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Robert-Riordan-UCD
PCB version of Ben Eaters 8-bit breadboard computer
| Reference | Value | Description |
|---|---|---|
| U1,U2 | 74LS173 | 4-bit D-type Register, 3 state out |
| U3 | AT28C64B-15PI | |
| U4 | CC56-12CGKWA | 4 digit 7 segment green LED, common cathode |
| U5 | NE555P | Precision Timers, 555 compatible, PDIP-8 |
| U6 | CD74HCT139E | |
| U7 | CD74HCT73E | |
| C1 | 0.1uF | Unpolarized capacitor |
| C2,C3 | 0.01u | Unpolarized capacitor |
| J1 | Conn_01x10_Pin | Generic connector, single row, 01x10, script generated |
| J2 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| R1 | 100k | Resistor |
| R2,R3 | 1k | Resistor |