74AHC14D,112

74AHC14; 74AHCT14 Hex inverting Schmitt trigger Rev. 05 — 4 May 2009 Product data sheet 1. General description The 74AHC14; 74AHCT14 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7A. The 74AHC14; 74AHCT14 provides six inverting buffers with Schmitt-trigger action. They are capable of transforming slowly changing input signals into sharply defined, jitter-free output signals. 2. Features n n n n Balanced propagation delays All inputs have Schmitt-trigger actions Inputs accept voltages higher than VCC Input levels: u For 74AHC14: CMOS level u For 74AHCT14: TTL level n ESD protection: u HBM EIA/JESD22-A114E exceeds 2000 V u MM EIA/JESD22-A115-A exceeds 200 V u CDM EIA/JESD22-C101C exceeds 1000 V n Multiple package options n Specified from −40 °C to +85 °C and from −40 °C to +125 °C 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version 74AHC14D −40 °C to +125 °C SO14 plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 74AHC14PW −40 °C to +125 °C TSSOP14 plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1 74AHC14BQ −40 °C to +125 °C DHVQFN14 plastic dual in-line compatible thermal enhanced very SOT762-1 thin quad flat package; no leads; 14 terminals; body 2.5 × 3 × 0.85 mm 74AHCT14D −40 °C to +125 °C SO14 plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 74AHCT14PW −40 °C to +125 °C TSSOP14 plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1 74AHCT14BQ −40 °C to +125 °C DHVQFN14 plastic dual in-line compatible thermal enhanced very SOT762-1 thin quad flat package; no leads; 14 terminals; body 2.5 × 3 × 0.85 mm 74AHC14 74AHCT14 4. Functional diagram 1 3 5 9 11 13 1A 1Y 2A 2Y 3A 3Y 4A 4Y 5A 5Y 6A 6Y Logic symbol 2 3 4 5 6 9 8 11 10 13 12 2 4 6 8 10 12 Fig 2. IEC logic symbol 74AHC_AHCT14_5 Product data sheet A Y mna025 001aac497 mna204 Fig 1. 1 Fig 3. Logic diagram (one Schmitt-trigger) © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 2 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 5. Pinning information 1 1A terminal 1 index area 2A 3 12 6Y 2Y 4 14 2 13 6A 2A 3 12 6Y 2Y 4 14 11 5A 3A 5 GND(1) 10 5Y 3Y 6 11 5A 3A 5 10 5Y 3Y 6 9 4A GND 7 8 4Y 9 8 2 1Y 4Y 1Y 14 VCC 13 6A 7 1 GND 1A 14 VCC 5.1 Pinning 4A 001aac499 Transparent top view 001aac498 (1) The die substrate is attached to this pad using conductive die attach material. It can not be used as a supply pin or input. Fig 4. Pin configuration SO14 and TSSOP14 Fig 5. Pin configuration DHVQFN14 5.2 Pin description Table 2. Pin description Symbol Pin Description 1A 1 data input 1 1Y 2 data output 1 2A 3 data input 2 2Y 4 data output 2 3A 5 data input 3 3Y 6 data output 3 GND 7 ground (0 V) 4Y 8 data output 4 4A 9 data input 4 5Y 10 data output 5 5A 11 data input 5 6Y 12 data output 6 6A 13 data input 6 VCC 14 supply voltage 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 3 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 6. Functional description Table 3. Function table[1] Input Output nA nY L H H L [1] H = HIGH voltage level; L = LOW voltage level. 7. Limiting values Table 4. 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 VI input voltage Conditions Min Max Unit −0.5 +7.0 V −0.5 +7.0 V −20 - mA −20 +20 mA −25 +25 mA IIK input clamping current VI < −0.5 V [1] IOK output clamping current VO < −0.5 V or VO > VCC + 0.5 V [1] IO output current VO = −0.5 V to (VCC + 0.5 V) ICC supply current - +75 mA IGND ground current −75 - mA Tstg storage temperature −65 +150 °C - 500 mW total power dissipation Ptot Tamb = −40 °C to +125 °C [2] [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] For SO14 packages: above 70 °C the value of Ptot derates linearly at 8 mW/K. For TSSOP14 packages: above 60 °C the value of Ptot derates linearly at 5.5 mW/K. For DHVQFN14 packages: above 60 °C the value of Ptot derates linearly at 4.5 mW/K. 8. Recommended operating conditions Table 5. Symbol Operating conditions Parameter Conditions Min Typ Max Unit 74AHC14 VCC supply voltage 2.0 5.0 5.5 V VI input voltage 0 - 5.5 V VO output voltage 0 - VCC V Tamb ambient temperature −40 +25 +125 °C VCC supply voltage 4.5 5.0 5.5 V VI input voltage 0 - 5.5 V VO output voltage 0 - VCC V Tamb ambient temperature −40 +25 +125 °C 74AHCT14 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 4 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 9. Static characteristics Table 6. