参数名 | 参数值 |
| _rohs | 1 |
| 容量 | 48mAh |
| 类型 | 电池和晶体 |
| 频率 | 32.768 kHz |
| _detailUrl | /zh/products/detail/stmicroelectronics/M4T28-BR12SH1/679615 |
| _packaging | 管件 |
| 工作温度 | 0°C ~ 70°C（TA） |
| 负载电容 | 12.5 pF |
| _datasheetUrl | https://www.st.com/content/ccc/resource/technical/document/datasheet/b0/85/e4/aa/14/5a/4a/78/CD00149846.pdf/files/CD00149846.pdf/jcr:content/translations/en.CD00149846.pdf |
| 电压 - 额定 | 2.8 V |
| 电池化学成份 | 锂 |
