onsemi 74F521SJ Comparators Logic
IC COMPARATOR IDENTITY 8B 20SOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
74F521SJ
Detailed Description
IC COMPARATOR IDENTITY 8B 20SOP
Package
20-SOIC (0.209", 5.30mm Width)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
74F521SJ Datasheet
Quick Jump:
Technical Specifications
onsemi 74F521SJ Comparators Logic technical specifications.
General
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.5V ~ 5.5V
Type
Identity Comparator
Output
Active Low
Number of Bits
8
Current Output High Low
1mA, 20mA
Output Function
A=B
Max Propagation Delay V Max Cl
10ns @ 5V, 50pF
Alternate Parts Comparison (74F521SJ vs MM74HC688WMX vs DM74ALS521WMX vs 74AC521SJ)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Supply Voltage | 4.5V ~ 5.5V | 2V ~ 6V | 4.5V ~ 5.5V | 2V ~ 6V |
| Current Output High Low | 1mA, 20mA | 5.2mA, 5.2mA | 2.6mA, 24mA | 24mA, 24mA |
| Max Propagation Delay V Max Cl | 10ns @ 5V, 50pF | 30ns @ 6V, 50pF | 20ns @ 5V, 50pF | 8.5ns @ 5V, 50pF |
| Number of Bits | 8 | 8 | 8 | 8 |
| Output | Active Low | Active Low | Active Low | Active Low |
| Output Function | A=B | A=B | A=B | A=B |
| Type | Identity Comparator | Identity Comparator | Identity Comparator | Identity Comparator |
| Action |
More Parts in Logic Comparators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.