onsemi 74F521MSAX Comparators Logic
IC COMPARATOR IDENTITY 8B 20SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
74F521MSAX
Detailed Description
IC COMPARATOR IDENTITY 8B 20SSOP
Package
20-SSOP (0.209", 5.30mm Width)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
74F521MSAX Datasheet
Quick Jump:
Technical Specifications
onsemi 74F521MSAX Comparators Logic technical specifications.
General
Package / Case
20-SSOP
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 (74F521MSAX vs MM74HC688WMX vs DM74ALS521WMX vs MC14585BFELG)
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-SSOP | 20-SOIC | 20-SOIC | 16-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 | -55°C ~ 125°C |
| Supply Voltage | 4.5V ~ 5.5V | 2V ~ 6V | 4.5V ~ 5.5V | 3V ~ 18V |
| Current Output High Low | 1mA, 20mA | 5.2mA, 5.2mA | 2.6mA, 24mA | 4.2mA, 4.2mA |
| Max Propagation Delay V Max Cl | 10ns @ 5V, 50pF | 30ns @ 6V, 50pF | 20ns @ 5V, 50pF | 260ns @ 15V, 50pF |
| Number of Bits | 8 | 8 | 8 | 4 |
| Output | Active Low | Active Low | Active Low | Active High |
| Output Function | A=B | A=B | A=B | A<B, A=B, A>B |
| Type | Identity Comparator | Identity Comparator | Identity Comparator | Magnitude 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.