Download 74ALS5245-1 Datasheet PDF
Fairchild Semiconductor
74ALS5245-1
Description This octal bus transceiver is designed for asynchronous two-way munication between data buses. The inputs include hysteresis which provides improved noise rejection. Data is transmitted either from the A bus to the B bus or from the B bus to the A bus depending on the logic level of the direction control (DIR) input. The device can be disabled via the enable input (G ) which causes the outputs to enter the high impedance mode so the buses are effectively isolated. The ALS5245-1 features the same performance as the ALS5245 with the addition of increased current drive capability to meet the requirements of various bus architectures. The remended maximum IOL is increased to 48 m A. Features n Input Hysteresis n Low output noise generation n High input noise immunity n Advanced oxide-isolated, ion implanted Schottky TTL process n Switching specification guaranteed over the full temperature and VCC range n PNP inputs to reduce input loading n Maximum IOL is increased to 48 m A...