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Contents

README

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CD4053AMS

HGSEMI · Analog Switches, Multiplexers · QSOP-16

CD4053AMS from HGSEMI, in a QSOP-16. 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 S2B bidirectional Switch 2, channel B analog input/output. Connected to common D2 when SEL2=1 and EN=0.
2 S2A bidirectional Switch 2, channel A analog input/output. Connected to common D2 when SEL2=0 and EN=0.
3 S3B bidirectional Switch 3, channel B analog input/output. Connected to common D3 when SEL3=1 and EN=0.
4 D3 bidirectional Switch 3 common (pole) analog input/output. Routed to S3A or S3B under SEL3 control.
5 S3A bidirectional Switch 3, channel A analog input/output. Connected to common D3 when SEL3=0 and EN=0.
6 EN input Active-low enable input. When EN=high all three switches are open (all channels off). When EN=low, SEL1/SEL2/SEL3 select the active channel of each switch. VIL/VIH scale with VDD (e.g. VIH=3.5V min at VDD=5V).
7 VSS power_in Negative analog supply. Sets the negative rail for the analog switch. Tie to GND for unipolar operation; set below GND (e.g. -5V) to switch bipolar signals. VDD-VSS range 3V to 15V (18V absolute max).
8 GND power_in Digital ground (0 V). Reference for the SEL1/SEL2/SEL3 and EN digital control inputs.
9 SEL3 input Address/select bit for switch 3. When EN=low, SEL3=0 routes S3A→D3, SEL3=1 routes S3B→D3.
10 SEL2 input Address/select bit for switch 2. When EN=low, SEL2=0 routes S2A→D2, SEL2=1 routes S2B→D2.
11 SEL1 input Address/select bit for switch 1. When EN=low, SEL1=0 routes S1A→D1, SEL1=1 routes S1B→D1.
12 S1A bidirectional Switch 1, channel A analog input/output. Connected to common D1 when SEL1=0 and EN=0.
13 S1B bidirectional Switch 1, channel B analog input/output. Connected to common D1 when SEL1=1 and EN=0.
14 D1 bidirectional Switch 1 common (pole) analog input/output. Routed to S1A or S1B under SEL1 control.
15 D2 bidirectional Switch 2 common (pole) analog input/output. Routed to S2A or S2B under SEL2 control.
16 VDD power_in Positive supply. Recommended operating range 3V to 15V (18V absolute max) referenced to VSS. Add a 0.1 μF to 10 μF decoupling capacitor between VDD/VSS and GND.

Key specifications

Parameter Value
Manufacturer HGSEMI
Package QSOP-16
Category Interface
Pins 16

Ordering variants

Same part, different packaging or reel option.

  • CD4053AMS/TR
  • CD4053AMSN
  • CD4053AMSM/TR
  • CD4053AMSMT/TR
  • CD4053AMSLQ/TR

CAD (KiCad official)

  • Symbol: CD4053AMS
  • Footprint: Package_SO:QSOP-16_3.9x4.9mm_P0.635mm
  • 3D model: QSOP-16 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: HGSEMI datasheet (12 pp, sha256 233189e11ac94755, retrieved 2026-08-17, 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: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF