Datasheet Microchip MCP7940N-E/SN — 数据表
| 制造商 | Microchip |
| 系列 | MCP7940N |
| 零件号 | MCP7940N-E/SN |
MCP7940N系列低功耗实时时钟（RTC）使用数字时序补偿来获得准确的时钟/日历，通过可编程输出控制实现通用性，并具有自动切换至备用电源的功率检测电路
数据表
MCP7940N Low-Cost I2C Real-Time Clock/Calendar with SRAM and Battery Switchover
PDF, 1.4 Mb, 档案已发布: Mar 20, 2014
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价格
状态
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) |
打包
| Package | SOIC |
| Pins | 8 |
参数化
| Alarms | 2 Alarms (1 sec) |
| Digital_Trimming | -127 to +127ppm (1 ppm steps) |
| Ibat Current | 700 nA |
| Interface | I²C™ |
| Operating Temperature Range | -40 to +125 °C |
| Outputs | IRQ/CLK |
| Power-Fail Timestamp | VCC Fail and VCC Restore |
| Temperature Range | -40 to +125 |
| Unique ID | None MAC_Address |
| User SRAM | 64 Bytes |
| Vbat Range | 1.3 - 5.5 V |
| Vcc Range | 1.8 - 5.5 V |
生态计划
| RoHS | Compliant |
模型线
系列: MCP7940N (13)
制造商分类
- Clock and Timing > Real-Time Clock > RTCC
其他名称:
MCP7940NE/SN, MCP7940N E/SN