0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
会员中心
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
74HC14

74HC14

  • 厂商:

    ONSEMI(安森美)

  • 封装:

  • 描述:

    74HC14 - Hex Schmitt−Trigger Inverter High−Performance Silicon−Gate CMOS - ON Semi...

  • 数据手册
  • 价格&库存
74HC14 数据手册
74HC14 Hex Schmitt−Trigger Inverter High−Performance Silicon−Gate CMOS The 74HC14 is identical in pinout to the LS14, LS04 and the HC04. The device inputs are compatible with Standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. The HC14 is useful to “square up” slow input rise and fall times. Due to hysteresis voltage of the Schmitt trigger, the HC14 finds applications in noisy environments. Features http://onsemi.com MARKING DIAGRAMS 14 14 1 SOIC−14 D SUFFIX CASE 751A 1 HC14G AWLYWW • • • • • • • • • Output Drive Capability: 10 LSTTL Loads Outputs Directly Interface to CMOS, NMOS and TTL Operating Voltage Range: 2.0 to 6.0 V Low Input Current: 1.0 mA High Noise Immunity Characteristic of CMOS Devices In Compliance With the JEDEC Standard No. 7A Requirements ESD Performance: HBM > 2000 V; Machine Model > 200 V Chip Complexity: 60 FETs or 15 Equivalent Gates These are Pb−Free Devices 14 14 1 TSSOP−14 DT SUFFIX CASE 948G 1 HC 14 ALYW G G HC14 = Device Code A = Assembly Location L, WL = Wafer Lot Y = Year W, WW = Work Week G or G = Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. © Semiconductor Components Industries, LLC, 2007 March, 2007 − Rev. 1 1 Publication Order Number: 74HC14/D 74HC14 Pinout: 14−Lead Packages (Top View) VCC 14 A6 13 Y6 12 A5 11 Y5 10 A4 9 Y4 8 A1 LOGIC DIAGRAM 1 2 Y1 A2 3 4 Y2 A3 1 A1 2 Y1 3 A2 4 Y2 5 A3 6 Y3 7 GND A4 5 6 Y3 Y=A 9 8 Y4 Pin 14 = VCC Pin 7 = GND A5 11 10 Y5 FUNCTION TABLE Inputs A L H Outputs Y H L A6 13 12 Y6 ORDERING INFORMATION Device 74HC14DR2G 74HC14DTR2G Package SOIC−14 (Pb−Free) TSSOP−14* Shipping † 2500 / Tape & Reel 2500 / Tape & Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *This package is inherently Pb−Free. http://onsemi.com 2 74HC14 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ MAXIMUM RATINGS Symbol VCC Vin Iin Iout ICC PD Tstg TL Vout Parameter Value Unit V V V mA mA mA mW _C _C 260 DC Supply Voltage (Referenced to GND) DC Input Voltage (Referenced to GND) – 0.5 to + 7.0 – 0.5 to VCC + 0.5 – 0.5 to VCC + 0.5 ±20 ±25 ±50 500 450 – 65 to + 150 DC Output Voltage (Referenced to GND) DC Input Current, per Pin DC Output Current, per Pin DC Supply Current, VCC and GND Pins Power Dissipation in Still Air, Storage Temperature Range Lead Temperature, 1 mm from Case for 10 Seconds SOIC or TSSOP Package SOIC Package† TSSOP Package† This device contains protection circuitry to guard against damage due to high static voltages or electric fields. However, precautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this high−impedance circuit. For proper operation, Vin and Vout should be constrained to the range GND v (Vin or Vout) v VCC. Unused inputs must always be tied to an appropriate logic voltage level (e.g., either GND or VCC). Unused outputs must be left open. Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. †Derating — SOIC Package: – 7 mW/_C from 65_ to 125_C TSSOP Package: − 6.1 mW/_C from 65_ to 125_C For high frequency or heavy load considerations, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). RECOMMENDED OPERATING CONDITIONS Symbol VCC Vin, Vout TA tr, tf Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage, Output Voltage (Referenced to GND) Operating Temperature Range, All Package Types Input Rise/Fall Time (Figure 1) VCC = 2.0 V VCC = 4.5 V VCC = 6.0 V Min 2.0 0 – 55 0 0 0 Max 6.0 VCC + 125 No Limit* No Limit* No Limit* Unit V V _C ns *When Vin = 50% VCC, ICC > 1mA http://onsemi.com 3 74HC14 DC CHARACTERISTICS (Voltages Referenced to GND) Symbol VT+ max Parameter Maximum Positive−Going Input Threshold Voltage (Figure 3) Minimum Positive−Going Input Threshold Voltage (Figure 3) Maximum Negative−Going Input Threshold Voltage (Figure 3) Minimum Negative−Going Input Threshold Voltage (Figure 3) Maximum Hysteresis Voltage (Figure 3) Condition Vout = 0.1V |Iout| ≤ 20mA VCC (V) 2.0 3.0 4.5 6.0 2.0 3.0 4.5 6.0 2.0 3.0 4.5 6.0 2.0 3.0 4.5 6.0 2.0 3.0 4.5 6.0 2.0 3.0 4.5 6.0 2.0 4.5 6.0 |Iout| ≤ 2.4mA |Iout| ≤ 4.0mA |Iout| ≤ 5.2mA 3.0 4.5 6.0 2.0 4.5 6.0 |Iout| ≤ 2.4mA |Iout| ≤ 4.0mA |Iout| ≤ 5.2mA 3.0 4.5 6.0 6.0 6.0 Guaranteed Limit −55 to 25°C 1.50 2.15 3.15 4.20 1.0 1.5 2.3 3.0 0.9 1.4 2.0 2.6 0.3 0.5 0.9 1.2 1.20 1.65 2.25 3.00 0.20 0.25 0.40 0.50 1.9 4.4 5.9 2.48 3.98 5.48 0.1 0.1 0.1 0.26 0.26 0.26 ±0.1 2.0 ≤85°C 1.50 2.15 3.15 4.20 0.95 1.45 2.25 2.95 0.95 1.45 2.05 2.65 0.3 0.5 0.9 1.2 1.20 1.65 2.25 3.00 0.20 0.25 0.40 0.50 1.9 4.4 5.9 2.34 3.84 5.34 0.1 