82S123 256-bit TTL bipolar PROM
The 82S123 is a one-time programmable device with a size of 256 Bit with 4 Address inputs and 8 3-State Outputs ( 8x32 Matrix ). These PROMs are often used in older Arcade PCBs, usually as Color PROM or Address decoder
The 82S123 is compatible with the following PROMs:
- Fujitsu 7051 and 7112
- AMD 27S19
- NMI 6331
- National 74S288
- Texas Instr. 18S030
- Harris 7603
PROMs can be programmed with the Data I/O 29B, for an extra charge we can ship the PROMs programmed from your Image.