SN74F521DWR
ActiveA=B 10NS@5V,50PF 4.5V~5.5V 8 SOIC-20 DIGITAL COMPARATORS ROHS
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SN74F521DWR
ActiveA=B 10NS@5V,50PF 4.5V~5.5V 8 SOIC-20 DIGITAL COMPARATORS ROHS
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | SN74F521DWR |
|---|---|
| Current - Output High, Low [custom] | 1 mA |
| Current - Output High, Low [custom] | 20 mA |
| Max Propagation Delay @ V, Max CL | 10 ns |
| Mounting Type | Surface Mount |
| Number of Bits | 8 |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Output | Active Low |
| Output Function | A=B |
| Package / Case | 20-SOIC |
| Package / Case [y] | 0.295 in |
| Package / Case [y] | 7.5 mm |
| Supplier Device Package | 20-SOIC |
| Type | Identity Comparator |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.81 | |
| 10 | $ 0.72 | |||
| 25 | $ 0.67 | |||
| 100 | $ 0.55 | |||
| 250 | $ 0.51 | |||
| 500 | $ 0.43 | |||
| 1000 | $ 0.35 | |||
| Digi-Reel® | 1 | $ 0.81 | ||
| 10 | $ 0.72 | |||
| 25 | $ 0.67 | |||
| 100 | $ 0.55 | |||
| 250 | $ 0.51 | |||
| 500 | $ 0.43 | |||
| 1000 | $ 0.35 | |||
| Tape & Reel (TR) | 2000 | $ 0.31 | ||
| 6000 | $ 0.29 | |||
| 10000 | $ 0.28 | |||
| LCSC | Piece | 1 | $ 1.69 | |
| 200 | $ 0.73 | |||
| 500 | $ 0.71 | |||
| 1000 | $ 0.70 | |||
| Texas Instruments | LARGE T&R | 1 | $ 0.58 | |
| 100 | $ 0.45 | |||
| 250 | $ 0.33 | |||
| 1000 | $ 0.24 | |||
Description
General part information
SN74F521 Series
These identity comparators perform comparisons on two 8-bit binary or BCD words. They provideoutputs.
The SN54F521 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F521 is characterized for operation from 0°C to 70°C.
These identity comparators perform comparisons on two 8-bit binary or BCD words. They provideoutputs.
Documents
Technical documentation and resources
