74F521 |
|
Click to view a larger image
| Part Number | 74F521 |
| Manufacturer | Philips |
| Description | The 74F521 is an expandable 8-bit comparator. It compares 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 acti... |
| Features |
• Compares two 8-bit words in 6.5ns typical • Expandable to any word length DESCRIPTION The 74F521 is an expandable 8-bit comparator. It compares 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. TYPICAL PROPAGATION DELAY 7.0ns TYPICAL SUPPLY CURRENT (TOTAL) 24mA PIN CONFIGURATION IA=B 1 A0 B0 A1 B1 A2 B2 A3 B3 2 3 4 5 6 7 8 9 20 VCC 19 QA=B 18 B7 17 A7 16 B6 15 A6 14 B5 13 A5 12 B4 11 A4 TYPE 74F521 GND 10 SF00273 ORDERING INFORMATION DESCRIPTION 20-pin plastic DIP 20-pin pla... |
| Datasheet |
 74F521 Data Sheet
PDF 79.42KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Part # | Manufacture | Description | Datasheet |
|---|---|---|---|---|
|
|
|
Fairchild |
8-Bit Identity Comparator |
|
|
|
|
National |
8-Bit Identity Comparator |
|
|
|
|
Texas Instruments |
8-Bit Identity Comparators |
|
|
|
|
Philips |
8-bit register comparator |
|
|
|
|
Fairchild |
8-Bit Registered Comparator |
|
|
|
|
NXP |
Programmable Counter |
|
|
|
|
Philips |
Synchronizing dual J-K positive edge-triggered flip-flop |
|
|
|
|
Philips |
Synchronizing cascaded dual positive edge-triggered D-type flip-flop |
|
|
|
|
Philips |
Synchronizing dual D-type flip-flop |
|
|
|
|
Philips |
Synchronizing dual D-type flip-flop/clock driver |
|