General description

The 74LVT16244B; 74LVTH16244B is a high-performance BiCMOS product designed for VCC operation at 3.3 V.

This device is a 16-bit buffer and line driver featuring non-inverting 3-state bus outputs.

The device can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer.

特性 Features

■ 16-bit bus interface

■ 3-state buffers

■ Output capability: +64 mA and ?32 mA

■ 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

■ Power-up 3-state

■ Live insertion and extraction permitted

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

■ Latch-up protection

◆ JESD78 Class II exceeds 500 mA

■ ESD protection:

◆ HBM JESD22-A114E exceeds 2000 V

◆ MM JESD22-A115-A exceeds 200 V