The EF68B40P is a 28-pin DIP programmable timer IC from Stmicroelectronics, operating within a commercial temperature grade. It has a nominal supply voltage of 5V, with a minimum and maximum supply voltage of 4.75V and 5.25V, respectively. The device is available in a 15.24mm wide and 38.1mm long plastic DIP-28 package. It features an 8-bit external data bus width and is suitable for use in a variety of applications, including those requiring a real-time clock function.
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| Max Operating Temperature | 70 |
| Number of Terminals | 28 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T28 |
| Width | 15.24 |
| Length | 38.1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.75 |
| Supply Voltage-Max | 5.25 |
| uPs/uCs/Peripheral ICs Type | TIMER, PROGRAMMABLE |
| External Data Bus Width | 8 |
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
