Texas Instruments SN74LS688NS Digital Comparators
IC COMPARATOR IDENTITY 8BIT 20SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74LS688NS
Series
Detailed Description
IC COMPARATOR IDENTITY 8BIT 20SO
Package
20-SOIC (0.209, 5.30mm Width)
Key Features
Package / Case: 20-SOIC (0.209, 5.30mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74LS688NS Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74LS688NS Digital Comparators technical specifications.
General
Series
74LS
Package / Case
20-SOIC
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.85V ~ 5.25V
Type
Identity Comparator
Output
Active Low
Output Function
A=B
Numberof Bits
8
Current Output High Low
400µA, 24mA
Quiescent Current
65 mA
Alternate Parts Comparison (SN74LS688NS vs SN74LS123DRG4 vs SN74LS04N vs SN74LS132DR)
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-DIP | 14-SOIC |
| 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 | 5 V | 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 | -- | 15ns @ 5V, 15pF | 22ns @ 5V, 15pF |
| Mounting Type | -- | Surface Mount | Through Hole | Surface Mount |
| Logic Type | -- | Monostable | Inverter | NAND Gate |
| Action |
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