onsemi MM74HC688N Comparators Logic
IC COMPARATOR MAGNITUDE 8B 20DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MM74HC688N
Detailed Description
IC COMPARATOR MAGNITUDE 8B 20DIP
Package
20-DIP (0.300", 7.62mm)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
MM74HC688N Datasheet
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Technical Specifications
onsemi MM74HC688N Comparators Logic technical specifications.
General
Package / Case
20-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 6V
Type
Identity Comparator
Output
Active Low
Number of Bits
8
Current Output High Low
5.2mA, 5.2mA
Output Function
A=B
Max Propagation Delay V Max Cl
30ns @ 6V, 50pF
Alternate Parts Comparison (MM74HC688N vs MM74HC273WM vs MM74HC175MTCX vs MM74HC273MTCX)
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-DIP | 20-SOIC | 16-TSSOP | 20-TSSOP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V |
| Current Output High Low | 5.2mA, 5.2mA | 5.2mA, 5.2mA | 5.2mA, 5.2mA | 5.2mA, 5.2mA |
| Max Propagation Delay V Max Cl | 30ns @ 6V, 50pF | 23ns @ 6V, 50pF | 26ns @ 6V, 50pF | 23ns @ 6V, 50pF |
| Quiescent Current | 8 µA | 8 µA | 8 µA | 8 µA |
| Type | Identity Comparator | D-Type | D-Type | D-Type |
| Input Capacitance | -- | 7 pF | 5 pF | 7 pF |
| Max Frequency | -- | 78 MHz | 70 MHz | 78 MHz |
| Number of Bits Per Element | -- | 8 | 4 | 8 |
| Number of Elements | -- | 1 | 1 | 1 |
| Action |
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