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Contents

README

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SN74LV165ADBR

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

SN74LV165ADBR from Texas Instruments, in a SSOP-16-208mil. 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 SH/LD input Shift/Load control input; enables parallel data load when low, shift mode when high.
2 CLK input Storage clock input; low-to-high transition when SH/LD high and CLK INH low accomplishes clocking.
3 E input Parallel data input E for stage E; enabled when SH/LD is low.
4 F input Parallel data input F for stage F; enabled when SH/LD is low.
5 G input Parallel data input G for stage G; enabled when SH/LD is low.
6 H input Parallel data input H for stage H; enabled when SH/LD is low.
7 QH output Inverted serial output from register stage H.
8 GND power_in Ground reference pin.
9 QH output Serial output from register stage H; data shifts through this output during shift mode.
10 SER input Serial data input; data entered here is shifted into stage A during shift mode.
11 A input Parallel data input A for stage A; enabled when SH/LD is low.
12 B input Parallel data input B for stage B; enabled when SH/LD is low.
13 C input Parallel data input C for stage C; enabled when SH/LD is low.
14 D input Parallel data input D for stage D; enabled when SH/LD is low.
15 CLK INH input Clock inhibit input; clocking occurs when CLK INH is low and CLK transitions high; functions interchangeable with CLK.
16 VCC power_in Positive power supply pin; supports 2 V to 5.5 V operation.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LV165ADBR
  • Footprint: Package_SO:SSOP-16_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-16-208mil (KiCad packages3D, STEP)
  • 3D model files: sn74lv165adbr-etched.step / sn74lv165adbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lv165adbr.step / sn74lv165adbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (39 pp, sha256 be207039d7761149, retrieved 2026-09-26, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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