M41T81 系列
| 製造商零件# | 描述 | 製造商 | 有存貨 | 手術 |
| M41T81SM6F | IC RTC CLK/CALENDAR I2C 8-SOIC | STMicroelectronics | 2363 |
|
| M41T81SM6E | IC RTC CLK/CALENDAR I2C 8-SOIC | STMicroelectronics | 2888 |
|
| M41T81SMY6E | IC RTC CLK/CALENDAR I2C 18-SOIC | STMicroelectronics | 7889 |
|
| M41T81MX6 | IC RTC CLK/CALENDAR I2C 28-SOIC | STMicroelectronics | 6379 |
|
| M41T81M6E | IC RTC CLK/CALENDAR I2C 8-SOIC | STMicroelectronics | 4078 |
|