| 描述 | 实时时钟 256K (32Kx8) 70ns | RTC 存储容量 | 32768 B |
|---|---|---|---|
| Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 4.5 V |
| 最大工作温度 | + 85 C | 最小工作温度 | - 40 C |
| 安装风格 | SMD/SMT | 封装 / 箱体 | SOIC-44 |
| 封装 | Tube | 工厂包装数量 | 28 |
【STMicroelectronics】M48T37Y-70MH6E,IC TIMEKPR NVRAM 256KBIT5V 44SOH
【STMicroelectronics】M48T37Y-70MH6F,IC TIMEKPR NVRAM 256KB 5V 44-SOH
【STMicroelectronics】M48T512V-85PM1,IC TIMEKEEPER NVRAM 4MBIT 32-DIP
【STMicroelectronics】M48T512Y-70PM1,IC TIMEKPR NVRAM 4MBIT 5V 32-DIP
【STMicroelectronics】M48T58-70PC1,IC TIMEKPR NVRAM 64KBIT 5V 28-DI
【STMicroelectronics】M48T58Y-70MH1E,IC TIMEKPR NVRAM 64KBIT 5V 28SOI