Home  Back
Last update: 20 September 2004

IC number:8088
IC function:16-bit microprocessor with 8-bit databus
Related components:80286, 80386SX, 80386DX, 80486SX, 80486DX, 80486DX2 (successors), 8087 (co-processor)

Component documentation
IC numberManufacturerDocumentation
i8088 (8088)IntelNot available
Am8088 (8088)AMDNot available
µPD8088NECNot available
SAB8088SiemensNot available

Component versions
IC numberPackageSpeedCBM part numberCBM part description
D808840-pin Ceramic DIP5 MHz380200-01IC, 8088 CPU 5 MHz
P808840-pin Plastic DIP5 MHz
D8088-140-pin Ceramic DIP10 MHz380200-02IC, 8088 CPU 10 MHz
P8088-1, SAB8088-1-P40-pin Plastic DIP10 MHz

Positions
DevicePositionPackageSpeed
A1060 main boardU66DIP5 MHz
A2088U1DIP5 MHz
PC10 CPU boardU59DIP5 MHz
PC10 combined boardU50DIP5 MHz
PC10-IIIU102DIP10 MHz
PC-1U1DIP5 MHz
10 MHz

Pinout (maximum mode)
PinTypeNameSignal name
A1060, PC10 CPU, PC10 combinedA2088PC-1PC10-III
1PowerGNDGND
2..8OutputA14..A8A14..A8ADDR14..ADDR8
9..16I/OAD7..AD0AD7..AD0DATA7..DATA0
17InputNMINMI
18InputINTRINTRINT
19InputCLKCLKBCLKCPUCLKPCLOCK
20PowerGNDGND
21InputRESETconnected to pin 10 of 8284ARESETRESCPUCLEAR
22InputREADYconnected to pin 5 of 8284AREADY
23InputTEST_connected to pin 23 of 8087
24OutputQS1QS1connected to pin 24 of 8087
25OutputQS0QS0connected to pin 25 of 8087
26..28OutputS0_..S2_S0_..S2_
29OutputLOCK_LOCK_unused
30I/ORQ_/GT1connected to pin 31 of 8087
31I/ORQ_/GT0+5VRQGT_NRQGT_
32OutputRD_unused
33InputMN/MX_GND
34OutputHIGHunused
35..38OutputA19/S6..A16/S3A19..A16ADDR19..ADDR16
39OutputA15A15ADDR15
40PowerVCC+5VVCC

Copyright © 2003-2004 Ronald van Dijk - All rights reserved