产品概览
The M41T00M6F from STMicroelectronics is a serial real-time clock (RTC) with I2C interface in an SOIC-8 package. The M6F denotes the SOIC-8 package with 2-5.5V supply. It provides seconds through century calendar with automatic leap year correction, battery backup switchover, and 400kHz I2C interface.
主要规格
| 功能 | Serial RTC (Real-Time Clock) |
| Interface | I2C (400kHz max) |
| 电源电压 | 2.0V to 5.5V |
| Backup Voltage | 1.0V to 5.5V (VBAT pin) |
| Timekeeping Current | 400nA typical @ 3V VBAT |
| Accuracy | +/-2ppm at 25C (with crystal) |
| Calendar | Seconds to century, auto leap year |
| Alarm | Single alarm with interrupt output |
| Square Wave Output | 1Hz to 32.768kHz programmable |
| Operating Temp | -40 to +85 C |
| 包装 | SOIC-8 |
特点
- Full calendar: seconds through century
- Automatic leap year compensation
- 400nA timekeeping current on VBAT
- Single alarm with interrupt output
- Programmable square wave output
- Battery backup switchover circuit
应用
- Embedded system timekeeping
- Data logging timestamps
- Industrial process timing
- Consumer electronics RTC