The DS1644P is a commercial grade real-time clock timer IC from Maxim, featuring a 34-pin package and operating over a temperature range of 0 to 70 degrees Celsius. It supports a supply voltage of 4.5 to 5.5 volts and has a maximum clock frequency of 3.2 MHz. The device is designed for use in applications requiring a real-time clock and timer function, with an external data bus width of 8 bits.
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Technical Specifications
Maxim DS1644P technical specifications.
General
| Max Operating Temperature | 70 |
| Number of Terminals | 34 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-XDMA-U34 |
| Pin Count | 34 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 0.032 |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
| External Data Bus Width | 8 |
Compliance
| RoHS | No |
| Eccn Code | EAR99 |
| Lead Free | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Maxim DS1644P Datasheet
Download the complete datasheet for Maxim DS1644P to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.