| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| DS1642-120/150 | KB | ||||
| DS1631H/883 | KB | ||||
| DS1557-70 | KB | ||||
| DS1629S+ | KB | ||||
| DS1386-32K-120/150 | KB | ||||
| DS1386P32-150 | KB | ||||
| DS1388Z-3 | MAXIM | I2C RTC/Supervisor with Trickle Charger and 512 Bytes EEPROM | 381 KB | 18 |  |
| DS1338U-3 | Maxim Integrated Products | I2C RTC with 56-Byte NV RAM | 477 KB | 16 |  |
| DS140232CN | Maxim Integrated Products | I2C RTC with 56-Byte NV RAM | 477 KB | 16 | |
| DS1270AB-120IND | Maxim Integrated Products | I2C RTC with 56-Byte NV RAM | 477 KB | 16 | |
| DS1308 | Maxim Integrated Products | Low-Current I2C RTC with 56-Byte NV RAM | 2005 KB | 16 | |
| DS1302ZN+T | Maxim Integrated Products | Low-Current I2C RTC with 56-Byte NV RAM | 2005 KB | 16 | |
| DS1244YP-70 | Dallas Semiconducotr | 256k NV SRAM with Phantom Clock | 288 KB | 19 |  |
| DS1248W-120IND | Dallas Semiconducotr | 256k NV SRAM with Phantom Clock | 288 KB | 19 | |
| DS1233A-15+ | Dallas Semiconducotr | 256k NV SRAM with Phantom Clock | 288 KB | 19 | |
| DS1232ST/R | Dallas Semiconducotr | 256k NV SRAM with Phantom Clock | 288 KB | 19 | |
