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Last update: 20 March 2004

IC number:8259A
IC function:Interrupt controller

Component documentation
IC numberManufacturerDocumentation
8259ANot available

Component versions
IC numberPackageSpeedCBM part numberCBM part description
8259A28-pin DIP5 MHz901874-01IC, 8259A Interrupt-controller 5MHz

Positions
DevicePositionsPackageSpeed
A1060 main boardU48DIP5 MHz
PC-10 CPU boardU74DIP5 MHz
PC-10 combined boardU15DIP

Pinout
PinTypeName
1InputCS_
2InputWR_
3InputRD_
4..11I/OD7..D0
12..13I/OCAS0..CAS1
14PowerGND
15I/OCAS2
16I/OSP_/EN_
17OutputINT
18..25InputIR0..IR7
26InputINTA_
27InputA0
28PowerVCC

Copyright © 2004 Ronald van Dijk - All rights reserved