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CD4021BCN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
CD4021BCNNS372Yes

CD4021BCN is a CMOS 8-stage static shift register manufactured by Fairchild Semiconductor (now part of ON Semiconductor).

The CD4021BCN is a CMOS 8-stage static shift register manufactured by Fairchild Semiconductor (now part of ON Semiconductor).

Key Specifications:

  • Logic Type: 8-Stage Static Shift Register
  • Technology: CMOS
  • Number of Bits: 8
  • Supply Voltage Range: 3V to 18V
  • Operating Temperature Range: -55°C to +125°C
  • Package: 16-Pin PDIP (Plastic Dual In-Line Package)
  • Input Type: Parallel or Serial
  • Output Type: Tri-State
  • Clock Frequency: Typically 8.5 MHz at 15V
  • Propagation Delay: 300 ns (max) at 15V
  • High-Level Output Current: -4.2 mA (min)
  • Low-Level Output Current: 4.2 mA (min)
  • Mounting Type: Through Hole

Pin Configuration:

  • Pins 1, 2, 3, 4, 5, 6, 7, 15: Parallel Inputs (P1-P8)
  • Pin 9: Serial Output (Q8)
  • Pin 10: Clock Input (CP)
  • Pin 11: Parallel/Serial Control (P/S)
  • Pin 12: Serial Input (DS)
  • Pin 13: Output Enable (OE)
  • Pin 14: VDD (Positive Supply)
  • Pin 8: VSS (Ground)

This information is based on Fairchild's datasheet for the CD4021BCN.

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