IC RTC CLK/CALENDAR SER 8SOIC
DS1302Z是一款实时时钟芯片,工作电压2.0V至5.5V,采用8引脚SO(150 mils)封装,具备31x8电池备份RAM及涓流充电功能,支持3线串行接口。规格书核对
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29 项| 参数 | 值和测试条件 | 出处 |
|---|---|---|
| 封装 | 8 SO (150 mils) | |
| 工作温度 | 0°C to +70°C | |
| RoHS | Compliant (Lead-free) | |
| 推荐供电电压 | Min: 2.0 V, Typ: 3.3 V, Max: 5.5 V | |
| 绝对最大额定电压 | -0.5V to +7.0V | |
| 绝对最大存储温度 | -55°C to +125°C |
全部参数(19 项)
| 电源 | |
|---|---|
| Current - Timekeeping (Max) | 0.3µA ~ 1µA @ 2V ~ 5V |
| Voltage - Supply | 2V ~ 5.5V |
| Voltage - Supply, Battery | 2V ~ 5.5V |
| 环境与封装 | |
| Memory Size | 31B |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C |
| Package | Tube |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| 其他 | |
| Base Product Number | DS1302 |
| Date Format | YY-MM-DD-dd |
| DigiKey Programmable | Not Verified |
| Features | Leap Year, NVSRAM, Trickle-Charger |
| Interface | 3-Wire Serial |
| Mfr | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete |
| Series | - |
| Time Format | HH:MM:SS (12/24 hr) |
| Type | Clock/Calendar |
引脚与封装
PIN CONFIGURATIONS
| 脚位 | 名称 | 功能 | 出处 |
|---|---|---|---|
| 1 | VCC2 | (电源2) | |
| 2 | X1 | (晶振1) | |
| 3 | X2 | (晶振2) | |
| 4 | GND | (地) | |
| 5 | CE | (片选) | |
| 6 | I/O | (数据输入/输出) | |
| 7 | SCLK | (串行时钟) | |
| 8 | VCC1 | (电源1) |
器件图片
技术资料
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