DS3231SN
Analog Devices- 制造商型号：
- DS3231SN
- 制造商：
- Analog Devices
- 产品类型：
- Real-Time Clock
- 系列：
- DS3231
- 封装：
- SOIC
- 描述：
- RTC / Timing IC
产品属性
| 属性 | 数值 |
|---|---|
| Frequency | Integrated 32.768 kHz T-driven real-time clock (calendar to year 2100) |
| Outputs / Channels | 1 programmable square-wave/interrupt output (INT/SQW) plus a 32 kHz output pin |
| Timing Accuracy | ±2 ppm accuracy 0°C to +40°C; ±3.5 ppm accuracy -40°C to +85°C (integrated T) |
| Interface / Control | I²C interface, address 68h, Standard mode 0–100 kHz / Fast mode 100–400 kHz |
| Crystal | Integrated crystal and temperature-compensated oscillator — no external crystal required |
| Battery Backup | VBAT 2.3–5.5 V battery-backup input; automatic switchover when VCC fails |
| Operating Temperature | -40°C to +85°C |
| Package Details | 16-SOIC (300-mil, W16#H2) |
