General description
The 74LVT245B is a high-performance BiCMOS product designed for VCC operation at 3.3 V.
   
Features
■ 3-state buffers
■ Octal bidirectional bus interface
■ Input and output interface capability to systems at 5 V supply
■ TTL input and output switching levels
■ Output capability: +64 mA/−32 mA
■ Latch-up protection exceeds 500 mA per JEDEC Std 17
■ ESD protection:
    ◆ HBM JESD22-A114E exceeds 2000 V
    ◆ MM JESD22-A115-A exceeds 200 V
■ Bus-hold data inputs eliminate the need for external
    pull-up resistors for unused inputs
■ Live insertion/extraction permitted
■ Power-up 3-state
■ No bus current loading when output is tied to 5 V bus