Texas Instruments SNJ54LS684J Digital Comparators
8-Bit Identity/Magnitude Comparators
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SNJ54LS684J
Detailed Description
8-Bit Identity/Magnitude Comparators
Package
20-CDIP (0.300", 7.62mm)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SNJ54LS684J Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SNJ54LS684J Digital Comparators technical specifications.
General
Series
54LS
Package / Case
20-CDIP
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Supply Voltage
4.5V ~ 5.5V
Type
Magnitude Comparator
Output
Active Low
Number of Bits
8
Current Output High Low
400µA, 12mA
Output Function
A=B, A>B
Alternate Parts Comparison (SNJ54LS684J vs SNJ54195W vs SNJ54AHC273FK vs SNJ54AC574FK)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -55°C ~ 125°C | -55 ~ 125 | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Series | 54LS | -- | 54AHC | 54AC |
| Package / Case | 20-CDIP | -- | 20-CLCC | 20-CLCC |
| Mounting Type | Through Hole | -- | Surface Mount | Surface Mount |
| Supply Voltage | 4.5V ~ 5.5V | -- | 2V ~ 5.5V | 2V ~ 6V |
| Current Output High Low | 400µA, 12mA | -- | 8mA, 8mA | 24mA, 24mA |
| Max Propagation Delay V Max Cl | 30ns @ 5V, 45pF | -- | 11ns @ 5V, 50pF | 9.5ns @ 5V, 50pF |
| Quiescent Current | 65 mA | -- | 4 µA | 4 µA |
| Type | Magnitude Comparator | -- | D-Type | D-Type |
| Trigger Type | -- | POSITIVE EDGE | Positive Edge | Positive Edge |
| 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.