The MC146818AFN is a 28-pin quad real-time clock IC from Motorola, operating within a commercial temperature range of 0 to 70 degrees Celsius. It has a nominal supply voltage of 5V, with a minimum of 3V and a maximum of 6V. The device can handle a maximum supply current of 3mA. It features an 8-bit external data bus and a maximum clock frequency of 1 MHz. The IC is packaged in a QCCJ package type.
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Technical Specifications
Motorola MC146818AFN technical specifications.
General
| Max Operating Temperature | 70 |
| Number of Terminals | 28 |
| Min Operating Temperature | 0 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-J28 |
| Width | 11.505 |
| Length | 11.505 |
| Pin Count | 28 |
| Temperature Grade | COMMERCIAL |
| Supply Current-Max | 3 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 3 |
| Supply Voltage-Max | 6 |
| Clock Frequency-Max | 1 |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
| External Data Bus Width | 8 |
Compliance
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
Datasheet
Motorola MC146818AFN Datasheet
Download the complete datasheet for Motorola MC146818AFN to view detailed technical specifications.
No datasheet is available for this part.