The Fairchild 74ACT521PC is an industrial-grade identity comparator IC with a 5V supply voltage. It features a 20-pin DIP-20 package and operates within a temperature range of -40°C to 85°C. The device has a propagation delay of 11ns and supports 8-bit logic operations with inverted output polarity.
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| Max Operating Temperature | 85 |
| Number of Terminals | 20 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T20 |
| Width | 7.62 |
| Length | 26.075 |
| Pin Count | 20 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | IDENTITY COMPARATOR |
| Family | AC |
| Propagation Delay (tpd) | 11 |
| Number of Bits | 8 |
| Output Polarity | INVERTED |
| RoHS | Yes |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
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