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42C Memory Module

1 month ago 59
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

64k RAM memory module using 2 32k RAM chips. The design is based on SMBakers 64k memory module. The module has been modified to be working with the #28 Z180 CPU module and SCMonitor 1.00 S3. Default address is $38.

Documents

42c Memory Module

42C Memory Module

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted
1 62256P RAM1,RAM2 DIP28-600 2 Yes
2 100nF C2,C3,C1,C4,C5,C6,C7 RAD-0.1 7 Yes
3 27C512D ROM1 DIP28-600 1 Yes
4 JUMPER3 A1 JUMPER3 1 Yes
5 SN74HCT32N U4 DIP14 1 Yes
6 SN74HCT74N U2 DIP14 1 Yes
7 SN74HCT139N U1 DIP16 1 Yes
8 SN74HCT238E U3 DIP16 1 Yes
9 DIP switchEI-08 DIP1 DIP-8-2.54MM 1 DIP switchEI-08 DIP LCSC Yes C90019
10 2.54mm 1x40P RC40_BUS HDR-2.54-Z-1X40P 1 2.54mm 1x40P BOOMELE LCSC Yes C2337

Attachments

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