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74F521 8-Bit Comparator
An expandable 8-bit comparator with fast comparison speed and expandable capability.
- Supply voltage: +4.5V - +5.5V
- High-level input voltage: 2.0V
- Low-level input voltage: 0.8V
- Input Clamp Diode Voltage: -1.2V
- Input High Current: 5.0µA
- Input High Current Breakdown Test: 7.0µA
- Output High Leakage Current: 50µA
- Output Short-Circuit Current: -60 -150mA
- Power Supply Current: 32mA
- Package Includes: 1 X 74F521 8-Bit Identity Comparator IC (74521) DIP-20 Package
Features:
- Compares two 8-bit words in 6.5 ns typ
- Expandable to any word length
- 20-pin package
The 74F521 is an expandable 8-bit comparator that compares two words of up to eight bits each. It 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.
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