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SN74S1053DWR

Public Made by Adom

by adom

Texas Instruments Global Sourcing Parts, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SN74S1053DWR

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74s1053dwr.step / sn74s1053dwr.glb are 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, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF