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Using the Dallas Tricklecharge Timekeeper Crystal Considerations with Maxim Real-Time Clocks (RTCs) Using the Dallas Tricklecharge Timekeeper Interfacing an SPI-Interface RTC with a PIC Microcontroller Lithium Coin-Cell Batteries: Predicting an Application Lifetime Oscillator Design Considerations for Low-Current Applications Interfacing SPI Real-Time Clocks (RTCs) with a Microcontroller State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks Design Considerations for Maxim Real-Time Clocks Estimating Super Capacitor Backup Time on Trickle-Charger Real-Time Clocks Interfacing an SPI RTC with a Motorola DSP Selecting a Backup Source for Real-Time Clocks |
| Rohs | Lead free / RoHS Compliant |
| 标准包装 | 20 |
| 型 | Clock/Calendar |
| 特点 | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger |
| 内存大小 | 96B |
| Time 格式 | HH:MM:SS (12/24 hr) |
| Date 格式 | YY-MM-DD-dd |
| 接口 | SPI |
| - 电源电压 | 2.7 V ~ 5.5 V |
| Voltage - Supply, Battery | 1.3 V ~ 5.5 V |
| 操作温度 | -40°C ~ 85°C |
| 安装类型 | Surface Mount |
| 包/盒 | 14-WFDFN Exposed Pad |
| 供应商器件封装 | 14-TDFN-EP (3x3) |
| 包装材料 | Tube |
| 包装 | 14TDFN EP |
| 时间格式 | HH:MM:SS |
| 日期格式 | DW:DM:M:Y |
| 功能 | Clock/Calendar/Alarm/Battery Backup |
| 工作电源电压 | 3 V |
| 总线类型 | Serial (3-Wire, SPI) |
| 用户RAM | 96 byte |
| 工作温度 | -40 to 85 °C |
| 标准包装 | Rail / Tube |
| 产品特点 | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger |
| 安装类型 | Surface Mount |
| 供应商设备封装 | 14-TDFN-EP (3x3) |
| 封装 | Tube |
| 存储容量 | 96B |
| 电压 - 电源 | 2.7 V ~ 5.5 V |
| 电压 - 电源，电池2.5 V 〜 4 V | 1.3 V ~ 5.5 V |
| 接口 | SPI |
| 类型 | Clock/Calendar |
| 其他名称 | Q6188662 |
| 封装/外壳 | 14-WFDFN Exposed Pad |
| RoHS指令 | Lead free / RoHS Compliant |
| RTC存储容量 | 96 B |
| RTC总线接口 | 3-Wire, SPI |
| 系列 | DS1344D |
| 安装风格 | SMD/SMT |
| 电池备用开关 | Yes |
| 电源电压 - 最大 | 5.5 V |
| 最低工作温度 | - 40 C |
| 封装/外壳 | TDFN-14 |
| 电源电压 - 最小 | 2.7 V |
| 最高工作温度 | + 85 C |
| 零件号别名 | DS1344D |
| RoHS | RoHS Compliant |
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