ON Semiconductor MC74AC373DTR2 Octal Transparent Latch

The MC74AC373DTR2 is a high-performance, octal transparent latch designed and manufactured by ON Semiconductor. This integrated circuit is part of the 74AC series, known for its advanced high-speed CMOS technology. The device is particularly suitable for applications that require the temporary storage of data and the capability to output the stored data upon demand.

Each latch in the MC74AC373DTR2 has a three-state output that can either be in a high, low, or high-impedance state. This feature allows for the direct connection to a bus-organized system without the need for interface or pull-up components. The octal latch is equipped with eight latches with three-state outputs and is characterized by its wide operating voltage range and high noise immunity, making it an ideal choice for a variety of digital applications.

The device operates with a supply voltage ranging from 2V to 6V, providing the flexibility to be used in systems that operate on different power levels. Furthermore, the MC74AC373DTR2 boasts a low power consumption, which is a critical attribute for battery-operated portable devices and energy-efficient systems.

Key features of the MC74AC373DTR2 include:

• Eight latches with 3-state outputs for bus-oriented applications
• Wide operating voltage range of 2V to 6V
• High noise immunity characteristic of CMOS technology
• Low power consumption ideal for energy-sensitive applications
• Output drive capability of 24mA at the outputs
• Functionally compatible with the 74ALS373
• Available in a TSSOP-20 package for space-saving considerations

Applications for the MC74AC373DTR2 are diverse and include memory address latching, data storage, multiplexing, and as a buffer for driving high-capacitance loads or bus lines. The device is commonly used in personal computers, communication systems, data terminals, and instrumentation setups where reliable latching functionality is required.

With its combination of high-speed operation, low power consumption, and robust output drive, the MC74AC373DTR2 from ON Semiconductor is an excellent choice for designers looking for a reliable and versatile octal transparent latch for their digital systems.