74LVX3245 Hoja de datos - ON Semiconductor
Fabricante

ON Semiconductor
Description
The 74LVX3245 is a dual-supply, 8-bit translating transceiver designed to interface between a 3 V bus and a 5 V bus in a mixed 5 V supply environment. The Transmit/ Receive (T/¯R ) input determines the direction of data flow. Transmit (active-HIGH) enables data from A-ports to B-ports; receive (active-LOW) enables data from B-ports to A-ports. The output enable input, when HIGH, disables both A- and B-ports by placing them in a high-impedance condition. The A-port interfaces with the 3 V bus; the B-port interfaces with the 5 V bus.
Features
◾ Bidirectional Interface Between 3 V and 5 V Buses
◾ Inputs Compatible with TTL Level
◾ 3 V Data Flow at A-Port and 5 V Data Flow at B-Port
◾ Outputs Source / Sink: 24 mA
◾ Guaranteed Simultaneous Switching Noise Level
and Dynamic Threshold Performance
◾ Implements Proprietary EMI Reduction Circuitry
◾ Functionally Compatible with the 74 Series 245