NXP Semiconductors 74HCT688PW,112 Comparators Logic
IC COMPARATOR MAGNITUDE 20TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
74HCT688PW,112
Detailed Description
IC COMPARATOR MAGNITUDE 20TSSOP
Package
20-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
74HCT688PW,112 Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors 74HCT688PW,112 Comparators Logic technical specifications.
General
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°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 (74HCT688PW,112 vs SN74ALS518N vs SN74LS85DR vs DM74ALS521WMX)
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-DIP | 16-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.5V ~ 5.5V |
| Current Output High Low | 4mA, 4mA | 100µA, 24mA | 400µA, 8mA | 2.6mA, 24mA |
| Max Propagation Delay V Max Cl | 34ns @ 4.5V, 50pF | 33ns @ 5V, 50pF | 45ns @ 5V, 15pF | 20ns @ 5V, 50pF |
| Number of Bits | 8 | 8 | 4 | 8 |
| Output | Active Low | Active High | Active High | Active Low |
| Output Function | A=B | A=B | A<B, A=B, A>B | A=B |
| Type | Identity Comparator | Identity Comparator | Magnitude Comparator | Identity Comparator |
| Lifecycle Status | -- | Active | Active | Obsolete |
| Package | -- | 20-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| 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.