The SN74LVCH32373AZKER from Texas Instruments is a high-performance, octal transparent D-type latch with 3-state outputs designed to provide a seamless interface for storage and data flow in a wide array of digital systems. This integrated circuit is part of the LVCH family, which signifies its low-voltage operation and high-speed interface capability.
This device is particularly well-suited for applications that require the temporary storage of data. It operates as an eight-bit latch where data at the D-inputs are transferred to the latch outputs on the falling edge of the latch-enable (LE) input. When the output-enable (OE) input is low, the eight outputs will be in a transparent mode, allowing data to pass through; when OE is high, the outputs will be in a high-impedance state, effectively isolating the latches.
The SN74LVCH32373AZKER operates at a voltage range of 2.7V to 3.6V, which allows it to interface with 3.3V logic levels while maintaining a low power consumption. This makes it an excellent choice for battery-operated devices, portable electronics, and other power-sensitive applications. The device also supports mixed-signal operation, allowing it to interact with both 3.3V and 5V logic signals without the need for level shifting.
Designed with the latest technology, the SN74LVCH32373AZKER ensures a minimal propagation delay, which is critical for high-speed data processing and communication systems. The latch is fabricated with an advanced BiCMOS technology, which provides the benefit of CMOS low power dissipation along with the speed of bipolar circuits.
The device comes in a 96-ball BGA (ZKE) package, which is optimized for reduced space on PCBs, making it an ideal choice for compact and high-density electronic designs. It is characterized for operation from -40°C to 85°C, ensuring reliable performance across a wide range of environmental conditions.
Overall, the SN74LVCH32373AZKER is a versatile, high-speed latch that offers designers the flexibility and performance required for modern digital systems, from telecommunications and computing to industrial controls and consumer electronics.