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Contents

README

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SN74HC165DBR

Texas Instruments · Shift Registers · SSOP-16-208mil

SN74HC165DBR from Texas Instruments, in a SSOP-16-208mil. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 SH/LD input Shift or Load control input, when high data is shifted through register stages toward QH output, when low parallel input data (A-H) is loaded independent of clock signals.
2 CLK input Clock input, rising edge shifts data toward serial output QH.
3 E input Parallel data input E, loaded into corresponding register stage when SH/LD is low.
4 F input Parallel data input F, loaded into corresponding register stage when SH/LD is low.
5 G input Parallel data input G, loaded into corresponding register stage when SH/LD is low.
6 H input Parallel data input H, loaded into corresponding register stage when SH/LD is low.
7 QH output Complementary serial output, inverted logic state of QH.
8 GND power_in Ground connection.
9 QH output Serial output, shifts data from input through register stages on rising edge of CLK.
10 SER input Serial data input, data is shifted in from this pin when SH/LD is high and CLK rises.
11 A input Parallel data input A, loaded into corresponding register stage when SH/LD is low.
12 B input Parallel data input B, loaded into corresponding register stage when SH/LD is low.
13 C input Parallel data input C, loaded into corresponding register stage when SH/LD is low.
14 D input Parallel data input D, loaded into corresponding register stage when SH/LD is low.
15 CLK INH input Clock inhibit input, when high inhibits clock function resulting in no change to output, when low CLK triggers normal shifting operation.
16 VCC power_in Power supply pin, 2 V to 6 V per recommended operating conditions.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SSOP-16-208mil
Category Logic
Pins 16

CAD (KiCad official)

  • Symbol: SN74HC165DBR
  • Footprint: Package_SO:SSOP-16_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-16-208mil (KiCad packages3D, STEP)
  • 3D model files: sn74hc165dbr-etched.step / sn74hc165dbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74hc165dbr.step / sn74hc165dbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (37 pp, sha256 23fce2245965a562, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF