The NXP HEF40193BT is a high-performance, versatile 4-bit synchronous binary up/down counter integrated circuit, designed for use in a wide range of digital applications. Manufactured by NXP Semiconductors, a leader in the field of advanced digital components, this counter is part of the HEF4000 family, known for its reliability and ease of use.

Key Features

• Counting Configuration: The HEF40193BT is capable of counting both up and down, providing flexibility in its application.
• Binary Counter: It operates as a binary counter, making it suitable for digital systems that require binary counting sequences.
• 4-bit Counter: With a 4-bit count size, it can count from 0 to 15 (0x0 to 0xF in hexadecimal) in binary.
• Synchronous Operation: The counter advances on the rising edge of the clock signal, ensuring synchronized counting with the system clock.
• Multiple Counting Modes: The device can be easily configured for various modes, such as reset, hold, or parallel loading, via its control inputs.
• Standard Logic Levels: Compatible with standard TTL (Transistor-Transistor Logic) levels, this counter can be interfaced with a wide range of digital circuits.
• Wide Operating Voltage: It operates over a broad voltage range, accommodating various power supply levels for different applications.

Applications

The HEF40193BT is suited for applications that require precise counting, such as:

• Digital clocks and timers
• Frequency dividers and counters
• Programmable digital circuits
• Industrial control systems
• Automated test equipment

Technical Specifications

The technical specifications of the HEF40193BT include:

• Supply Voltage Range: Typically 3V to 15V
• Operating Temperature: Specified from -40°C to +85°C
• Package: Surface-mount SO16 package for compact PCB design

With its robust design and flexible functionality, the NXP HEF40193BT is a reliable choice for designers looking to implement a 4-bit counter in their digital system designs. Its industry-standard footprint and compatibility with existing logic families make it a versatile component for both new designs and legacy system upgrades.