onsemi MM74HC688MTCX Comparators Logic
Magnitude Comparator Bit Active Low Output A=B 20-TSSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MM74HC688MTCX
Detailed Description
IC COMPARATOR MAGNITUDE 20TSSOP
Package
20-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
MM74HC688MTCX Datasheet
Quick Jump:
Technical Specifications
onsemi MM74HC688MTCX Comparators Logic technical specifications.
General
Series
74HC
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 6V
Lifecycle Status
Obsolete
Type
Identity Comparator
Output
Active Low
Number of Bits
8
Current Output High Low
5.2mA, 5.2mA
Alternate Parts Comparison (MM74HC688MTCX 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-TSSOP | 20-SOIC | 16-TSSOP | 20-TSSOP |
| Mounting Type | Surface Mount | 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 |
More Parts in Logic Comparators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.