0.1 0.1 0.33 0.33 0.33 ±1.0 20 ≤125°C 1.50 2.15 3.15 4.20 0.95 1.45 2.25 2.95 0.95 1.45 2.05 2.65 0.3 0.5 0.9 1.2 1.20 1.65 2.25 3.00 0.20 0.25 0.40 0.50 1.9 4.4 5.9 2.20 3.70 5.20 0.1 0.1 0.1 0.40 0.40 0.40 ±1.0 40 mA mA V Unit V VT+ min Vout = 0.1V |Iout| ≤ 20mA V VT− max Vout = VCC − 0.1V |Iout| ≤ 20mA V VT− min Vout = VCC − 0.1V |Iout| ≤ 20mA V VHmax Note 2 Vout = 0.1V or VCC − 0.1V |Iout| ≤ 20mA V VHmin Note 2 Minimum Hysteresis Voltage (Figure 3) Vout = 0.1V or VCC − 0.1V |Iout| ≤ 20mA V VOH Minimum High−Level Output Voltage Vin ≤ VT− min |Iout| ≤ 20mA Vin ≤ VT− min V VOL Maximum Low−Level Output Voltage Vin ≥ VT+ max |Iout| ≤ 20mA Vin ≥ VT+ max Iin ICC Maximum Input Leakage Current Maximum Quiescent Supply Current (per Package) Vin = VCC or GND Vin = VCC or GND Iout = 0mA 1. Information on typical parametric values along with frequency or heavy load considerations can be found in Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). 2. VHmin > (VT+ min) − (VT− max); VHmax = (VT+ max) − (VT− min). http://onsemi.com 4 74HC14 AC CHARACTERISTICS (CL = 50pF, Input tr = tf = 6ns) Symbol tPLH, tPHL Parameter Maximum Propagation Delay, Input A or B to Output Y (Figures 1 and 2) VCC (V) 2.0 3.0 4.5 6.0 2.0 3.0 4.5 6.0 Guaranteed Limit −55 to 25°C 75 30 15 13 75 27 15 13 10 ≤85°C 95 40 19 16 95 32 19 16 10 ≤125°C 110 55 22 19 110 36 22 19 10 Unit ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 1 and 2) ns Cin Maximum Input Capacitance pF NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). Typical @ 25°C, VCC = 5.0 V CPD Power Dissipation Capacitance (Per Inverter)* 22 pF * Used to determine the no −load dynamic power consumption: PD = CPD VCC2 f + ICC VCC . For load considerations, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). tf 90% 50% 10% tPLH 90% OUTPUT Y 50% 10% tTLH tr VCC INPUT A GND tPHL tTHL Figure 1. Switching Waveforms TEST POINT OUTPUT DEVICE UNDER TEST C L* *Includes all probe and jig capacitance Figure 2. Test Circuit http://onsemi.com 5 74HC14 VT , TYPICAL INPUT THRESHOLD VOLTAGE (VOLTS 4 3 (VT+) VHtyp 2 (VT−) 1 2 3 4 5 VCC, POWER SUPPLY VOLTAGE (VOLTS) VHtyp = (VT+ typ) − (VT− typ) 6 Figure 3. Typical Input Threshold, VT+, VT− versus Power Supply Voltage A Y (a) A Schmitt−Trigger Squares Up Inputs With Slow Rise and Fall Times VH Vin VCC VT+ VT− GND VOH Vout VOL Vout Vin VH (b) A Schmitt−Trigger Offers Maximum Noise Immunity VCC VT+ VT− GND VOH VOL Figure 4. Typical Schmitt−Trigger Applications http://onsemi.com 6 74HC14 PACKAGE DIMENSIONS SOIC−14 CASE 751A−03 ISSUE H − A− 14 8 − B− P 7 PL 0.25 (0.010) M B M 1 7 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE. 5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. G C −T− SEATING PLANE R X 45 _ F D 14 PL 0.25 (0.010) K M M S J TB A S DIM A B C D F G J K M P R MILLIMETERS MIN MAX 8.55 8.75 3.80 4.00 1.35 1.75 0.35 0.49 0.40 1.25 1.27 BSC 0.19 0.25 0.10 0.25 0_ 7_ 5.80 6.20 0.25 0.50 INCHES MIN MAX 0.337 0.344 0.150 0.157 0.054 0.068 0.014 0.019 0.016 0.049 0.050 BSC 0.008 0.009 0.004 0.009 0_ 7_ 0.228 0.244 0.010 0.019 SOLDERING FOOTPRINT* 7X 7.04 1 0.58 14X 14X 1.52 1.27 PITCH DIMENSIONS: MILLIMETERS *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. http://onsemi.com 7 74HC14 PACKAGE DIMENSIONS TSSOP−14 CASE 948G−01 ISSUE B 14X K REF 0.10 (0.004) 0.15 (0.006) T U S M TU S V S N 2X L/2 14 8 0.25 (0.010) M L PIN 1 IDENT. 1 7 B − U− N F DETAIL E K 0.15 (0.006) T U S NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSION A DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH OR GATE BURRS SHALL NOT EXCEED 0.15 (0.006) PER SIDE. 4. DIMENSION B DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSION. INTERLEAD FLASH OR PROTRUSION SHALL NOT EXCEED 0.25 (0.010) PER SIDE. 5. DIMENSION K DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE K DIMENSION AT MAXIMUM MATERIAL CONDITION. 6. TERMINAL NUMBERS ARE SHOWN FOR REFERENCE ONLY. 7. DIMENSION A AND B ARE TO BE DETERMINED AT DATUM PLANE −W−. DIM A B C D F G H J J1 K K1 L M MILLIMETERS MIN MAX 4.90 5.10 4.30 4.50 −−− 1.20 0.05 0.15 0.50 0.75 0.65 BSC 0.50 0.60 0.09 0.20 0.09 0.16 0.19 0.30 0.19 0.25 6.40 BSC 0_ 8_ INCHES MIN MAX 0.193 0.200 0.169 0.177 −−− 0.047 0.002 0.006 0.020 0.030 0.026 BSC 0.020 0.024 0.004 0.008 0.004 0.006 0.007 0.012 0.007 0.010 0.252 BSC 0_ 8_ J J1 SECTION N−N −W− C 0.10 (0.004) −T− SEATING PLANE D G H DETAIL E SOLDERING FOOTPRINT* 7.06 1 0.36 14X 14X 1.26 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. http://onsemi.com 8 ÇÇÇ ÉÉÉ ÇÇÇ ÉÉÉ ÇÇÇ A −V− K1 0.65 PITCH DIMENSIONS: MILLIMETERS 74HC14 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5773−3850 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative http://onsemi.com 9 74HC14/D
74HC14 价格&库存

