Texas Instruments

CD74HCT4094E

CD74HCT4094E Description

The CD74HCT4094E from Texas Instruments is an 8-bit serial-in, parallel-out shift register designed for high-speed CMOS logic applications. Operating within a 4.5V to 5.5V supply range, this device is part of the 74HCT series, ensuring compatibility with TTL-level inputs while delivering the low-power benefits of CMOS technology. Housed in a 16-DIP through-hole package, it is ideal for prototyping and industrial applications requiring robust through-hole mounting. The tri-state outputs allow for bus-oriented operation, enabling multiple devices to share a common bus without interference. With EAR99 ECCN and ROHS3 compliance, it meets global environmental and export control standards.

CD74HCT4094E Features

• 8-bit serial-to-parallel conversion with tri-state outputs for bus compatibility.
• Wide voltage range (4.5V–5.5V) ensures stable performance in mixed-voltage systems.
• TTL-compatible inputs with CMOS-level power consumption, reducing overall system energy use.
• Through-hole (DIP) packaging for easy integration into breadboards and legacy systems.
• High noise immunity and low power dissipation, typical of HCT logic family devices.
• Non-sensitive to moisture (MSL: Not Applicable), making it suitable for varied environmental conditions.
• REACH unaffected and ROHS3 compliant, adhering to stringent environmental regulations.

CD74HCT4094E Applications

This shift register excels in applications requiring serial data expansion, such as:

• LED matrix or display drivers, where serial data is converted to parallel outputs for driving multiple segments.
• Industrial control systems, for interfacing low-power microcontrollers with higher-voltage peripherals.
• Data storage and transfer systems, including serial-to-parallel conversion in communication modules.
• Automotive and instrumentation systems, benefiting from its noise immunity and reliability.
• Prototyping and educational projects, due to its through-hole design and ease of use.

Conclusion of CD74HCT4094E

The CD74HCT4094E is a versatile, high-performance shift register offering TTL compatibility, low power consumption, and robust tri-state outputs. Its 8-bit serial-to-parallel conversion capability, combined with wide voltage support and through-hole packaging, makes it an excellent choice for display driving, industrial automation, and data communication systems. With environmental compliance and high reliability, it stands out as a dependable solution for engineers seeking a balance between performance and ease of integration.