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Contents

README

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CD4020BE

Texas Instruments · Counters, Dividers · DIP-16

CD4020BE from Texas Instruments, in a DIP-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 Buffered counter stage 12 output.
2 Q13 output Buffered counter stage 13 output.
3 Q14 output Buffered counter stage 14 output, the last stage of the 14-stage ripple counter.
4 Q6 output Buffered counter stage 6 output.
5 Q5 output Buffered counter stage 5 output.
6 Q7 output Buffered counter stage 7 output.
7 Q4 output Buffered counter stage 4 output.
8 VSS power_in Ground/negative supply; all voltages are referenced to VSS.
9 Q1 output Buffered counter stage 1 output.
10 φ (INPUT PULSES) input Schmitt-trigger clock input; the counter advances one count on the negative transition of each input pulse, with unlimited rise and fall times allowed.
11 RESET input Asynchronous reset; a high level resets the counter to its all-zeros state.
12 Q9 output Buffered counter stage 9 output.
13 Q8 output Buffered counter stage 8 output.
14 Q10 output Buffered counter stage 10 output.
15 Q11 output Buffered counter stage 11 output.
16 VDD power_in Positive supply; 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 DIP-16
Category Logic
Pins 16

CAD (KiCad official)

  • Symbol: CD4020BE
  • Footprint: Package_DIP:DIP-16_W7.62mm
  • 3D model: DIP-16 (KiCad packages3D, STEP)
  • 3D model files: cd4020be-etched.step / cd4020be-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd4020be.step / cd4020be.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 7317dfacb7c3e8db, retrieved 2026-10-05, tier: lcsc)
  • 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