| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| DS12885S+ | MAXIM | Real-Time Clocks | 268 KB | 22 |  |
| DS1302P | MAXIM | Real-Time Clocks | 268 KB | 22 | |
| DS1339C-33# | MAXIM | I2C Serial Real-Time Clock | 560 KB | 19 | |
| DS1338U-33-TR | MAXIM | I2C Serial Real-Time Clock | 560 KB | 19 | |
| DS1340-33 | MAXIM | I2C Serial Real-Time Clock | 560 KB | 19 | |
| DS1335Y-150 | MAXIM | I2C Serial Real-Time Clock | 560 KB | 19 | |
| DS1386-15K-150 | MAXIM | I2C Serial Real-Time Clock | 560 KB | 19 | |
| DS1388Z-5+ | MAXIM | I2C RTC/Supervisor with Trickle Charger and 512 Bytes EEPROM | 235 KB | 19 | |
| DS14785S | MAXIM | I2C RTC/Supervisor with Trickle Charger and 512 Bytes EEPROM | 235 KB | 19 | |
| DS1554 | Dallas Semiconducotr | 256K NV Y2KC Timekeeping RAM | 284 KB | 21 |  |
| DS1553E-5 | Dallas Semiconducotr | 256K NV Y2KC Timekeeping RAM | 284 KB | 21 | |
| DS1553W-70 | Dallas Semiconducotr | 256K NV Y2KC Timekeeping RAM | 284 KB | 21 | |
| DS14C88M(TSTDTS) | Dallas Semiconducotr | 256K NV Y2KC Timekeeping RAM | 284 KB | 21 | |
| DS14C88M-SMD | Dallas Semiconducotr | 256K NV Y2KC Timekeeping RAM | 284 KB | 21 | |
| DS15EA101SQE | Dallas Semiconducotr | 256K NV Y2KC Timekeeping RAM | 284 KB | 21 | |
| DS1610S/TR | Dallas Semiconducotr | 256K NV Y2KC Timekeeping RAM | 284 KB | 21 | |
