
Pin No | Function | Description |
1 | RO | Receiver Output: If A > B by 200mV, RO will be high;If A < B by 200mV, RO will be low. |
2 | RE | Receiver Output Enable. RO is enabled whenREis low; RO ishigh impedance whenREis high. |
3 | DE | Driver Output Enable. The driver outputs, Y and Z, are enabledby bringing DE high. They are high impedance when DE is low. Ifthe driver outputs are enabled, the parts function as line drivers.While they are high impedance, they function as line receivers ifREis low. |
4 | DI | Driver Input. A low on DI forces output Y low and output Z high.Similarly, a high on DI forces output Y high and output . |
5 | GND | GROUND |
6 | A | Noninverting Receiver Input and Noninverting Driver Output |
7 | B | Inverting Receiver Input and Inverting Driver Output |
8 | Vcc | Inverting Receiver Input |
1/1 Transceiver Half RS422, RS485 8-SOIC
MAXIM INTEGRATED PRODUCTS MAX485CSA+ Differential Line Transceiver RS485/RS422, 2Mbps, Low Power, CMOS, 4.75V-5.25V supply, SOIC-8
RS485/RS422, Low Power, limited Slew Rate Transmitter/Receiver With Receiver/Driver enable, SOIC-8
Transceiver RS422, RS485, 4.75V-5.25V supply, 1 Driver, DIP-8