74F521 datasheet by Philips Semiconductors (now NXP Semiconductors).
| Part number | 74F521 |
|---|---|
| Datasheet | 74F521_PhilipsSemiconductors.pdf |
| File Size | 79.42 KB |
| Manufacturer | Philips Semiconductors (now NXP Semiconductors) |
| Description | 8-bit identity comparator |
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The 74F521 is an expandable 8-bit parator. It pares two words of up to 8 bits each and provides a Low output when the two words match bit for bit. The expansion input IA=B also serves as an active-Low enable input.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
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74F521 | 8-Bit Identity Comparator | Fairchild |
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74F521 | 8-Bit Identity Comparator | National |
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74F521 | 8-Bit Identity Comparators | Texas Instruments |
View all Philips Semiconductors (now NXP Semiconductors) datasheets
| Part Number | Description |
|---|---|
| 74F524 | 8-bit register comparator |
| 74F50109 | Synchronizing dual J-K positive edge-triggered flip-flop |
| 74F50728 | Synchronizing cascaded dual positive edge-triggered D-type flip-flop |
| 74F50729 | Synchronizing dual D-type flip-flop |
| 74F5074 | Synchronizing dual D-type flip-flop/clock driver |
| 74F51 | Dual 2-wide 2-input / 2-wise 3-input AND-OR-invert gate |
| 74F5300 | Fiber optic LED driver |
| 74F5302 | Fiber optic dual LED/clock driver |
| 74F533 | Latch/flip-flop |
| 74F534 | Latch/flip-flop |
