| Part Number | Manufacturer | Description | Eu RoHS | China RoHS | Reach compliant |
|---|---|---|---|---|---|
| 74FCT521ATQG | IDT | IC COMPARATOR IDENTITY 8B 20QSOP | |||
| 74FCT521ATQG8 | IDT | IC COMPARATOR IDENTITY 8B 20QSOP | |||
| 74FCT521ATSOG | IDT | IC COMPARATOR IDENTITY 8B 20SOIC | |||
| 74FCT521ATSOG8 | IDT | IC COMPARATOR IDENTITY 8B 20SOIC | |||
| 74FCT521CTQG | IDT | IC COMPARATOR IDENTITY 8B 20QSOP | |||
| 74FCT521CTQG8 | IDT | IC COMPARATOR IDENTITY 8B 20QSOP | |||
| 74FCT521CTSOG | IDT | IC COMPARATOR IDENTITY 8B 20SOIC | |||
| 74FCT521CTSOG8 | IDT | IC COMPARATOR IDENTITY 8B 20SOIC |