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Contents

README

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CD74HC4020M96

Texas Instruments · Global Sourcing Parts · SOIC-16

CD74HC4020M96 from Texas Instruments, in a SOIC-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 Q12 output Stage 12 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
2 Q13 output Stage 13 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
3 Q14 output Stage 14 (final stage) ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
4 Q6 output Stage 6 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
5 Q5 output Stage 5 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
6 Q7 output Stage 7 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
7 Q4 output Stage 4 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
8 GND power_in Ground supply reference; continuous current through GND pin must not exceed ±50 mA.
9 Q1 output Stage 1 buffered ripple-carry binary counter output (labeled Q1' in datasheet); tPLH/tPHL from CP ≤ 35 ns at VCC = 6 V, 25°C, CL = 50 pF.
10 CP input Clock pulse input (negative-edge triggered); counter advances one count on each high-to-low transition; VIH ≥ 3.15 V, VIL ≤ 1.35 V at VCC = 4.5 V; fMAX = 30 MHz at VCC = 4.5 V, 25°C.
11 MR input Master reset input (active high); a high level resets all 14 counter stages to zero; reset pulse width tW ≥ 16 ns at VCC = 4.5 V, 25°C.
12 Q9 output Stage 9 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
13 Q8 output Stage 8 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
14 Q10 output Stage 10 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
15 Q11 output Stage 11 ripple-carry binary counter output; VOH ≥ 3.98 V, VOL ≤ 0.26 V at VCC = 4.5 V with IOH = -4 mA / IOL = 4 mA TTL loads.
16 VCC power_in Positive supply voltage; HC types 2 V to 6 V; ICC ≤ 80 µA (max over -40°C to 85°C) at VCC = 6 V; continuous current limit ±50 mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16
Category Global Sourcing Parts
Pins 16

CAD (KiCad official)

  • Symbol: CD74HC4020M96
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: cd74hc4020m96-etched.step / cd74hc4020m96-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd74hc4020m96.step / cd74hc4020m96.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (21 pp, sha256 337f6eeebf12a7fa, retrieved 2026-09-30, 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-sonnet-4-6 (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