很抱歉,暂时无法提供与“74HC14”相匹配的价格&库存,您可以联系我们找货

免费人工找货
74HC14
    •  国内价格
    • 10+0.4844
    • 100+0.4424
    • 500+0.4004
    • 1000+0.3584
    • 2000+0.3304
    • 4000+0.322

    库存:993

    SN74HC14D
      •  国内价格
      • 1+0.6617
      • 10+0.6108
      • 30+0.60062

      库存:0

      CD74HC14E
      •  国内价格
      • 1+1.80235
      • 30+1.7402
      • 100+1.6159
      • 500+1.4916
      • 1000+1.42945

      库存:0

      74HC14D
      •  国内价格
      • 1+1.07835
      • 10+0.9954
      • 30+0.97881
      • 100+0.92904

      库存:233

      SN74HC14DR
      •  国内价格
      • 5+0.49426
      • 50+0.4485
      • 500+0.38748
      • 1000+0.34171
      • 2500+0.32036

      库存:3134

      74HC14M/TR
        •  国内价格
        • 5+0.68185
        • 20+0.66968
        • 100+0.64533

        库存:3

        SN74HC14N
        •  国内价格
        • 1+2.6442
        • 10+2.4408
        • 30+2.40012
        • 100+2.27808

        库存:0

        SN74HC14DBR
        •  国内价格
        • 1+0.7356

        库存:3

        74HC14D,653
        •  国内价格
        • 5+0.53401
        • 50+0.48426
        • 500+0.4345
        • 1000+0.38475
        • 2500+0.36153
        • 5000+0.34163

        库存:6001