| No. | Part Name | Description |
|---|
| 251 | SNC5A8 | Two Channel Direct Drive Speech Controller |
| 252 | SNC5A9 | Two Channel Direct Drive Speech Controller |
| 253 | SNC5B8 | Two Channel Direct Drive Speech Controller |
| 254 | SNC5B9 | Two Channel Direct Drive Speech Controller |
| 255 | SNC668 | 4-Channel Speech Controller |
| 256 | SNC678 | 4-Channel Speech Controller |
| 257 | SNC688 | 4-Channel Speech Controller |
| 258 | SNC698 | 4-Channel Speech Controller |
| 259 | SNC710 | 16-bit Voice Engine |
| 260 | SNC725 | 16-bit Voice Processor |
| 261 | SNC735 | 16-bit Voice Processor |
| 262 | SNC745 | 16-bit Voice Processor |
| 263 | SNL310 | 16-bit LCD Controller |
| 264 | SNR008 | 8M-bit Mask ROM |
| | |
