ON Semiconductor MC74VHC259DTR2G Overview

The ON Semiconductor MC74VHC259DTR2G is a high-performance, 8-bit addressable latch designed for use in a wide range of digital applications. This integrated circuit (IC) is part of the VHC family of products, which are well-known for their high speed and low power consumption. The device is particularly suited for use in systems that require the selection and retention of a single data line out of eight.

Key Features

• Logic Type: Addressable Latch
• Number of Circuits: 1
• Number of Outputs: 8
• Output Type: 3-State
• Voltage - Supply: 2V to 5.5V
• Operating Temperature: -55°C to 125°C
• Mounting Type: Surface Mount
• Package / Case: TSSOP-16
• RoHS: Compliant

Performance Attributes

The MC74VHC259DTR2G latch operates with a wide supply voltage range from 2V to 5.5V, making it versatile for interfacing with both TTL and CMOS logic levels. Its high-speed performance is characterized by a typical tPD (propagation delay time) of 4.6ns at 5V, which allows for fast data processing and signal routing in complex digital systems.

Applications

With its ability to control multiple outputs with a single input, the MC74VHC259DTR2G is ideal for a variety of applications, including:

• Data multiplexing
• Memory address decoding
• Control line driving
• Signal routing
• Function selection in microprocessor systems

Reliability and Packaging

The device is provided in a compact TSSOP-16 package, which is optimized for reduced space on printed circuit boards (PCBs). The MC74VHC259DTR2G is also characterized for operation from -55°C to 125°C, ensuring reliable performance across a broad range of environmental conditions. Compliance with RoHS standards ensures that the product meets global environmental and regulatory requirements.

In summary, the ON Semiconductor MC74VHC259DTR2G is a robust, high-speed 8-bit addressable latch that offers designers a reliable solution for data selection and retention applications, with the added benefits of low power consumption and compatibility with multiple logic levels.