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SN74S1053DWR
Public Made by Adomby adom
Texas Instruments Global Sourcing Parts, SOIC-20-300mil. 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
markdownSN74S1053DWR
Texas Instruments · Global Sourcing Parts · SOIC-20-300mil
SN74S1053DWR from Texas Instruments, in a SOIC-20-300mil. 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 | VCC | power_in | Diode clamp rail; total continuous forward current through all GND or VCC terminals is limited to 170 mA, and repetitive peak forward current to 1.2 A (tw ≤ 100 µs, duty cycle ≤ 20%). |
| 2 | D01 | passive | Schottky clamp terminal for bit 1; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 3 | D02 | passive | Schottky clamp terminal for bit 2; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 4 | D03 | passive | Schottky clamp terminal for bit 3; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 5 | D04 | passive | Schottky clamp terminal for bit 4; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 6 | D05 | passive | Schottky clamp terminal for bit 5; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 7 | D06 | passive | Schottky clamp terminal for bit 6; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 8 | D07 | passive | Schottky clamp terminal for bit 7; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 9 | D08 | passive | Schottky clamp terminal for bit 8; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 10 | GND | power_in | Diode clamp ground; total continuous forward current through all GND or VCC terminals is limited to 170 mA, and repetitive peak forward current to 1.2 A (tw ≤ 100 µs, duty cycle ≤ 20%). |
| 11 | GND | power_in | Diode clamp ground; total continuous forward current through all GND or VCC terminals is limited to 170 mA, and repetitive peak forward current to 1.2 A (tw ≤ 100 µs, duty cycle ≤ 20%). |
| 12 | D09 | passive | Schottky clamp terminal for bit 9; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 13 | D10 | passive | Schottky clamp terminal for bit 10; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 14 | D11 | passive | Schottky clamp terminal for bit 11; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 15 | D12 | passive | Schottky clamp terminal for bit 12; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 16 | D13 | passive | Schottky clamp terminal for bit 13; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 17 | D14 | passive | Schottky clamp terminal for bit 14; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 18 | D15 | passive | Schottky clamp terminal for bit 15; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 19 | D16 | passive | Schottky clamp terminal for bit 16; continuous forward current from this D terminal to GND or VCC is limited to 50 mA, and repetitive peak forward current to 200 mA. |
| 20 | VCC | power_in | Diode clamp rail; total continuous forward current through all GND or VCC terminals is limited to 170 mA, and repetitive peak forward current to 1.2 A (tw ≤ 100 µs, duty cycle ≤ 20%). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-20-300mil |
| Category | Global Sourcing Parts |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
SN74S1053DWR - Footprint:
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm - 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
- 3D model files:
sn74s1053dwr-etched.step/sn74s1053dwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74s1053dwr.step/sn74s1053dwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (23 pp, sha256
b147847aca9fe0d9, retrieved 2026-10-08, tier: lcsc) - 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).