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Contents

README

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CD4532BPWR

Texas Instruments · Signal Switches, Multiplexers, Decoders · TSSOP-16

CD4532BPWR from Texas Instruments, in a TSSOP-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 D4 input Priority input D4; D7 is highest priority and D0 lowest, with an input current of max ±1 µA at 18 V over the full temperature range.
2 D5 input Priority input D5, higher priority than D4 and lower than D6.
3 D6 input Priority input D6, higher priority than D5 and lower than D7.
4 D7 input Highest-priority input D7 of the 8-bit priority encoder.
5 EI input Chip-enable input; the encoder is inhibited when EI is low and encodes when EI is high.
6 Q2 output Binary code output bit 2 (MSB) of the highest-priority active input, valid when EI is high.
7 Q1 output Binary code output bit 1 of the highest-priority active input, valid when EI is high.
8 VSS power_in Ground (VSS) supply terminal; all voltages are referenced to it.
9 Q0 output Binary code output bit 0 (LSB) of the highest-priority active input, valid when EI is high.
10 D0 input Lowest-priority input D0 of the 8-bit priority encoder.
11 D1 input Priority input D1, higher priority than D0 and lower than D2.
12 D2 input Priority input D2, higher priority than D1 and lower than D3.
13 D3 input Priority input D3, higher priority than D2 and lower than D4.
14 GS output Group select output; goes high to indicate that priority inputs are present.
15 EO output Enable-out; high when no priority inputs are present, low if any input is high, disabling cascaded lower-order stages.
16 VDD power_in Positive supply voltage, recommended 3 V to 18 V, absolute maximum -0.5 V to +20 V referenced to VSS.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-16
Category Logic
Pins 16

CAD (KiCad official)

  • Symbol: CD4532BPWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: cd4532bpwr-etched.step / cd4532bpwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd4532bpwr.step / cd4532bpwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (19 pp, sha256 306ddfe208da62a3, retrieved 2026-10-01, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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