CD4021 8-Stage Static Shift Register IC DIP-16 (CD4021 IC)
The CD4021 is an 8-stage static shift register IC designed for serial and parallel data storage, data transfer, input expansion, and digital logic applications. It features parallel data inputs and serial data output, allowing multiple digital signals to be read using a minimal number of microcontroller pins. The IC is widely used in embedded systems, industrial control equipment, communication circuits, and electronic projects.
Built using CMOS technology, the CD4021 offers low power consumption and reliable operation over a wide operating voltage range.
Key Features -
• 8-stage static shift register
• Parallel data input capability
• Serial data output
• CMOS low-power technology
• Wide operating voltage range
• Cascadable for additional inputs
• DIP-16 through-hole package
Specifications -
• Product type - Shift Register IC
• Model - CD4021
• Logic family - CMOS
• Register type - 8-Stage Static Shift Register
• Data input - Parallel Input
• Data output - Serial Output
• Number of stages - 8
• Package type - DIP-16
• Mounting type - Through Hole Mount
• Operating voltage - 3V to 15V
Applications -
• Input expansion circuits
• Microcontroller interfacing
• Data acquisition systems
• Digital control systems
• Industrial automation
• Communication equipment
• Electronic development projects