| Image | Part Number | Brand | Description | Quantity | Buy |
|---|---|---|---|---|---|
 | TOS | Package DIP TOS 521-1 New original parts | 32436 pieces | ||
| S | Package DIP S 521-1/BCA New original parts | 104392 pieces | ||
| AMIS | Package BGA AMIS 521-10497 New original parts | 65117 pieces | ||
| AMIS | Package BGA-957P AMIS 521-10649 New original parts | 65078 pieces | ||
| TOS | Package DIP-4 TOS 521-1A New original parts | 58975 pieces | ||
| TOS | Package SMD or Through Hole TOS 521-1GR New original parts | 58932 pieces | ||
| ORIGINAL | Package c ORIGINAL 521-2 New original parts | 113528 pieces | ||
| CY | Package DIP CY 521-2708-01 New original parts | 40755 pieces | ||
| ORIGINAL | Package DIP ORIGINAL 521-2GB New original parts | 96104 pieces | ||
| ORIGINAL | Package DIP ORIGINAL 521-2GR New original parts | 96104 pieces | ||
| ORIGINAL | Package DIP8 ORIGINAL 521-3 New original parts | 87648 pieces | ||
| ORIGINAL | Package SMD ORIGINAL 521-33.333-4 New original parts | 41782 pieces | ||
| ORIGINAL | Package DIP ORIGINAL 521-4 New original parts | 96104 pieces | ||
| DOW-KEY | Package RFSWITCH DOW-KEY 521-420803A New original parts | 112360 pieces | ||
| ORIGINAL | Package DIP ORIGINAL 521-4GB New original parts | 96088 pieces | ||
| HONEYWELL | Package SMD or Through Hole HONEYWELL 521-59BP01-103 New original parts | 97144 pieces | ||
| ROKA | Package SMD or Through Hole ROKA 521-653-0 New original parts | 109088 pieces | ||
| DIALIGHT | Package SMD or Through Hole DIALIGHT 521-9200 New original parts | 64928 pieces | ||
| DIALIGHT | Package N A DIALIGHT 521-9210F New original parts | 59100 pieces | ||
| DIALIGHT | Package SMD or Through Hole DIALIGHT 521-9211-F New original parts | 64928 pieces |
success