
NXP Semiconductors.
General description
The 74LVT573 is a high-performance BiCMOS product designed for VCC operation at 3.3 V. This device is an octal transparent latch coupled to eight 3-state output buffers. The two sections of the device are controlled independently by Latch Enable (LE) and Output Enable (OE) control gates. The 74LVT573 has a broadside pinout configuration to facilitate PC board layout and allow easy interface with microprocessors.
Features and benefits
■ Inputs and outputs arranged for easy interfacing to microprocessors
■ 3-state outputs for bus interfacing
■ Common output enable control
■ TTL input and output switching levels
■ Input and output interface capability to systems at 5 V supply
■ Bus hold data inputs eliminate need for
external pull-up resistors to hold unused inputs
■ Live insertion and extraction permitted
■ No bus current loading when output is tied to 5 V bus
■ Power-up reset
■ Power-up 3-state
■ Latch-up protection
◆ JESD78 class II exceeds 500 mA
■ ESD protection:
◆ HBM JESD22-A114E exceeds 2000 V
◆ MM JESD22-A115-A exceeds 200 V
■ Specified from -40°C to +85°C