Product Overview: CD74HCT373M Octal Transparent Latch

The CD74HCT373M is a high-speed CMOS Logic Octal Transparent Latch manufactured by Texas Instruments. Designed to operate at a voltage range of 4.5V to 5.5V, this device is particularly suitable for systems that require a high level of performance in terms of speed and power consumption. The CD74HCT373M is part of the HCT family, which is known for its compatibility with standard TTL integrated circuits.

This latch features eight latches with three-state outputs for bus organized systems applications. A latch is a type of temporary storage device that captures and holds digital data by the use of a feedback mechanism. The transparent nature of the latches means that when the latch enable (LE) input is high, the Q outputs follow the data (D) inputs. When LE is taken low, the data that was present at the D inputs at the time the transition occurred is retained at the Q outputs until LE is returned high again.

The CD74HCT373M also includes an output enable (OE) feature that, when high, puts the eight outputs in a high-impedance state. This is particularly useful for interfacing with bus systems where multiple devices may need to send data over the same connection without interference. The high-impedance state ensures that the device can effectively "disconnect" itself from the bus without affecting the data being transmitted by other devices.

With its quick setup time and a wide operating temperature range, the CD74HCT373M is a versatile component for a variety of digital applications, including computers, telecommunications, and instrumentation systems. It is available in a 20-pin SOIC package, making it easy to integrate into a broad range of electronic circuits.

For designers and engineers looking for reliable latching functions in their digital logic circuits, the Texas Instruments CD74HCT373M offers a robust solution with its combination of high-speed performance, low power consumption, and the assurance of compatibility with existing TTL-based systems.