The CD74HC688 is an 8-bit magnitude comparator with a dual configuration, featuring 20 terminals. It operates within a temperature range of -55°C to 125°C and is packaged in a 20-pin TSSOP. The comparator is designed for use in logic IC applications, specifically arithmetic and logic units (ALU). It has a propagation delay of 255 units and supports a supply voltage range of 2V to 6V, with a nominal voltage of 4.5V.
Checking distributor stock and pricing after the page loads.
| Max Operating Temperature | 125 |
| Number of Terminals | 20 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G20 |
| Width | 4.4 |
| Length | 6.5 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 4.5 |
| Supply Voltage-Max (Vsup) | 6 |
| Supply Voltage-Min (Vsup) | 2 |
| Logic IC Type | MAGNITUDE COMPARATOR |
| Family | HC/UH |
| Propagation Delay (tpd) | 255 |
| Number of Bits | 8 |
| Output Polarity | INVERTED |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