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter 25 °C Conditions −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ Max Min Max Min Max IO = −50 µA; VCC = 2.0 V 1.9 2.0 - 1.9 - 1.9 - V IO = −50 µA; VCC = 3.0 V 2.9 3.0 - 2.9 - 2.9 - V IO = −50 µA; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = −4.0 mA; VCC = 3.0 V 2.58 - - 2.48 - 2.40 - V IO = −8.0 mA; VCC = 4.5 V 3.94 - - 3.80 - 3.70 - V 74AHC14 VOH VOL HIGH-level output voltage LOW-level output voltage VI = VT+ or VT− VI = VT+ or VT− IO = 50 µA; VCC = 2.0 V - 0 0.1 - 0.1 - 0.1 V IO = 50 µA; VCC = 3.0 V - 0 0.1 - 0.1 - 0.1 V IO = 50 µA; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO = 4.0 mA; VCC = 3.0 V - - 0.36 - 0.44 - 0.55 V IO = 8.0 mA; VCC = 4.5 V - - 0.36 - 0.44 - 0.55 V II input leakage current VI = 5.5 V or GND; VCC = 0 V to 5.5 V - - 0.1 - 1.0 - 2.0 µA ICC supply current VI = VCC or GND; IO = 0 A; VCC = 5.5 V - - 2.0 - 20 - 40 µA CI input capacitance - 3 10 - 10 - 10 pF CO output capacitance - 4 - - - - - pF IO = −50 µA; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = −8.0 mA; VCC = 4.5 V 3.94 - - 3.80 - 3.70 - V IO = 50 µA; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO = 8.0 mA; VCC = 4.5 V - - 0.36 - 0.44 - 0.55 V 74AHCT14 VOH VOL HIGH-level output voltage VI = VT+ or VT− LOW-level output voltage VI = VT+ or VT− II input leakage current VI = 5.5 V or GND; VCC = 0 V to 5.5 V - - 0.1 - 1.0 - 2.0 µA ICC supply current VI = VCC or GND; IO = 0 A; VCC = 5.5 V - - 2.0 - 20 - 40 µA ∆ICC additional supply current per input pin; VI = VCC − 2.1 V; other pins at VCC or GND; IO = 0 A; VCC = 4.5 V to 5.5 V - - 1.35 - 1.5 - 1.5 mA CI input capacitance - 3 10 - 10 - 10 pF CO output capacitance - 4 - - - - - pF 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 5 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 10. Dynamic characteristics Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 7. Symbol Parameter 25 °C Conditions −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ[1] Max Min Max Min Max CL = 15 pF - 4.3 12.8 1.0 15.0 1.0 16.0 ns CL = 50 pF - 5.8 16.3 1.0 18.0 1.0 20.5 ns - 3.2 8.6 1.0 10.0 1.0 11.0 ns - 4.2 10.6 1.0 12.0 1.0 13.5 ns - 10 - - - - - pF - 4.0 7.0 1.0 8.0 1.0 9.0 ns - 5.4 8.0 1.0 9.0 1.0 10.0 ns - 12 - - - - - pF 74AHC14 tpd [2] propagation nA to nY; see Figure 6 delay VCC = 3.0 V to 3.6 V VCC = 4.5 V to 5.5 V CL = 15 pF CL = 50 pF CPD power fi = 1 MHz; VI = GND to VCC dissipation capacitance [3] 74AHCT14 tpd [2] propagation nA to nY; see Figure 6 delay VCC = 4.5 V to 5.5 V CL = 15 pF CL = 50 pF CPD power fi = 1 MHz; VI = GND to VCC dissipation capacitance [3] [1] Typical values are measured at nominal supply voltage (VCC = 3.3 V and VCC = 5.0 V). [2] tpd is the same as tPLH and tPHL. [3] CPD is used to determine the dynamic power dissipation (PD in µW). PD = CPD × VCC2 × fi × N + Σ(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; Σ(CL × VCC2 × fo) = sum of the outputs. 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 6 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 11. Waveforms VI VM nA input VM GND t PHL t PLH VOH VM nY output VM VOL mna344 Measurement points are given in Table 8. VOL and VOH are typical voltage output levels that occur with the output load. Fig 6. Input to output propagation delays Table 8. Measurement points Type Input Output VM VM 74AHC14 0.5 × VCC 0.5 × VCC 74AHCT14 1.5 V 0.5 × VCC VI negative pulse tW 90 % VM VM 10 % GND tr tf tr VI positive pulse GND tf 90 % VM VM 10 % tW VCC G VI VO DUT RT CL 001aah768 Test data is given in Table 9. Definitions test circuit: RT = Termination resistance should be equal to output impedance Zo of the pulse generator CL = Load capacitance including jig and probe capacitance Fig 7. Load circuitry for measuring switching times 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 7 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger Table 9. Test data Type Input