SN74ALS521DW
Texas Instruments
The SN74ALS521DW from Texas Instruments is an 8-bit identity comparator. It operates within a voltage range of 4.5V to 5.5V and has an operating temperature of 0°C to 70°C.
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2,000 pcs
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2000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,808 pcs
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1808 pcs | On Request | 1 | On Request | On Request | 610 | On Request | On Request |
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The SN74ALS521DWR is an 8-bit identity comparator manufactured by Texas Instruments. This component is designed to compare two 8-bit binary or BCD words, providing P = Q\ outputs.
Key electrical specifications include an operating voltage range of 4.5V to 5.5V and a maximum propagation delay of 20ns at 5V with a 50pF load. The device operates within a temperature range of 0°C to 70°C. It is available in a 20-SOIC package, suitable for surface mount applications.
This comparator is part of the ALS (Advanced Low-power Schottky) family, offering a balance of speed and power consumption. Its identity comparison function makes it suitable for various digital logic applications requiring word comparison.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.09 | $1.09 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
Identity comparator.
Active low, true when A equals B.
4.5V to 5.5V.
20ns at 5V supply with 50pF load.
0°C to 70°C.
20-SOIC (0.295", 7.50mm Width) surface mount package.
The SN74ALS521 is identical to the ALS688.
