HLF CD4021 – 8-Stage Static Shift Register / Parallel-In Serial-Out (DIP16) | CMOS Logic IC | 3V–18V, –40°C to +85°C | Through-Hole Package

The HLF CD4021 (DIP16) is a high-performance 8-stage static shift register designed with parallel data input and serial data output capability. It can be used to convert parallel data into serial data streams or for digital data storage and transfer. Featuring asynchronous parallel load and serial shifting on clock edges, it is ideal for applications requiring compact and efficient data handling.
Built with CMOS logic, it provides high noise immunity, low power dissipation, and stable operation over a wide supply voltage range.

Key Features:

• Function: 8-Stage Static Shift Register (Parallel-In, Serial-Out)

• Technology: CMOS Logic

• Operating Voltage: 3V – 18V

• Operating Temperature: –40°C to +85°C

• Package Type: DIP16 (Dual In-Line Package)

• Mounting Type: Through-Hole

• Parallel Load and Serial Output Capability

• Low Power Consumption

• High Noise Immunity and Wide Logic Swing

• TTL/CMOS Compatible Input Levels

• Asynchronous Clear Function

Applications:

• Parallel-to-Serial Data Conversion

• Digital Signal Processing

• Keypad Interface Circuits

• Shift Register Expansion for Microcontrollers

• Data Storage and Delay Lines