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Contents

README

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M74HC151YRM13TR

STMicroelectronics · Signal Switches, Multiplexers, Decoders · SO-16

M74HC151YRM13TR from STMicroelectronics, in a SO-16. 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 D3 input Multiplexer data input D3, voltage range 0 to VCC.
2 D2 input Multiplexer data input D2, voltage range 0 to VCC.
3 D1 input Multiplexer data input D1, voltage range 0 to VCC.
4 D0 input Multiplexer data input D0, voltage range 0 to VCC.
5 Y output Multiplexer output with maximum output current ±25 mA, voltage range 0 to VCC.
6 W output Complementary multiplexer output with maximum output current ±25 mA, voltage range 0 to VCC.
7 STROBE input Strobe enable input that enables multiplexer when low, voltage range 0 to VCC.
8 GND power_in Ground reference (0 V).
9 C input Address select input C with voltage range 0 to VCC.
10 B input Address select input B with voltage range 0 to VCC.
11 A input Address select input A with voltage range 0 to VCC.
12 D7 input Multiplexer data input D7, voltage range 0 to VCC.
13 D6 input Multiplexer data input D6, voltage range 0 to VCC.
14 D5 input Multiplexer data input D5, voltage range 0 to VCC.
15 D4 input Multiplexer data input D4, voltage range 0 to VCC.
16 VCC power_in Positive supply voltage with operating range 2 V to 6 V.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SO-16
Category Logic
Pins 16

CAD (KiCad official)

  • Symbol: M74HC151YRM13TR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SO-16 (KiCad packages3D, STEP)
  • 3D model files: m74hc151yrm13tr-etched.step / m74hc151yrm13tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); m74hc151yrm13tr.step / m74hc151yrm13tr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (17 pp, sha256 c64e13312f69cb0e, retrieved 2026-10-03, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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