Product Overview: SN74AC564DW from Texas Instruments
The SN74AC564DW is a high-performance, octal D-type flip-flop with 3-state outputs from Texas Instruments, designed to provide reliable, high-speed operation for a wide range of digital data storage and transfer applications. This integrated circuit (IC) is part of the 'AC series, which is recognized for its improved speed and output drive capabilities over equivalent 'HC and 'HCT families.
The SN74AC564DW features eight edge-triggered D-type flip-flops with individual D inputs and Q outputs. The flip-flops capture the state of their respective D-inputs when the clock (CLK) input is on the rising edge, transferring the data to the Q outputs. The 3-state outputs, which include both true and complementary forms, allow for connection to bus-oriented systems. The 3-state feature enables multiple outputs to be connected together for bus sharing without the risk of bus contention.
This device is housed in a wide-body SOIC package (DW suffix), which provides a compact footprint while ensuring adequate thermal performance and space for routing. The SN74AC564DW operates over a wide voltage range of 2V to 6V and offers a broad operating temperature range, making it suitable for various applications across commercial, industrial, and automotive industries.
The inputs to the device are characterized for operation from 0 to 6V, ensuring that the SN74AC564DW is compatible with TTL levels, and the outputs can drive to the rail, allowing for maximum signal integrity. The high drive capability of the outputs (24-mA IOL) makes the SN74AC564DW suitable for driving heavy loads, including high-capacitance buses and low-impedance backplanes.
Texas Instruments ensures the reliability and quality of the SN74AC564DW by subjecting it to rigorous testing and quality control processes. The device is also supported by Texas Instruments' comprehensive technical documentation, application notes, and design resources, making it an ideal choice for designers seeking a robust, high-performance flip-flop IC.
In summary, the SN74AC564DW from Texas Instruments is a versatile, high-speed, octal D-type flip-flop with 3-state outputs, suitable for a wide array of digital applications that require reliable data storage and transfer.