| 957201 | M38257M4MXXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957202 | M38257M4MXXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957203 | M38257M4MXXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957204 | M38257M5-XXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957205 | M38257M5-XXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957206 | M38257M5-XXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957207 | M38257M5-XXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957208 | M38257M5DXXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957209 | M38257M5DXXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957210 | M38257M5DXXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957211 | M38257M5DXXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957212 | M38257M5MXXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957213 | M38257M5MXXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957214 | M38257M5MXXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957215 | M38257M5MXXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957216 | M38257M6-XXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957217 | M38257M6-XXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957218 | M38257M6-XXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957219 | M38257M6-XXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
|
| 957220 | M38257M6DXXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957221 | M38257M6DXXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957222 | M38257M6DXXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957223 | M38257M6DXXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957224 | M38257M6MXXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957225 | M38257M6MXXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957226 | M38257M6MXXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957227 | M38257M6MXXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957228 | M38257M7-XXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957229 | M38257M7-XXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957230 | M38257M7-XXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957231 | M38257M7-XXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957232 | M38257M7DXXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957233 | M38257M7DXXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957234 | M38257M7DXXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957235 | M38257M7DXXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957236 | M38257M7MXXXFP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957237 | M38257M7MXXXFS | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957238 | M38257M7MXXXGP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957239 | M38257M7MXXXHP | RAM size: 1024 bytes; single-chip 8-bit CMOS microcomputer | Mitsubishi Electric Corporation |
| 957240 | M38257M8-053 | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER | Mitsubishi Electric Corporation |
