STMicroelectronics M74HC164TTR Shift Register
The M74HC164TTR is a high-speed CMOS 8-bit serial-in/parallel-out shift register designed and manufactured by the renowned semiconductor company, STMicroelectronics. This integrated circuit is part of the HC family, which signifies that it combines silicon-gate CMOS technology with the high-speed operation of HMOS. The device features two serial data inputs (A and B), eight parallel data outputs (Q0 to Q7), a clock input, and a reset input.
The M74HC164TTR operates at a voltage range of 2V to 6V, making it compatible with a wide array of applications and allowing it to interface with other logic families. This versatility in voltage operation is essential for designers looking to use the shift register in various system voltage levels.
One of the key attributes of the M74HC164TTR is its high noise immunity and low power consumption. The shift register boasts a typical quiescent current of 20nA, which is particularly beneficial for power-sensitive applications. Additionally, its high noise immunity ensures reliable performance in electrically noisy environments.
The device is available in a TSSOP package, which is an acronym for Thin Shrink Small Outline Package. The TSSOP package is known for its compact footprint and reduced thickness, making the M74HC164TTR an excellent choice for space-constrained applications. The 'TR' suffix indicates that the product is provided in tape and reel packaging, which is suitable for automated assembly processes.
Applications for the M74HC164TTR include serial-to-parallel data conversion, control systems, and as a buffer for data manipulation. Its ability to shift data serially and output it in parallel form allows for efficient data handling and communication in microcontroller-based systems, digital signal processing, and other electronic circuits requiring high-speed data processing.
In summary, the STMicroelectronics M74HC164TTR is a versatile, high-performance shift register that offers designers a reliable solution for serial-to-parallel data conversion in a wide range of applications. Its low power consumption, high noise immunity, and compact TSSOP packaging make it a practical component for modern electronic designs.
