6502.toy
agsb
Components (14)
| Reference | Value | Description |
|---|---|---|
| U1 | DS1813 | High-Precision 1-Wire Digital Thermometer TO-92 |
| U2 | 6502 | 8-bit NMOS Microprocessor, 64K, DIP-40 |
| U3 | 28C256 | Paged Parallel EEPROM 256Kb (32K x 8), DIP-28/SOIC-28 |
| U4,U5 | HM62256BLP | 32,768-word × 8-bit High Speed CMOS Static RAM, 70ns, DIP-28 |
| U6 | 6551 | NMOS Asynchronous Communication Interface Adapter (ACIA), Serial UART, DIP-28 |
| U7,U8 | 6522 | NMOS Versatile Interface Adapter (VIA), 20-pin I/O, 2 Timer/Counters, DIP-40 |
| U8-U10,U24 | 74LS10 | Triple 3-input NAND |
| U11 | 74LS30 | 8-input NAND |
| U12 | 74LS393 | Dual BCD 4-bit counter |
| U13 | 74LS74 | Dual D Flip-flop, Set & Reset |
| U17,U19,U21 | 74HC00 | quad 2-input NAND gate |
| U20,U27 | 74HC74 | Dual D Flip-flop, Set & Reset |
| U22,U25 | 74HC138 | 3-to-8 line decoder/multiplexer inverting, DIP-16/SOIC-16/SSOP-16 |
| U23,U26 | 74LS00 | quad 2-input NAND gate |