Load Test VI tr, tf CL 74AHC14 VCC ≤ 3.0 ns 50 pF, 15 pF tPLH, tPHL 74AHCT14 3.0 V ≤ 3.0 ns 50 pF, 15 pF tPLH, tPHL 12. Transfer characteristics Table 10. Transfer characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see Figure 8 and Figure 9. Symbol Parameter 25 °C Conditions −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ Max Min Max Min Max VCC = 3.0 V - - 2.2 - 2.2 - 2.2 V VCC = 4.5 V - - 3.15 - 3.15 - 3.15 V VCC = 5.5 V - - 3.85 - 3.85 - 3.85 V 74AHC14 VT+ VT− VH positive-going threshold voltage negative-going VCC = 3.0 V threshold VCC = 4.5 V voltage VCC = 5.5 V 0.9 - - 0.9 - 0.9 - V 1.35 - - 1.35 - 1.35 - V 1.65 - - 1.65 - 1.65 - V VCC = 3.0 V 0.3 - 1.2 0.3 1.2 0.25 1.2 V VCC = 4.5 V 0.4 - 1.4 0.4 1.4 0.35 1.4 V VCC = 5.5 V 0.5 - 1.6 0.5 1.6 0.45 1.6 V VCC = 4.5 V - - 1.9 - 1.9 - 1.9 V VCC = 5.5 V - - 2.1 - 2.1 - 2.1 V negative-going VCC = 4.5 V threshold VCC = 5.5 V voltage 0.5 - - 0.5 - 0.5 - V 0.6 - - 0.6 - 0.6 - V hysteresis voltage VCC = 4.5 V 0.4 - 1.4 0.4 1.4 0.35 1.4 V VCC = 5.5 V 0.4 - 1.5 0.4 1.5 0.35 1.5 V hysteresis voltage 74AHCT14 VT+ VT− VH positive-going threshold voltage 13. Transfer characteristics waveforms VO VT+ VI VH VT− VI VH VT− Fig 8. VT+ Transfer characteristics VO mna207 mna208 Fig 9. 74AHC_AHCT14_5 Product data sheet Transfer characteristics definitions © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 8 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger mna411 1.5 mna412 5 I CC I CC (mA) (mA) 4 1 3 2 0.5 1 0 0 0 1 2 VI (V) 3 1 0 a. VCC = 3.0 V 2 3 4 V (V) 5 I b. VCC = 4.5 V mna413 6 I CC (mA) 4 2 0 0 2 4 VI (V) 6 c. VCC = 5.5 V Fig 10. Typical 74AHC transfer characteristics 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 9 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger mna414 6 mna415 8 I CC I CC (mA) (mA) 6 4 4 2 2 0 0 0 1 2 3 4 V (V) 5 I 0 a. VCC = 4.5 V 2 4 VI (V) 6 b. VCC = 5.5 V Fig 11. Typical 74AHCT transfer characteristics 14. Application information R C mna035 1 T 1 0.55 × RC For 74AHC14: f = --- ≈ ------------------------- 1 T 1 0.60 × RC For 74AHCT14: f = --- ≈ ------------------------- Fig 12. Relaxation oscillator 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 10 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 15. Package outline SO14: plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 D E A X c y HE v M A Z 8 14 Q A2 A (A 3) A1 pin 1 index θ Lp 1 L 7 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y Z (1) mm 1.75 0.25 0.10 1.45 1.25 0.25 0.49 0.36 0.25 0.19 8.75 8.55 4.0 3.8 1.27 6.2 5.8 1.05 1.0 0.4 0.7 0.6 0.25 0.25 0.1 0.7 0.3 0.01 0.019 0.0100 0.35 0.014 0.0075 0.34 0.16 0.15 0.010 0.057 inches 0.069 0.004 0.049 0.05 0.244 0.039 0.041 0.228 0.016 0.028 0.024 0.01 0.01 0.028 0.004 0.012 θ o 8 o 0 Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. REFERENCES OUTLINE VERSION IEC JEDEC SOT108-1 076E06 MS-012 JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-19 Fig 13. Package outline SOT108-1 (SO14) 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 11 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger TSSOP14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1 E D A X c y HE v M A Z 8 14 Q (A 3) A2 A A1 pin 1 index θ Lp L 1 7 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (2) e HE L Lp Q v w y Z (1) θ mm 1.1 0.15 0.05 0.95 0.80 0.25 0.30 0.19 0.2 0.1 5.1 4.9 4.5 4.3 0.65 6.6 6.2 1 0.75 0.50 0.4 0.3 0.2 0.13 0.1 0.72 0.38 8 o 0 o Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION SOT402-1 REFERENCES IEC JEDEC JEITA EUROPEAN PROJECTION ISSUE DATE 99-12-27 03-02-18 MO-153 Fig 14. Package outline SOT402-1 (TSSOP14) 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 12 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger DHVQFN14: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; SOT762-1 14 terminals; body 2.5 x 3 x 0.85 mm A B D A A1 E c detail X terminal 1 index area terminal 1 index area C e1 e 2 6 y y1 C v M C A B w M C b L 1 7 Eh e 14 8 13 9 Dh X 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT mm A(1) max. A1 b 1 0.05 0.00 0.30 0.18 c D (1) Dh E (1) Eh 0.2 3.1 2.9 1.65 1.35 2.6 2.4 1.15 0.85 e 0.5 