Intel 8287
The Intel 8287 is a bidirectional 8-bit drivers, the primary for the Intel 8086 / 8087 / 8088 / 8089 processors has been developed. The module is supplied in a 20-pin DIL housing . He was u. a. licensed to NEC and Siemens . If OE ( O utput E nable ) is switched to GND , the block is selected. With T ( Transmit ) the data flow direction is determined (0: B → A; 1: A → B). In contrast to the 8286 , the incoming data is inverted .
Literature and data sheets
- Data sheet (Intel): 8286/8287 Octal Bus Transceiver
- NEC Electronics (Europe) GmbH, 1982 Catalog, pp. 723–727 ( µPB8286 / 87 8-Bit Bus Transceivers )
Web links
- www.cpu-world.com: image
