{"id":22669490,"url":"https://github.com/bkw777/tandy_600_ram","last_synced_at":"2026-01-27T18:37:13.588Z","repository":{"id":151024287,"uuid":"395166906","full_name":"bkw777/TANDY_600_RAM","owner":"bkw777","description":"96K SRAM for TANDY Model 600","archived":false,"fork":false,"pushed_at":"2025-10-29T04:43:16.000Z","size":122159,"stargazers_count":3,"open_issues_count":0,"forks_count":2,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-10-29T06:25:53.036Z","etag":null,"topics":["600","computer","memory","model","radio-shack","ram","tandy","vintage"],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"other","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/bkw777.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2021-08-12T02:05:14.000Z","updated_at":"2025-10-29T04:43:21.000Z","dependencies_parsed_at":"2025-05-31T07:21:10.681Z","dependency_job_id":null,"html_url":"https://github.com/bkw777/TANDY_600_RAM","commit_stats":null,"previous_names":[],"tags_count":9,"template":false,"template_full_name":null,"purl":"pkg:github/bkw777/TANDY_600_RAM","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bkw777%2FTANDY_600_RAM","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bkw777%2FTANDY_600_RAM/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bkw777%2FTANDY_600_RAM/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bkw777%2FTANDY_600_RAM/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/bkw777","download_url":"https://codeload.github.com/bkw777/TANDY_600_RAM/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bkw777%2FTANDY_600_RAM/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28818230,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-27T18:01:38.485Z","status":"ssl_error","status_checked_at":"2026-01-27T18:01:27.499Z","response_time":168,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["600","computer","memory","model","radio-shack","ram","tandy","vintage"],"created_at":"2024-12-09T15:32:00.329Z","updated_at":"2026-01-27T18:37:13.560Z","avatar_url":"https://github.com/bkw777.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# SRAM modules for TANDY 600\n\nThere are several versions to choose from. They all work the same. Just pick whichever you like based on size, cost of parts, ease of soldering, ease of installing, etc.\n\n[Surface-Mount single-bank 96K](#standard-version) easy to solder, polarity keyed, more expensive  \n[Through-Hole single-bank 96K](#through-hole-version) same as above, plus socketable/removable chips  \n[Tiny single-bank 96K](#tiny-version) more difficult to solder, miniaturized mostly just as a stunt  \n[Tiny dual-bank 192K](#dual-version) most practical way to get all 192K if you can manage the soldering\n\n![](../../raw/main/TANDY_600_RAM.all.top.jpg)  \n![](../../raw/main/TANDY_600_RAM.all.bottom.jpg)  \n![](../../raw/main/TANDY_600_RAM_dual.1.jpg)  \n![](../../raw/main/TANDY_600_RAM.display.jpg)  \n\n\n## Standard Version  \n\u003c!-- [PCB from OSHPark](https://oshpark.com/shared_projects/nBVWvJ2W)  --\u003e\n[PCB for STANDARD version from PCBWAY](https://www.pcbway.com/project/shareproject/TANDY_600_RAM.html)  \n[BOM for STANDARD version from DigiKey](https://www.digikey.com/short/mjtb7rnn)\n\n\u003c!-- [Gerbers](../../releases/latest) --\u003e\n\n![](../../raw/main/PCB/out/TANDY_600_RAM.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM.top.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM.bottom.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM.svg)  \n![](../../raw/main/TANDY_600_RAM.1.jpg)  \n![](../../raw/main/TANDY_600_RAM.2.jpg)\n\n----\n\n## Through-Hole Version  \n\nSame schematic as the standard version, just with all through-hole components.  \nThe ICs may be socketed or not as you wish. When installed in the 600 there is room for both IC's on both boards to be socketed, and the BOM includes sockets.  \n\n[PCB for THROUGH-HOLE version from PCBWAY](https://www.pcbway.com/project/shareproject/TANDY_600_RAM_96K_THT_70a7bb4c.html)  \n[BOM for THROUGH-HOLE version from DigiKey](https://www.digikey.com/short/5q7bmv0q)\n\n![](../../raw/main/PCB/out/TANDY_600_RAM_THT.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM_THT.top.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM_THT.bottom.jpg)  \n![](../../raw/main/TANDY_600_RAM_THT.1.jpg)  \n![](../../raw/main/TANDY_600_RAM_THT.2.jpg)  \n![](../../raw/main/TANDY_600_RAM_THT.3.jpg)  \n\n----\n\n## Tiny Version\n\n[PCB for TINY version from PCBWAY](https://www.pcbway.com/project/shareproject/TANDY_600_RAM_TINY_Version_dedc5289.html)  \n[BOM for TINY version from DigiKey](https://www.digikey.com/short/p907n2hq)\n\n![](../../raw/main/PCB/out/TANDY_600_RAM_tiny.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM_tiny.top.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM_tiny.bottom.jpg)  \n![](../../raw/main/TANDY_600_RAM_tiny.install.jpg)  \n\n----\n\n## DUAL VERSION\n\nSingle board that plugs into both CN1 and CN2 and supplies all 192K at once.  \n\n\u003c!-- [PCB from OSHPark]()  --\u003e\n[PCB for DUAL version from PCBWAY](https://www.pcbway.com/project/shareproject/TANDY_600_192K_DUAL_RAM_96d16a20.html)  \n[BOM for DUAL version from DigiKey](https://www.digikey.com/short/h8bpf4wj)\n\n![](../../raw/main/PCB/out/TANDY_600_RAM_DUAL.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM_DUAL.top.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM_DUAL.bottom.jpg)  \n![](../../raw/main/PCB/out/TANDY_600_RAM_DUAL.svg)  \n![](../../raw/main/TANDY_600_RAM_DUAL.install.jpg)  \n![](../../raw/main/TANDY_600_RAM_192K_AS6C2008A.jpg)  \n\n----\n\n# History / Credits\n\nIn 2017 I asked on the Tandy Color Computer Facebook group [if anyone could clone a 96K ram board for Model 600](https://www.facebook.com/groups/2359462640/permalink/10154864662292641/), and Jayeson Lee-Steere produced [Model600Sram_v1.1](https://github.com/bkw777/TANDY_600_RAM/tree/JLS-1.1) and placed it in the public domain.  \n\nThis version is different now but started from that.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbkw777%2Ftandy_600_ram","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbkw777%2Ftandy_600_ram","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbkw777%2Ftandy_600_ram/lists"}