component
SN74LV125APWR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-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
markdownSN74LV125APWR
Texas Instruments · Buffers, Drivers, Receivers, Transceivers · TSSOP-14
SN74LV125APWR from Texas Instruments, in a TSSOP-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 | Output Enable 1, active low input; enables output 1Y when held low; input range 0-5.5 V, logic high threshold VIH = 0.7×VCC typical, input current ±1 µA. |
| 2 | 1A | input | Data input 1A to buffer 1; drives output 1Y when 1OE is low; input range 0-5.5 V, logic high threshold VIH = 0.7×VCC typical, input current ±1 µA. |
| 3 | 1Y | tri_state | 3-state output from buffer 1; drives 0-VCC with VOH = VCC − 0.1 V typical, VOL = 0.1 V typical, maximum output current ±35 mA per pin, 3-state leakage current ±5 µA. |
| 4 | 2OE | input | Output Enable 2, active low input; enables output 2Y when held low; input range 0-5.5 V, logic high threshold VIH = 0.7×VCC typical, input current ±1 µA. |
| 5 | 2A | input | Data input 2A to buffer 2; drives output 2Y when 2OE is low; input range 0-5.5 V, logic high threshold VIH = 0.7×VCC typical, input current ±1 µA. |
| 6 | 2Y | tri_state | 3-state output from buffer 2; drives 0-VCC with VOH = VCC − 0.1 V typical, VOL = 0.1 V typical, maximum output current ±35 mA per pin, 3-state leakage current ±5 µA. |
| 7 | GND | power_in | Ground reference pin; maximum continuous current 70 mA total through VCC/GND pins; operating free-air temperature range −40 to 125°C. |
| 8 | 3Y | tri_state | 3-state output from buffer 3; drives 0-VCC with VOH = VCC − 0.1 V typical, VOL = 0.1 V typical, maximum output current ±35 mA per pin, 3-state leakage current ±5 µA. |
| 9 | 3A | input | Data input 3A to buffer 3; drives output 3Y when 3OE is low; input range 0-5.5 V, logic high threshold VIH = 0.7×VCC typical, input current ±1 µA. |
| 10 | 3OE | input | Output Enable 3, active low input; enables output 3Y when held low; input range 0-5.5 V, logic high threshold VIH = 0.7×VCC typical, input current ±1 µA. |
| 11 | 4Y | tri_state | 3-state output from buffer 4; drives 0-VCC with VOH = VCC − 0.1 V typical, VOL = 0.1 V typical, maximum output current ±35 mA per pin, 3-state leakage current ±5 µA. |
| 12 | 4A | input | Data input 4A to buffer 4; drives output 4Y when 4OE is low; input range 0-5.5 V, logic high threshold VIH = 0.7×VCC typical, input current ±1 µA. |
| 13 | 4OE | input | Output Enable 4, active low input; enables output 4Y when held low; input range 0-5.5 V, logic high threshold VIH = 0.7×VCC typical, input current ±1 µA. |
| 14 | VCC | power_in | Positive supply voltage pin, 2.0-5.5 V; maximum continuous current 70 mA total through VCC/GND pins; operating free-air temperature range −40 to 125°C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74LV125APWR - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
sn74lv125apwr-etched.step/sn74lv125apwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lv125apwr.step/sn74lv125apwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (31 pp, sha256
f33fcc89efebec39, retrieved 2026-09-24, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).