Texas Instruments SN74LS688NSR Comparators Logic
IC COMPARATOR IDENTITY 8B 20SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74LS688NSR
Series
Detailed Description
IC COMPARATOR IDENTITY 8B 20SO
Package
20-SOIC (0.209", 5.30mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74LS688NSR Datasheet
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Technical Specifications
Texas Instruments SN74LS688NSR Comparators Logic technical specifications.
General
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.85V ~ 5.25V
Type
Identity Comparator
Output
Active Low
Number of Bits
8
Current Output High Low
400µA, 24mA
Output Function
A=B
Max Propagation Delay V Max Cl
23ns @ 5V, 45pF
Alternate Parts Comparison (SN74LS688NSR vs SN74LS123DRG4 vs SN74LS132DR vs SN74LS14DRE4)
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 | 16-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.85V ~ 5.25V | 4.75 V ~ 5.25 V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current Output High Low | 400µA, 24mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Max Propagation Delay V Max Cl | 23ns @ 5V, 45pF | -- | 22ns @ 5V, 15pF | 22ns @ 5V, 15pF |
| Logic Type | -- | Monostable | NAND Gate | Inverter |
| Action |
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