BNUY-ROM
smaldragon
A famicom discrete logic mapper
Components (10)
| Reference | Value | Description |
|---|---|---|
| U1 | SST39SF040 | Silicon Storage Technology (SSF) 512k x 8 Flash ROM |
| U2 | 62256/628128 | 128K-word x 8-bit High-Speed CMOS Static RAM, 55/70ns, 5V supply, DIP-32/SOP-32 |
| U3 | 74HC139 | |
| U4 | 74HC174 | Hex D-type Flip-Flop, reset |
| U5 | 74HC4520 | Dual Binary Up-Counter |
| U6 | 74HC40103 | 8-Stage Synchronous Down Counter |
| U7 | 74HC670 | |
| C1-C7 | C | Unpolarized capacitor |
| H1 | Famicom_Cartridge_Edge | |
| RN1 | R_Network04 | 4 resistor network, star topology, bussed resistors, small symbol |