General description

The 74ABT544 high performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive.

Features and benefits

■ Combines 74ABT640 and 74ABT373 type functions in one device

■ 8-bit octal transceiver with D-type latch

■ Back-to-back registers for storage

■ Separate controls for data flow in each direction

■ Live insertion and extraction permitted

■ Output capability: +64 mA to -32 mA

■ Power-up 3-state

■ Power-up reset

■ Latch-up protection exceeds 500 mA per JESD78B class II level A

■ ESD protection:

◆ HBM JESD22-A114F exceeds 2000 V

◆ MM JESD22-A115-A exceeds 200 V

74ABT544D属于集成电路（IC） > 缓冲器，驱动器，接收器，收发器。恩智浦半导体公司制造生产的74ABT544D缓冲器，驱动器，接收器，收发器逻辑缓冲器、驱动器、接收器和收发器允许隔离对某个电路的逻辑信号的访问，以用于另一电路。缓冲器将其输入信号（不变或反相）传递到其输出，并可能用于清除弱信号或驱动负载。在布尔逻辑仿真器中，缓冲器主要用于增加传播延迟。逻辑接收器和收发器允许在数据总线之间进行隔离通信。