Integral N82C55AN
The IN82C55AN is a programmable peripheral interface device designed for use in Intel microcomputer systems. Its function is that of a general purpose I/O component to interface peripheral equipment to the microcomputer system bus.| Part No. | N82C55AN |
|---|---|
| Datasheet | N82C55AN Download |
| Manufacturer |  Integral |
| Description | IN82C55AN |
| Buy | Stock & Price |
FEATURES
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● Compatible with all Intel and Most Other Microprocessors High Speed, «Zero Wait State» Operation with 8MHz 8086/88 and 80186/188 24 Programmable I/O Pins Low Power CHMOS Completely TTL Compatible Control Word Read-Back Capability Direct Bit Set/Reset Capability 2.5mA DC Drive Capability on all I/O Port Outputs Available in 40-Pin DIP Available in EXPRESS Standard Temperature Range Extended Temperature Range GROUP A CONTROL GROUP A PORT A (8) PA7-PA0 D7-D0 DATA BUS BUFFER 8 BIT INTERNAL DATA BUS GROUP A PORT C UPPER (4) GROUP B PORT C LOWER (4) PC7-PC4 PC3-PC0 RD WR A1 A0 Reset READ/ WRITE CONTROL LOGIC GROUP B CONTROL GROUP B PORT B (8) PB7-PB0 CS PA3 PA2 PA1 PA0 RD CS VSS A1 A0 PC7 PC6 PC5 PC4 PC0 PC1 PC2 PC3 PB0 PB1 PB2 1. 2. 3. 4. 5. 6. 7. 8. 9. 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 PA4 PA5 PA6 PA7 WR Reset D0 D1 D2 D3 D4 D5 D6 D7 VCC PB7 PB6 PB5 PB4 PB3 Figure 1 Figure 2 1 IN82C55AN Symbol PA3-0...
