QL_Minerva_MK2
alvaroalea
Clone of the Board of ROM + RTC for Sinclair QL Computer
Components (13)
| Reference | Value | Description |
|---|---|---|
| U1 | Socket to QL | |
| U2 | W27C512 | |
| U3 | PCF8583P | 240 x 8 RAM, Serial, I2C, Real-time clock, 4.5V to 5.5V VCC, 0°C to +70°C, DIP-8 |
| U4 | GAL16V8 | |
| U5 | 74LS133 | |
| C1 | 30p Variable | |
| C2,C3 | C | |
| D1 | BAT42 | |
| J1 | Conn_01x02_Pin | |
| J2 | Conn_01x05_Pin | |
| R1,R2 | 2K2 | |
| R3 | 120 | |
| Y1 | 32.768 kHz |