| Manufacturer | Part Number | Description |
|---|---|---|
NXP Semiconductors
| 82S23 | 256-bit TTL bipolar PROM |
Philips Semiconductors (now NXP Semiconductors)
| N82S23 | 256-bit TTL bipolar PROM |
Signetics
| 82S23 | 256-BIT BIPOLAR PROGRAMMABLE ROM |
Philips Semiconductors (now NXP Semiconductors)
| N82S23A | 256-bit TTL bipolar PROM |
Philips Semiconductors (now NXP Semiconductors)
| N82S23N | 256-bit TTL bipolar PROM 32 x 8 |
Signetics
| 82S231 | 2048-BIT BIPOLAR ROM |
Signetics
| 82S230 | 2048-BIT BIPOLAR ROM |