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Part Number 74HCT125S14-13
Manufacturer Diodes Incorporated
Datasheet 74HCT125S14-13 Datasheet
Package 14-SOIC (0.154", 3.90mm Width)
In Stock 40,000 piece(s)
Unit Price $ 0.1231 *
Lead Time Can Ship Immediately
Estimated Delivery Time Jul 14 - Jul 19 (Choose Expedited Shipping)
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Part Number # 74HCT125S14-13 (Logic - Buffers, Drivers, Receivers, Transceivers) is manufactured by Diodes Incorporated and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 74HCT125S14-13 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 74HCT125S14-13 with quantity into BOM. does NOT require any registration to request a quote of 74HCT125S14-13.

74HCT125S14-13 Specifications

ManufacturerDiodes Incorporated
CategoryIntegrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Datasheet 74HCT125S14-13Datasheet
Package14-SOIC (0.154", 3.90mm Width)
Logic TypeBuffer, Non-Inverting
Number of Elements4
Number of Bits per Element1
Input Type-
Output TypePush-Pull
Current - Output High, Low4mA, 4mA
Voltage - Supply4.5 V ~ 5.5 V
Operating Temperature-40°C ~ 125°C (TA)
Mounting TypeSurface Mount
Package / Case14-SOIC (0.154", 3.90mm Width)
Supplier Device Package14-SO

74HCT125S14-13 Datasheet

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74HCT125 Document number: DS35336 Rev. 3 - 2 1 of 8 January 2013 © Diodes Incorporated 74HCT125 QUADRUPLE 3-STATE BUFFERS OE LOW Description The 74HCT125 provides provides four independent buffer gates with 3-state outputs. Each buffer has a separate enable pin that if driven with a high logic level places the corresponding output in the high impedance state. The device is designed for operation with a power supply range of 4.5V to 5.5V. Features • Wide Supply Voltage Range from 4.5V to 5.5V • Pin Compatible with Low Power Schottky (LSTTL) • Inputs Are TTL Voltage Level Compatible • Sinks or Sources 4mA at VCC = 4.5V • CMOS Low Power Consumption • Schmitt Trigger Action at All Inputs • ESD Protection Exceeds JESD 22 200-V Machine Model (A115-A) 2000-V Human Body Model (A114-A) Exceeds 1000-V Charged Device Model (C101C) • Range of Package Options SO-14 and TSSOP-14 • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) • Halogen and Antimony Free. “Green” Device (Note 3)  Pin Assignments 1 3 2 4 5 6 7 1OE 1Y 1A 2A 2Y GND 13 14 12 11 10 9 8 4OE 4Y 4A 3A 3OE 3Y Vcc ( Top View ) 2OE SO-14 / TSSOP-14 Applications • General Purpose Logic • Wide array of products such as: PCs, networking, notebooks, netbooks Computer peripherals, hard drives, CD/DVD ROM TV, DVD, DVR, set top box Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds.

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74HCT125 Document number: DS35336 Rev. 3 - 2 2 of 8 January 2013 © Diodes Incorporated 74HCT125 Pin Descriptions Pin Number Pin Name Description 1 1OE Data Enable Input (active low) 2 1A Data Input 3 1Y Data Output 4 2OE Data Enable Input (active low) 5 2A Data Input 6 2Y Data Output 7 GND Ground 8 3Y Data Output 9 3A Data Input 10 3OE Data Enable Input (active low) 11 4Y Data Outp 12 4A Data Input 13 4OE Data Enable Input (active low) 14 VCC Supply Voltage Logic Diagram Function Table Inputs Output OE A Y L H H L L L H X Z

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74HCT125 Document number: DS35336 Rev. 3 - 2 3 of 8 January 2013 © Diodes Incorporated 74HCT125 Absolute Maximum Ratings (Note 4) (@TA = +25°C, unless otherwise specified.) Symbol Description Rating Unit ESD HBM Human Body Model ESD Protection 2 KV ESD CDM Charged Device Model ESD Protection 1 KV ESD MM Machine Model ESD Protection 200 V VCC Supply Voltage Range -0.5 to +7.0 V VI Input Voltage Range (Note 5) -0.5 to +7.0 V IIK Input Clamp Current VI < -0.5V or Vi > VCC +0.5V ±20 mA IOK Output Clamp Current VO < -0.5V or VO > VCC +0.5V ±20 mA IO Continuous Output Current -0.5V < VO VCC +0.5V +/-25 mA ICC Continuous Current Through Vcc 50 mA IGND Continuous Current Through GND -50 mA TJ Operating Junction Temperature -40 to +150 °C TSTG Storage Temperature -65 to +150 °C PTOT Total Power Dissipation 500 mW Notes: 4. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should be within recommend values. 5. Input Voltage cannot exceed VCC to the extent the Maximum clamp current is exceeded. Recommended Operating Conditions (Note 6) (@TA = +25°C, unless otherwise specified.) Symbol Parameter Conditions Min Max Unit VCC Supply Voltage 4.5 5.5 V VI Input Voltage 0 VCC V VO Output Voltage 0 VCC V Δt/ΔV Input Transition Rise or Fall Rate VCC = 4.5V to 5.5V 500 ns/V TA Operating Free-Air Temperature -40 +125 °C Note: 6. Unused inputs should be held at VCC or Ground. Electrical Characteristics (@TA = +25°C, unless otherwise specified.) Symbol Parameter Test Conditions VCC TA = -40°C to +85°C TA = -40°C to +125°C Unit Min Max Min Max VIH High-Level Input Voltage 4.5V to 5.5V 2.0 2.0 V VIL Low-Level Input Voltage 4.5V to 5.5V 0.8 0.8 V VOH High-Level Output Voltage IOH = -20μA 4.5V 4.4 4.4 V IOH = -4mA 4.5V 3.84 3.70 VOL Low-Level Output Voltage IOL = 20μA 4.5V 0.1 0.1 V IOL = 4.0mA 4.5V 0.33 0.4 IOZ Z State Leakage Current VO = 0 to 5.5V 5.5V ± 5.0 ± 10 μA II Input Current VI =GND to 6.0V 6.0V ± 1 ± 1 μA ICC Supply Current VI = GND or VCC, IO = 0 6.0V 20 40 μA ΔICC Additional Supply Current One Input at VCC –2.1V Other Pins at VCC or GND 4.5V to 5.5V 675 735 μA

