Marking of electronic components, SMD Codes 523, 523**. KV1523M, MMGZ5230BPT, MMGZ5230SPT, ZMM5230B, MMGZ5231BPT, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| KV1523M | 523 | SOP-8 | |
| MMGZ5230BPT | 5230 | CHENMKO | SOD-80 |
| MMGZ5230SPT | 5230 | CHENMKO | SOD-80 |
| ZMM5230B | 5230 | TAITRON | SOD-80 |
| MMGZ5231BPT | 5231 | CHENMKO | SOD-80 |
| MMGZ5231SPT | 5231 | CHENMKO | SOD-80 |
| ZMM5231B | 5231 | TAITRON | SOD-80 |
| MMGZ5232BPT | 5232 | CHENMKO | SOD-80 |
| MMGZ5232SPT | 5232 | CHENMKO | SOD-80 |
| ZMM5232B | 5232 | TAITRON | SOD-80 |
| MMGZ5233BPT | 5233 | CHENMKO | SOD-80 |
| MMGZ5233SPT | 5233 | CHENMKO | SOD-80 |
| ZMM5233B | 5233 | TAITRON | SOD-80 |
| MMGZ5234BPT | 5234 | CHENMKO | SOD-80 |
| MMGZ5234SPT | 5234 | CHENMKO | SOD-80 |
| ZMM5234B | 5234 | TAITRON | SOD-80 |
| MMGZ5235BPT | 5235 | CHENMKO | SOD-80 |
| MMGZ5235SPT | 5235 | CHENMKO | SOD-80 |
| ZMM5235B | 5235 | TAITRON | SOD-80 |
| MMGZ5236BPT | 5236 | CHENMKO | SOD-80 |
| MMGZ5236SPT | 5236 | CHENMKO | SOD-80 |
| ZMM5236B | 5236 | TAITRON | SOD-80 |
| MMGZ5237BPT | 5237 | CHENMKO | SOD-80 |
| MMGZ5237SPT | 5237 | CHENMKO | SOD-80 |
| ZMM5237B | 5237 | TAITRON | SOD-80 |
| MMGZ5238BPT | 5238 | CHENMKO | SOD-80 |
| MMGZ5238SPT | 5238 | CHENMKO | SOD-80 |
| ZMM5238B | 5238 | TAITRON | SOD-80 |
| MMGZ5239BPT | 5239 | CHENMKO | SOD-80 |
| MMGZ5239SPT | 5239 | CHENMKO | SOD-80 |
| ZMM5239B | 5239 | TAITRON | SOD-80 |
| R1114N231B | 523xx | SOT-23-5 |