物料参数
| DigiKey 可编程: | 未验证 |
| 类型: | 时钟/日历 |
| 特性: | 警报器，闰年，SRAM，涓流充电器，监视计时器 |
| 存储容量: | 256B |
| 时间格式: | HH：MM：SS：hh |
| 日期格式: | YY-MM-DD-dd |
| 接口: | I2C，2 线串行 |
| 电压 - 供电: | 1.7V ~ 3.6V |
| 电压 - 供电，电池: | 1.5V ~ 3.6V |
| 电流 - 计时（最大值）: | 0.17µA ~ 0.22µA @ 1.8V ~ 3V |
| 工作温度: | -40°C ~ 85°C |
| 安装类型: | 表面贴装型 |
| 封装/外壳: | 16-VFQFN 祼焊盘 |
| 供应商器件封装: | 16-QFN（3x3） |
DigiKey
库存数量：4071
| 1: | ¥29.1628 |
| 10: | ¥21.8510 |
| 25: | ¥20.0274 |
| 100: | ¥18.0207 |
| 250: | ¥17.0640 |
| 500: | ¥16.4890 |
DigiKey
库存数量：4071
| 1: | ¥29.1715 |
| 10: | ¥21.8575 |
| 25: | ¥20.0334 |
| 100: | ¥18.0261 |
| 250: | ¥17.0691 |
| 500: | ¥16.4939 |
DigiKey
库存数量：4071
| 3000: | ¥15.4273 |
element14 Asia-Pacific
库存数量：3044
| 100: | ¥13.0289 |
| 250: | ¥12.9272 |
| 500: | ¥12.8255 |
| 1000: | ¥12.7238 |
element14 Asia-Pacific
库存数量：3044
| 1: | ¥18.0687 |
| 10: | ¥13.3227 |
| 25: | ¥13.2323 |
| 50: | ¥13.1306 |
| 100: | ¥13.0289 |
| 250: | ¥12.9272 |
| 500: | ¥12.8255 |
| 1000: | ¥12.7238 |
element14 Asia-Pacific
库存数量：3
| 100: | ¥16.8935 |
| 500: | ¥15.4358 |
| 1500: | ¥13.9555 |
element14 Asia-Pacific
库存数量：3
| 5: | ¥19.8202 |
| 50: | ¥18.3625 |
| 100: | ¥16.8935 |
| 500: | ¥15.4358 |
| 1500: | ¥13.9555 |
element14 Asia-Pacific
库存数量：3064
| 100: | ¥15.9556 |
| 250: | ¥13.9442 |
| 500: | ¥13.6052 |
| 1000: | ¥13.2549 |
| 2500: | ¥12.9950 |
element14 Asia-Pacific
库存数量：3064
| 1: | ¥25.9109 |
| 10: | ¥19.4247 |
| 50: | ¥17.7297 |
| 100: | ¥15.9556 |
| 250: | ¥13.9442 |
| 500: | ¥13.6052 |
| 1000: | ¥13.2549 |
| 2500: | ¥12.9950 |
element14 Asia-Pacific
库存数量：3000
| 3000: | ¥13.6730 |
| 9000: | ¥13.4244 |
RS
库存数量：9125
| 3000: | ¥14.7500 |
| 15000: | ¥14.4544 |
RS
库存数量：9125
| 750: | ¥24.3822 |
| 1500: | ¥23.8637 |
RS
库存数量：9125
| 5: | ¥24.9437 |
| 750: | ¥24.3863 |
| 1500: | ¥23.8676 |