| 667321 | HMHA2801BR4 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667322 | HMHA2801BR4V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667323 | HMHA2801BV | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667324 | HMHA2801C | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667325 | HMHA2801CR1 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667326 | HMHA2801CR1V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667327 | HMHA2801CR2 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667328 | HMHA2801CR2V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667329 | HMHA2801CR3 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667330 | HMHA2801CR3V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667331 | HMHA2801CR4 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667332 | HMHA2801CR4V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667333 | HMHA2801CV | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667334 | HMHA2801R1 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667335 | HMHA2801R1V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667336 | HMHA2801R2 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667337 | HMHA2801R2V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667338 | HMHA2801R3 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667339 | HMHA2801R3V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
|
| 667340 | HMHA2801R4 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667341 | HMHA2801R4V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667342 | HMHA2801V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667343 | HMHA281 | HALF PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS | Fairchild Semiconductor |
| 667344 | HMHA281R1 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667345 | HMHA281R1V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667346 | HMHA281R2 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667347 | HMHA281R2V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667348 | HMHA281R3 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667349 | HMHA281R3V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667350 | HMHA281R4 | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667351 | HMHA281R4V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667352 | HMHA281V | 4-Pin Half Pitch MFP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667353 | HMHAA280 | HALF PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS | Fairchild Semiconductor |
| 667354 | HMHAA280R1 | 4-Pin Half Pitch MFP AC Input Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667355 | HMHAA280R1V | 4-Pin Half Pitch MFP AC Input Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667356 | HMHAA280R2 | 4-Pin Half Pitch MFP AC Input Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667357 | HMHAA280R2V | 4-Pin Half Pitch MFP AC Input Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667358 | HMHAA280R3 | 4-Pin Half Pitch MFP AC Input Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667359 | HMHAA280R3V | 4-Pin Half Pitch MFP AC Input Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 667360 | HMHAA280R4 | 4-Pin Half Pitch MFP AC Input Phototransistor Output Optocoupler | Fairchild Semiconductor |
