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Contents

README

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74HC4053BQ

Nexperia · Analog Switches, Multiplexers · DHVQFN-16-EP(2.5x3.5)

74HC4053BQ from Nexperia, in a DHVQFN-16-EP(2.5x3.5). 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 2Y1 bidirectional Independent input or output for channel 2 multiplexer; selectable with 2Y0 to 2Z connection via S2 input.
2 2Y0 bidirectional Independent input or output for channel 2 multiplexer; selectable with 2Y1 to 2Z connection via S2 input.
3 3Y1 bidirectional Independent input or output for channel 3 multiplexer; selectable with 3Y0 to 3Z connection via S3 input.
4 3Z bidirectional Common input or output for channel 3 multiplexer; connects to selected 3Y input via S3.
5 3Y0 bidirectional Independent input or output for channel 3 multiplexer; selectable with 3Y1 to 3Z connection via S3 input.
6 E input Enable input (active LOW); when HIGH disables all switches, when LOW enables multiplexer function via select inputs.
7 VEE power_in Supply voltage; provides negative supply or reference voltage for analog and digital circuit operation.
8 GND power_in Ground supply voltage; reference for digital logic and analog signal paths.
9 S3 input Select input for channel 3; when LOW selects 3Y0 to 3Z connection, when HIGH selects 3Y1 to 3Z when E is LOW.
10 S2 input Select input for channel 2; when LOW selects 2Y0 to 2Z connection, when HIGH selects 2Y1 to 2Z when E is LOW.
11 S1 input Select input for channel 1; when LOW selects 1Y0 to 1Z connection, when HIGH selects 1Y1 to 1Z when E is LOW.
12 1Y0 bidirectional Independent input or output for channel 1 multiplexer; selectable with 1Y1 to 1Z connection via S1 input.
13 1Y1 bidirectional Independent input or output for channel 1 multiplexer; selectable with 1Y0 to 1Z connection via S1 input.
14 1Z bidirectional Common input or output for channel 1 multiplexer; connects to selected 1Y input via S1.
15 2Z bidirectional Common input or output for channel 2 multiplexer; connects to selected 2Y input via S2.
16 VCC power_in Supply voltage; typical operating range 2.0 V to 10.0 V, provides power for logic and analog switch functions.
17 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Nexperia
Package DHVQFN-16-EP(2.5x3.5)
Category Interface
Pins 17

CAD (KiCad official)

  • Symbol: 74HC4053BQ
  • Footprint: Package_DFN_QFN:DHVQFN-16-1EP_2.5x3.5mm_P0.5mm_EP1x2mm
  • 3D model: DHVQFN-16-EP(2.5x3.5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: 74hc4053bq-etched.step / 74hc4053bq-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74hc4053bq.step / 74hc4053bq.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (27 pp, sha256 2dd05bcd3aafe141, retrieved 2026-10-01, tier: lcsc)
  • 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