component
SN74LVC373APWR
Public Made by Adomby adom
Texas Instruments Latches, TSSOP-20. 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
markdownSN74LVC373APWR
Texas Instruments · Latches · TSSOP-20
SN74LVC373APWR from Texas Instruments, in a TSSOP-20. 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 | OE | input | Output Enable input for controlling tri-state outputs. |
| 2 | 1Q | tri_state | Three-state output 1 of the transparent latch. |
| 3 | 1D | input | Data input 1 for the transparent latch. |
| 4 | 2D | input | Data input 2 for the transparent latch. |
| 5 | 2Q | tri_state | Three-state output 2 of the transparent latch. |
| 6 | 3Q | tri_state | Three-state output 3 of the transparent latch. |
| 7 | 3D | input | Data input 3 for the transparent latch. |
| 8 | 4D | input | Data input 4 for the transparent latch. |
| 9 | 4Q | tri_state | Three-state output 4 of the transparent latch. |
| 10 | GND | power_in | Ground reference pin. |
| 11 | LE | input | Latch Enable input for controlling latch transparency. |
| 12 | 5Q | tri_state | Three-state output 5 of the transparent latch. |
| 13 | 5D | input | Data input 5 for the transparent latch. |
| 14 | 6D | input | Data input 6 for the transparent latch. |
| 15 | 6Q | tri_state | Three-state output 6 of the transparent latch. |
| 16 | 7Q | tri_state | Three-state output 7 of the transparent latch. |
| 17 | 7D | input | Data input 7 for the transparent latch. |
| 18 | 8D | input | Data input 8 for the transparent latch. |
| 19 | 8Q | tri_state | Three-state output 8 of the transparent latch. |
| 20 | VCC | power_out | Positive power supply pin, 1.65 V to 3.6 V for SN74LVC373A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Logic |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
SN74LVC373APWR - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
sn74lvc373apwr-etched.step/sn74lvc373apwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lvc373apwr.step/sn74lvc373apwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (36 pp, sha256
b244b37c043f610f, retrieved 2026-10-05, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(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).