component
74HCT125S14-13
Public Made by Adomby adom
Diodes Incorporated Buffers, Drivers, Receivers, Transceivers, SO-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown74HCT125S14-13
Diodes Incorporated · Buffers, Drivers, Receivers, Transceivers · SO-14
74HCT125S14-13 from Diodes Incorporated, in a SO-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1OE | input | Data enable input for buffer 1, active low; a high level places output 1Y in the high impedance state. |
| 2 | 1A | input | Data input of buffer 1, TTL voltage level compatible with Schmitt trigger action. |
| 3 | 1Y | output | Data output of buffer 1 with 3-state capability. |
| 4 | 2OE | input | Data enable input for buffer 2, active low; a high level places output 2Y in the high impedance state. |
| 5 | 2A | input | Data input of buffer 2, TTL voltage level compatible with Schmitt trigger action. |
| 6 | 2Y | output | Data output of buffer 2 with 3-state capability. |
| 7 | GND | power_in | Ground reference for the device. |
| 8 | 3Y | output | Data output of buffer 3 with 3-state capability. |
| 9 | 3A | input | Data input of buffer 3, TTL voltage level compatible with Schmitt trigger action. |
| 10 | 3OE | input | Data enable input for buffer 3, active low; a high level places output 3Y in the high impedance state. |
| 11 | 4Y | output | Data output of buffer 4 with 3-state capability (pin table text truncated; see review note). |
| 12 | 4A | input | Data input of buffer 4, TTL voltage level compatible with Schmitt trigger action. |
| 13 | 4OE | input | Data enable input for buffer 4, active low; a high level places output 4Y in the high impedance state. |
| 14 | VCC | power_in | Supply voltage; recommended operating range 4.5 V to 5.5 V, absolute maximum range -0.5 to +7.0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SO-14 |
| Category | Logic |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 4.5 | 5.5 | V | 3 | ||
| Input Voltage | VI | 0 | V | 3 | |||
| Output Voltage | VO | 0 | V | 3 | |||
| Input Transition Rise or Fall Rate | Δt/ΔV | 500 | ns/V | VCC = 4.5V to 5.5V | 3 | ||
| Operating Free-Air Temperature | TA | -40 | 125 | °C | 3 | ||
| ESD HBM Human Body Model ESD Protection | 2 | KV | 3 | ||||
| ESD CDM Charged Device Model ESD Protection | 1 | KV | 3 | ||||
| ESD MM Machine Model ESD Protection | 200 | V | 3 | ||||
| Supply Voltage Range | VCC | -0.5 | 7 | V | 3 | ||
| Input Voltage Range | VI | -0.5 | 7 | V | 3 | ||
| Input Clamp Current | IIK | -20 | 20 | mA | VI < -0.5V or Vi > VCC +0.5V | 3 | |
| Output Clamp Current | IOK | -20 | 20 | mA | VO < -0.5V or VO > VCC +0.5V | 3 | |
| Continuous Output Current | IO | -25 | 25 | mA | -0.5V < VO VCC +0.5V | 3 | |
| Continuous Current Through Vcc | ICC | 50 | mA | 3 | |||
| Continuous Current Through GND | IGND | -50 | mA | 3 | |||
| Operating Junction Temperature | TJ | -40 | 150 | °C | 3 | ||
| Storage Temperature | TSTG | -65 | 150 | °C | 3 | ||
| Total Power Dissipation | PTOT | 500 | mW | 3 | |||
| High-Level Input Voltage | VIH | 2 | V | VCC 4.5V to 5.5V; TA = -40°C to +85°C | 3 | ||
| Low-Level Input Voltage | VIL | 0.8 | V | VCC 4.5V to 5.5V; TA = -40°C to +85°C | 3 | ||
| High-Level Output Voltage | VOH | 4.4 | V | IOH = -20μA; VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| High-Level Output Voltage | VOH | 3.84 | V | IOH = -4mA; VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| High-Level Output Voltage | VOH | 3.7 | V | IOH = -4mA; VCC 4.5V; TA = -40°C to +125°C | 3 | ||
| Low-Level Output Voltage | VOL | 0.1 | V | IOL = 20μA; VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| Low-Level Output Voltage | VOL | 0.33 | V | IOL = 4.0mA; VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| Low-Level Output Voltage | VOL | 0.4 | V | IOL = 4.0mA; VCC 4.5V; TA = -40°C to +125°C | 3 | ||
| Z State Leakage Current | IOZ | -5 | 5 | μA | VO = 0 to 5.5V; VCC 5.5V; TA = -40°C to +85°C | 3 | |
| Z State Leakage Current | IOZ | -10 | 10 | μA | VO = 0 to 5.5V; VCC 5.5V; TA = -40°C to +125°C | 3 | |
| Input Current | II | -1 | 1 | μA | VI =GND to 6.0V; VCC 6.0V; TA = -40°C to +85°C | 3 | |
| Supply Current | ICC | 20 | μA | VI = GND or VCC, IO = 0; VCC 6.0V; TA = -40°C to +85°C | 3 | ||
| Supply Current | ICC | 40 | μA | VI = GND or VCC, IO = 0; VCC 6.0V; TA = -40°C to +125°C | 3 | ||
| Additional Supply Current | ΔICC | 675 | μA | One Input at VCC -2.1V; Other Pins at VCC or GND; VCC 4.5V to 5.5V; TA = -40°C to +85°C | 3 | ||
| Additional Supply Current | ΔICC | 735 | μA | One Input at VCC -2.1V; Other Pins at VCC or GND; VCC 4.5V to 5.5V; TA = -40°C to +125°C | 3 | ||
| Propagation Delay AN to YN | tPD | 15 | 25 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = +25°C | 4 | |
| Propagation Delay AN to YN | tPD | 15 | 31 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = -40°C to +85°C | 4 | |
| Propagation Delay AN to YN | tPD | 15 | 38 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = -40°C to +125°C | 4 | |
| Enable Time OEN to YN | tEN | 15 | 28 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = +25°C | 4 | |
| Enable Time OEN to YN | tEN | 15 | 35 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = -40°C to +85°C | 4 | |
| Enable Time OEN to YN | tEN | 15 | 42 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = -40°C to +125°C | 4 | |
| Disable Time OEN to YN | tDIS | 15 | 25 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = +25°C | 4 | |
| Disable Time OEN to YN | tDIS | 15 | 31 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = -40°C to +85°C | 4 | |
| Disable Time OEN to YN | tDIS | 15 | 38 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = -40°C to +125°C | 4 | |
| Transition Time | tt | 5 | 12 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = +25°C | 4 | |
| Transition Time | tt | 5 | 15 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = -40°C to +85°C | 4 | |
| Transition Time | tt | 5 | 18 | ns | Figure 1 CL = 50pF; VCC 4.5V; TA = -40°C to +125°C | 4 | |
| Power Dissipation Capacitance per Gate | Cpd | 24 | pF | f = 1 MHz; VCC = 5.5V | 4 | ||
| Input Capacitance | CI | 3.5 | pF | VI = VCC, or GND; VCC = 5.5V | 4 |
CAD (KiCad official)
- Symbol:
74HCT125S14-13 - Footprint:
Adom_Gen:Diodes_Incorporated_74 - 3D model: SO-14 (KiCad packages3D, STEP)
- 3D model files:
74hct125s14-13-etched.step/74hct125s14-13-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74hct125s14-13.step/74hct125s14-13.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (8 pp, sha256
3f577128952cbe00, retrieved 2026-10-27, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).