SKU:

Waveshare DS1302 RTC Board
Waveshare DS1302 RTC电路板 9709
条码：6922541677418
HSCode：90329000
批量修改原始型号 		采购：Cary  编辑：Shadow  产品经理：Maura

Overview
1. Onboard serial RTC chip DS1302
a) Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100
b) Optional format : 24-hour OR 12-hour with an AM/PM indicator
c) Supports trickle-charge for the backup battery
2. Universal 32.768kHz crystal
3. Onboard battery holder
4. Features SPI interface, supports 3-wire and/or 4-wire sync serial communication

Specifications
1. Operating voltage: 2.0V ~ 5.5V
2. Backup battery voltage: 3.0V ~ 5.0V
3. Operating temperature: 0 degree C ~ +70 degree C
4. Power consumption: <1mW (keeping Clock and RAM data)
5. Dimension : 31mm * 15mm

Applications
1. Hand-held device
2. Electronic watch
3. Electronic clock
概述
1. 机载串行RTC芯片DS1302
a) 实时时钟计数秒、分、时、月、月、日、年，闰年补偿有效期至2100年
b) 可选格式:24小时或12小时，带AM/PM指示灯
c) 支持备用电池滴充
2. 通用32.768 khz的水晶
3. 板载电池座
4. 功能SPI接口，支持3线和/或4线同步串行通信

规范
1. 工作电压:2.0V ~ 5.5V
2. 备用电池电压: 3.0V ~ 5.0V
3. 工作温度: 0℃~ +70℃
4. 功耗: <1mW(保存时钟和RAM数据)
5. 尺寸: 31mm * 15mm

应用程序
1. 手持设备
2. 电子手表
3. 电子时钟
代码：

Specification:
Package weight
One package Weight 0.02kgs / 0.04lb
One Package Size 5.0cm * 4.0cm * 2.0cm / 1.97inch * 1.57inch * 0.79inch
Qty per Carton 2400
Carton Weight 15kgs / 33.07lb
Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch

代码：