The M54HC688K1 is a dual comparator IC from Stmicroelectronics with a maximum operating temperature of 125 degrees Celsius and a minimum operating temperature of -55 degrees Celsius. It has 20 terminals and a JEDEC package code of S-CDFP-F20. The device is a logic IC type identity comparator with a propagation delay of 255ns and an 8-bit output polarity. It operates within a supply voltage range of 2-6V and is suitable for use in military-grade applications.
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| Max Operating Temperature | 125 |
| Number of Terminals | 20 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | S-CDFP-F20 |
| Width | 10.16 |
| Length | 10.16 |
| Pin Count | 20 |
| 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 | IDENTITY COMPARATOR |
| Family | HC/UH |
| Propagation Delay (tpd) | 255 |
| Number of Bits | 8 |
| Output Polarity | INVERTED |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
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