteristics . . . . . . . . . . . . . . . . . . 8 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Transfer characteristics . . . . . . . . . . . . . . . . . 10 Waveforms transfer characteristics. . . . . . . . 11 Application information. . . . . . . . . . . . . . . . . . 13 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 16 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 18 Legal information. . . . . . . . . . . . . . . . . . . . . . . 19 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 19 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Contact information. . . . . . . . . . . . . . . . . . . . . 20 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Nexperia B.V. 2017. All rights reserved For more information, please visit: http://www.nexperia.com For sales office addresses, please send an email to: salesaddresses@nexperia.com Date of release: 14 March 2014 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Nexperia: 74HC2G14GV,125 74HC2G14GW,125 74HCT2G14GV,125 74HCT2G14GW,125
74HCT2G14GW,125
物料型号: - 74HC2G14 - 74HCT2G14

器件简介: - 74HC2G14和74HCT2G14是带有施密特触发器输入的双路反相器。输入端包含钳位二极管,允许使用限流电阻将输入接口至超过VCC的电压。施密特触发器输入将缓慢变化的输入信号转换为清晰无抖动的输出信号。

引脚分配: - 74HCT2G14和74HC2G14的引脚分配如下: - 1A: 数据输入 - GND: 地(0V) - 2A: 数据输入 - 2Y: 数据输出 - Vcc: 供电电压 - 1Y: 数据输出

参数特性: - 供电电压范围宽:2.0V至6.0V - 输入电平:74HC2G14为CMOS电平,74HCT2G14为TTL电平 - 高抗干扰性、低功耗、平衡传播延迟 - 多种封装选项 - ESD保护:HBM JESD22-A114E超过2000V,MM JESD22-A115-A超过200V

功能详解: - 74HC2G14和74HCT2G14的逻辑功能是实现双路反相,即输入信号的逻辑状态在输出端反转。 - 施密特触发器特性使得输入信号的微小变化不会影响输出,从而减少噪声干扰。

应用信息: - 高噪声环境下的波形和脉冲整形 - 稳定振荡器 - 单稳态振荡器

封装信息: - SC-88塑料表面贴装封装;6引脚 - SC-74塑料表面贴装封装(TSOP6);6引脚

推荐工作条件: - 74HC2G14:供电电压2.0V至6.0V,输入电压0V至Vcc,输出电压0V至Vcc,环境温度-40°C至+125°C - 74HCT2G14:供电电压4.5V至5.5V,输入电压0V至Vcc,输出电压0V至Vcc,环境温度-40°C至+125°C

静态特性: - 74HC2G14和74HCT2G14在推荐工作条件下的高低电平输出电压、输入泄漏电流和供电电流等参数。

动态特性: - 传播延迟、转换时间、功耗电容等动态参数。

波形图: - 提供了输入到输出的传播延迟和输出转换时间的波形图。

转移特性: - 描述了正向和负向阈值电压以及滞后电压的特性。

应用信息: - 描述了如何使用74HC2G14/74HCT2G14构建松弛振荡器,并提供了相关的计算公式。

封装外形: - 提供了SOT363和SOT457封装的详细尺寸。

修订历史: - 记录了数据手册的修订历史。
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