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RAMDAC used in Commodore and Amiga equipment

IC numbers
MS176, SAB82C171, ADV476
IC function
Color Palette RAMDAC
Related components
BT458 (RAMDAC), ADV101, VP101, ADV7120, STV8438 (video DACs)

Component documentation
IC numberManufacturerDocumentation
MS176MoselNot available
SAB82C171SiemensNot available
ADV476Analog DevicesWeb page, Datasheet (PDF)

Component versions
IC numberPackageSpeed
MS176-50PC28-pin DIP50 MHz
SAB82C171-50-P28-pin DIP50 MHz
ADV476KN5028-pin DIP50 MHz

Component part numbers
CBM part numberCBM part description
390303-01IMS171, INMOS Color Lookup Table
390303-02IMS171, INMOS Color Lookup Table
390303-03IMS171, Color Palette 50MHz

Positions
DevicePositionPackage
PC40-IIIU112DIP
PC60-IIIU110DIP
SL286/SL386SX main boardU512DIP

Pinout
PinTypeName
1OutputRED
2OutputGREEN
3OutputBLUE
4PowerIREF
5..12InputP0..P7
13InputPCLK
14PowerVSS (GND)
15InputRD_
16InputBLANK_
17..24I/OD0..D7
25InputWR_
26..27InputRS0..RS1
28PowerVCC

Copyright © 2004 Ronald van Dijk - All rights reserved
Last update: 14 November 2004