Texas Instruments

CD74ACT273PWR

The CD74ACT273PWR is a high-performance 8-bit serial-in, parallel-out shift register manufactured by Texas Instruments. It is designed to be used in a wide range of applications where data needs to be transferred in a serial manner and then converted to parallel format for further processing.

Description:

The CD74ACT273PWR is a member of the 74ACT family of devices, which are designed to operate with low voltage CMOS and TTL logic. The device is available in a 16-pin package and features a 3-state output, allowing it to be connected in cascade with other compatible shift registers.

Features:

1. 8-bit serial-in, parallel-out shift register
2. 3-state outputs for cascading
3. Compatible with low voltage CMOS and TTL logic
4. Wide operating voltage range (2V to 6V)
5. High-speed performance (up to 35 MHz)
6. Low power consumption (typically 3.5 mA at 5V)
7. Active-low serial clock input (CLK)
8. Active-high serial data input (SER)
9. Active-low parallel load input (LD)
10. Active-low output enable input (OE)

Applications:

The CD74ACT273PWR can be used in various applications where serial-to-parallel data conversion is required. Some common applications include:

1. Digital signal processing systems
2. Data acquisition and control systems
3. Communication interfaces (e.g., UART to parallel conversion)
4. Display drivers for LCDs and LED arrays
5. Timing and control circuits
6. Memory address decoding
7. Synchronization and buffering of digital signals
8. Expanding the input/output capabilities of microcontrollers

In summary, the CD74ACT273PWR is a versatile and high-performance shift register that can be used in a wide range of applications requiring serial-to-parallel data conversion. Its compatibility with both CMOS and TTL logic, along with its high-speed performance and low power consumption, make it a popular choice for various digital systems.