kisurf
wenming-ma
Components (18)
| Reference | Value | Description |
|---|---|---|
| U1 | 74LS245 | |
| U2 | 74LS688 | |
| U3 | 74LS541 | |
| U5 | 628128 | |
| U8 | EP600 | |
| U9 | 4003APG120 | |
| BUS1 | BUSPC | 8-bit ISA-PC bus connector |
| C1,C4-C6 | 47uF | Polarised capacitor |
| C2,C3 | 47pF | Unpolarized capacitor |
| D1,D2 | LED | LED generic, alternativ symbol |
| JP1 | CONN_8X2 | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers) |
| P1 | DB25FEMELLE | 25-pin female D-SUB connector |
| R1 | 100K | |
| R2 | 1K | |
| R3 | 10K | |
| R4,R5 | 330 | |
| RR1 | 9x1K | |
| X1 | 8MHz | Two pin crystal |