DESCRIPTION

The LVT646 is a high-performance BiCMOS product designed for VCC operation at 3.3V.

FEATURES

• Combines 74LVT245 and 74LVT574 type functions in one device

• Independent registers for A and B buses

• Multiplexed real–time and stored data

• Output capability: +64mA/–32mA

• TTL input and output switching levels

• Input and output interface capability to systems at 5V supply

• Bus-hold data inputs eliminate the need for external pull-up

resistors to hold unused inputs

• Live insertion/extraction permitted

• No bus current loading when output is tied to 5V bus

• Latch-up protection exceeds 500mA per JEDEC Std 17

• Power-up 3-State

• Power-up reset

• ESD protection exceeds 2000V per MIL STD 883 Method 3015

and 200V per Machine Model