Product Overview: MC74LCX573DTR2

The MC74LCX573DTR2 is a high-performance, octal transparent latch integrated circuit from ON Semiconductor, designed for use in 3.3V LVTTL/LVCMOS systems. This product is part of the LCX family, which is characterized by low voltage operation and high-speed interfacing. The device is particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working memory due to its robust latch function.

Key Features

• Logic Type: Octal Transparent Latch
• Output Type: 3-State
• Voltage - Supply: 2.3V to 3.6V
• Logic Level - Low: ≤0.8V
• Logic Level - High: ≥2.0V
• Operating Temperature: -40°C to 85°C
• Mounting Type: Surface Mount
• Package / Case: TSSOP-20
• Packaging: Tape & Reel (TR)

Performance Advantages

The MC74LCX573DTR2 offers a 5V tolerant input, which allows for interface flexibility between 3.3V and 5V systems without the need for additional level shifting. This makes it an ideal choice for mixed-voltage applications. The device is capable of sourcing or sinking up to 24 mA of output drive at 3.3V, providing reliable high-speed data transmission and reception.

Power-Down Protection

ON Semiconductor's MC74LCX573DTR2 includes power-down protection on inputs and outputs, ensuring that the device remains protected when powered off. This feature helps prevent any erroneous power state from damaging the circuit or interfering with its operation.

Applications

Due to its high-speed and low-power consumption, the MC74LCX573DTR2 is ideal for a wide range of applications, including:

• Memory address latching
• Data multiplexing
• Signal buffering
• Bus interfacing
• Peripheral driving

With its robust design and versatile features, the MC74LCX573DTR2 from ON Semiconductor is a reliable choice for designers looking to enhance the performance and efficiency of their digital systems.