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74HCT125 Document number: DS35336 Rev. 3 - 2 4 of 8 January 2013 © Diodes Incorporated 74HCT125 Switching Characteristics Symbol Parameter Test Conditions VCC TA = +25°C -40°C to +85°C -40°C to +125°C Unit Min Typ Max Max Max tPD Propagation Delay AN to YN Figure 1 CL = 50pF 4.5V — 15 25 31 38 ns tEN Enable Time OEN to YN — 15 28 35 42 ns tDIS DisableTime OEN to YN — 15 25 31 38 ns tt Transition Time — 5 12 15 18 ns Operating Characteristics (@TA = +25°C, unless otherwise specified.) Parameter Test Conditions VCC = 5.5V Unit Typ Cpd Power Dissipation Capacitance per Gate f = 1 MHz 24 pF CI Input Capacitance VI = VCC – or GND 3.5 pF Parameter Measurement Information VCC Inputs VM VLOAD CL RL V∆ VI tr/tf 4.5V 1.5V ≤6ns 3.0V 2 X VCC 50pF 2KΩ 10% of VCC Voltage Waveform Pulse Duration Voltage Waveform Propagation Delay Times Notes: A. Includes test lead and test apparatus capacitance. B. All pulses are supplied at pulse repetition rate ≤ 1 MHz C. The inputs are measured one at a time with one transition per measurement. D. For the open drain device tPLZ and tPZL are the same as tPD E. tPZL is measured at VM. D. tPLZ is measured at VOL +V∆ F. A Thevenin equivalent load may be used in place of VCC X 2 and resistor divider Figure 1 Load Circuit and Voltage Waveforms TEST Condition tPLZ (see Notes D and E) tPZL(see Notes D and F) Vload Vload

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74HCT125 Document number: DS35336 Rev. 3 - 2 5 of 8 January 2013 © Diodes Incorporated 74HCT125 Ordering Information Device Package Code Packaging 7” Tape and Reel Quantity Part Number Suffix 74HCT125S14-13 S14 SO-14 2500/Tape & Reel -13 74HCT125T14-13 T14 TSSOP-14 2500/Tape & Reel -13 Marking Information (1) SO-14, TSSOP-14 Part Number Package 74HCT125S14 SO-14 74HCT125T14 TSSOP-14

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74HCT125 Document number: DS35336 Rev. 3 - 2 6 of 8 January 2013 © Diodes Incorporated 74HCT125 Package Outline Dimensions (All dimensions in mm.) Please see AP02002 at for latest version. Package Type: SO-14 Package Type: TSSOP-14 SO-14 Dim Min Max A 1.47 1.73 A1 0.10 0.25 A2 1.45 Typ B 0.33 0.51 D 8.53 8.74 E 3.80 3.99 e 1.27 Typ H 5.80 6.20 L 0.38 1.27 θ 0° 8° All Dimensions in mm TSSOP-14 Dim Min Max a1 7° (4X) a2 0° 8° A 4.9 5.10 B 4.30 4.50 C ⎯ 1.2 D 0.8 1.05 F 1.00 Typ F1 0.45 0.75 G 0.65 Typ K 0.19 0.30 L 6.40 Typ All Dimensions in mm E H AA2 e D A1 L Gauge Plane Detail “A” Detail “A” 7°(4x) θ B G L A K a1 D C a 2 F F1 Pin# 1 Indent Detail ‘A’ Detail ‘A’ 0. 2 5 Gauge Plane Seating PlaneB

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74HCT125 Document number: DS35336 Rev. 3 - 2 7 of 8 January 2013 © Diodes Incorporated 74HCT125 Suggested Pad Layout Please see AP02001 at for latest version. Package Type: SO-14 Package Type: TSSOP-14 Dimensions Value (in mm) X 0.60 Y 1.50 C1 5.4 C2 1.27 Dimensions Value (in mm) X 0.45 Y 1.45 C1 5.9 C2 0.65 X C1 C2 Y X C1 C2 Y

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June 28, 2020

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.


June 27, 2020

Used for a solar project. Working as hoped. I'd buy again.


June 17, 2020

Very effective shopping path, service steady as a rock, keep up the great work.


June 14, 2020

They were easy to work with and did what I expected.


June 14, 2020

Very good contact, well packed, hope to buy from you again.


June 7, 2020

Worked very well! I would highly recommend buying.


June 4, 2020

What I like was it was shipped fast and no damage.


May 31, 2020

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.


May 30, 2020

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.


May 22, 2020

The products are good, the amount is correct. The values are correct.

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