e1 L v w y y1 2 0.5 0.3 0.1 0.05 0.05 0.1 Note 1. Plastic or metal protrusions of 0.075 mm maximum per side are not included. REFERENCES OUTLINE VERSION IEC JEDEC JEITA SOT762-1 --- MO-241 --- EUROPEAN PROJECTION ISSUE DATE 02-10-17 03-01-27 Fig 15. Package outline SOT762-1 (DHVQFN14) 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 13 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 16. Abbreviations Table 11. Abbreviations Acronym Description CDM Charged Device Model CMOS Complementary Metal-Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model LSTTL Low-power Schottky Transistor-Transistor Logic MM Machine Model 17. Revision history Table 12. Revision history Document ID Release date Data sheet status Change notice Supersedes 74AHC_AHCT14_5 20090504 Product data sheet - 74AHC_AHCT14_4 Modifications: • Table 6: the conditions for HIGH-level output voltage and LOW-level output voltage have been changed. 74AHC_AHCT14_4 20080425 Product data sheet - 74AHC_AHCT14_3 74AHC_AHCT14_3 20030526 Product specification - 74AHC_AHCT14_2 74AHC_AHCT14_2 19990927 Product specification - 74AHC_AHCT14_N_1 74AHC_AHCT14_N_1 19990111 Preliminary specification - - 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 14 of 16 74AHC14; 74AHCT14 NXP Semiconductors Hex inverting Schmitt trigger 18. Legal information 18.1 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.nxp.com. 18.2 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. NXP Semiconductors 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 NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. 18.3 Disclaimers General — Information in this document is believed to be accurate and reliable. However, NXP Semiconductors 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. Right to make changes — NXP Semiconductors 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. Suitability for use — NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors 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. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the Characteristics sections of this document is not implied. Exposure to limiting values for extended periods may affect device reliability. Terms and conditions of sale — NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by NXP Semiconductors. In case of any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail. 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. 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 national authorities. 18.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. 19. Contact information For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com 74AHC_AHCT14_5 Product data sheet © NXP B.V. 2009. All rights reserved. Rev. 05 — 4 May 2009 15 of 16 NXP Semiconductors 74AHC14; 74AHCT14 Hex inverting Schmitt trigger 20. Contents 1 2 3 4 5 5.1 5.2 6 7 8 9 10 11 12 13 14 15 16 17 18 18.1 18.2 18.3 18.4 19 20 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 Pinning information . . . . . . . . . . . . . . . . . . . . . . 3 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3 Functional description . . . . . . . . . . . . . . . . . . . 4 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4 Recommended operating conditions. . . . . . . . 4 Static characteristics. . . . . . . . . . . . . . . . . . . . . 5 Dynamic characteristics . . . . . . . . . . . . . . . . . . 6 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Transfer characteristics. . . . . . . . . . . . . . . . . . . 8 Transfer characteristics waveforms. . . . . . . . . 8 Application information. . . . . . . . . . . . . . . . . . 10 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 11 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 14 Legal information. . . . . . . . . . . . . . . . . . . . . . . 15 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 15 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Contact information. . . . . . . . . . . . . . . . . . . . . 15 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. © NXP B.V. 2009. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 4 May 2009 Document identifier: 74AHC_AHCT14_5