Texas Instruments CD74HCT688MG4 Comparators Logic
IC COMPARATOR IDENTITY 20SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CD74HCT688MG4
Series
Detailed Description
IC COMPARATOR IDENTITY 20SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CD74HCT688MG4 Datasheet
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Technical Specifications
Texas Instruments CD74HCT688MG4 Comparators Logic technical specifications.
General
Package / Case
20-SOIC
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
4mA, 4mA
Output Function
A=B
Max Propagation Delay V Max Cl
34ns @ 4.5V, 50pF
Alternate Parts Comparison (CD74HCT688MG4 vs CD74HCT390M96 vs CD74HCT4060M96 vs CD74HCT7046AM96)
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 | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Supply Voltage | 4.5V ~ 5.5V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5V ~ 5.5V |
| Output | Active Low | -- | -- | CMOS |
| Type | Identity Comparator | -- | -- | Phase Lock Loop (PLL) |
| Current Output High Low | 4mA, 4mA | -- | -- | -- |
| Max Propagation Delay V Max Cl | 34ns @ 4.5V, 50pF | -- | -- | -- |
| Number of Bits | 8 | -- | -- | -- |
| Output Function | A=B | -- | -- | -- |
| Quiescent Current | 8 µA | -- | -- | -- |
| Count Rate | -- | 27 MHz | 30 MHz | -- |
| Action |
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