Professional IC Distribution & Technical Solutions

The TC74VHC163F(EL) is a high-speed CMOS synchronous presettable binary counter manufactured by Toshiba.

Key Specifications:

• Logic Type: Synchronous 4-bit binary counter
• Supply Voltage Range: 2.0V to 5.5V
• High-Speed Operation: 5.5 ns (max) at 5V
• Low Power Consumption: 4 μA (max) at 5V
• Output Current: ±8 mA (min) at 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOP-16 (EL)

Descriptions:

• Synchronous Counting: All flip-flops are clocked simultaneously, ensuring synchronous operation.
• Parallel Load Capability: Allows presetting the counter via parallel inputs.
• Clear Function: Resets the counter to zero asynchronously.
• Carry Output: Provides a ripple carry signal for cascading multiple counters.

Features:

• Wide Operating Voltage: Compatible with 3.3V and 5V systems.
• High Noise Immunity: CMOS technology ensures robust performance.
• Low Power Consumption: Suitable for battery-operated devices.
• Direct Reset and Load Control: Simplifies counter initialization.
• Compatible with TTL Inputs: Ensures easy interfacing with TTL logic.

This device is commonly used in digital circuits requiring high-speed counting operations, such as frequency dividers, timers, and control systems.

*(Data sourced from Toshiba's official documentation.)*