Texas Instruments SNJ54LS688W Digital Comparators
8-Bit Identity/Magnitude Comparators (P=Q) with Enable
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SNJ54LS688W
Detailed Description
8-Bit Identity/Magnitude Comparators (P=Q) with Enable
Package
20-CFlatpack
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SNJ54LS688W Datasheet
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Technical Specifications
Texas Instruments SNJ54LS688W Digital Comparators technical specifications.
General
Series
54LS
Package / Case
20-CFlatpack
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 125°C
Supply Voltage
4.5V ~ 5.5V
Type
Identity Comparator
Output
Active Low
Number of Bits
8
Current Output High Low
400µA, 12mA
Output Function
A=B
Alternate Parts Comparison (SNJ54LS688W 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-CFlatpack | -- | 20-CLCC | 20-CLCC |
| Mounting Type | Surface Mount | -- | 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 | 23ns @ 5V, 45pF | -- | 11ns @ 5V, 50pF | 9.5ns @ 5V, 50pF |
| Quiescent Current | 65 mA | -- | 4 µA | 4 µA |
| Type | Identity Comparator | -- | D-Type | D-Type |
| Trigger Type | -- | POSITIVE EDGE | Positive Edge | Positive Edge |
| Action |
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