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STD SC714 v1.0 RCBus Memory
Profile：SC714 v1.0 RCBus Memory Module
License: Public Domain
Description
SC714 v1.0 Memory module
512kB RAM, 512kB Flash ROM
Suitable for running RomWBW and CP/M
Small Computer Central
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100nF | C1,C2,C3,C4,C5,C6 | CAP-RAD-2.54MM | 6 |
| 2 | Write Enable | JP1 | HDR-1X03-S-M-2.54MM | 1 |
| 3 | RCBUS-80 MALE | P1 | RCBUS-80-HDR-2X40-A-M-R-2.54MM | 1 |
| 4 | Flash 512k | U1 | PDIP-32-0.6 | 1 |
| 5 | RAM 512k | U2 | PDIP-32-0.6 | 1 |
| 6 | 74HCT688 | U3 | PDIP-20 | 1 |
| 7 | 74HCT273 | U4 | PDIP-20 | 1 |
| 8 | 74HCT157 | U5 | PDIP-16 | 1 |
| 9 | 74AHCT139 | U6 | PDIP-16 | 1 |
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