HEF4094BT,653

The HEF4094BT,653 is a high-performance integrated circuit (IC) from Nexperia, designed as a 8-stage serial-in, parallel-out shift register. This device is part of the HEF4000 series of CMOS logic ICs, which are known for their low power consumption and high noise immunity.

Key Features:

1. Functionality: The HEF4094BT,653 operates as a shift register, allowing for the serial input of data that can be shifted through the register and then output in parallel. This makes it useful for applications where data needs to be transferred or manipulated in a controlled manner.

2. Pin Configuration: The IC typically comes in a 16-pin dual in-line package (DIP) or surface mount package, with each pin serving a specific function. The pins include:

   • Serial Data Input (DS): For inputting data serially.
   • Clock Input (CLK): To control the timing of data shifting.
   • Output Enable (OE): To enable or disable the output.
   • Parallel Outputs (Q0 to Q7): Eight outputs for the parallel data.
   • Reset (MR): To reset the register to a known state.

3. Operating Voltage: The HEF4094BT,653 operates over a wide voltage range, typically from 3V to 15V, making it versatile for various applications.

4. Speed: The device is capable of high-speed operation, with a maximum clock frequency that can reach several megahertz, depending on the supply voltage and load conditions.

5. Low Power Consumption: As a CMOS device, it features low static and dynamic power consumption, which is advantageous for battery-operated devices and energy-efficient designs.

6. Temperature Range: The IC is designed to operate within a specified temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Applications:

The HEF4094BT,653 is widely used in various applications, including:

• Data storage and transfer in digital circuits.
• LED display driving, where data needs to be shifted in and out to control multiple segments.
• Communication systems for serial data transmission.
• Microcontroller interfacing, where it can expand the number of output pins.

Conclusion:

The HEF4094BT,653 from Nexperia is a versatile and reliable shift register that provides efficient data handling capabilities in a compact form factor. Its combination of low power consumption, high-speed operation, and wide voltage range makes it an excellent choice for a variety of electronic applications.