HEF4094BT,653

The HEF4094BT,653 is a high-performance integrated circuit (IC) from Nexperia, designed primarily as a shift register. It belongs to the 4000 series of CMOS (Complementary Metal-Oxide-Semiconductor) logic devices, which are known for their low power consumption and high noise immunity. Here’s a detailed description of its features and specifications:

General Description:

The HEF4094BT,653 is an 8-bit shift register with a serial input and parallel output. It is capable of shifting data in either direction (left or right) and can be used for various applications, including data storage, data transfer, and digital signal processing.

Key Features:

• 8-Bit Shift Register: The device can store and shift 8 bits of data, making it suitable for applications requiring temporary data storage.
• Serial Input and Parallel Output: Data can be input serially and accessed in parallel, allowing for flexible data handling.
• CMOS Technology: The use of CMOS technology ensures low power consumption and high-speed operation, making it ideal for battery-operated devices.
• Wide Operating Voltage Range: The IC operates over a wide voltage range, typically from 3V to 15V, which enhances its versatility in different applications.
• High Noise Immunity: The design provides robust performance in noisy environments, ensuring reliable operation.
• Low Power Consumption: The device is designed to consume minimal power, which is crucial for energy-efficient designs.
• DIP Package: The HEF4094BT,653 is available in a Dual In-line Package (DIP), making it easy to integrate into various circuit designs.

Pin Configuration:

The IC typically features pins for:

• Data Input (DS): The serial data input pin.
• Clock Input (CLK): The clock signal pin that controls the shifting of data.
• Shift Control Pins: Pins that determine the direction of the shift (left or right).
• Parallel Output Pins (Q0 to Q7): The output pins that provide access to the stored data.
• Reset Pin: A pin to reset the shift register to a known state.

Applications:

The HEF4094BT,653 is widely used in:

• Data Communication: For shifting data in communication protocols.
• Microcontroller Interfacing: To expand the number of output pins available from a microcontroller.
• LED Control: For controlling multiple LEDs with fewer pins.
• Digital Signal Processing: In applications requiring data manipulation and storage.

Electrical Characteristics:

• Supply Voltage (VDD): Typically ranges from 3V to 15V.
• Input Voltage Levels: Compatible with standard CMOS logic levels.
• Propagation Delay: Fast switching times, suitable for high-speed applications.

Conclusion:

The HEF4094BT,653 from Nexperia is a versatile and efficient 8-bit shift register that is ideal for a variety of digital applications. Its combination of low power consumption, high noise immunity, and flexible data handling capabilities makes it a valuable component in modern electronic designs.