 | DS1135LU-25+ | 145 | Maxim Integrated Products | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | ￥14.2500 | IC DELAY LINE 25NS 8-USOP | 购买 |
| DS1110E-50+ | 115 | Maxim Integrated Products | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥10.7700 | IC DELAY LINE 10TAP 14-TSSOP | 购买 |
| DS1123LE-25+ | 96 | Maxim Integrated Products | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥13.1700 | IC DELAY LINE 256TAP 16-TSSOP | 购买 |
| DS1123LE-100+ | 159 | Maxim Integrated Products | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥13.1700 | IC DELAY LINE 256TAP 16-TSSOP | 购买 |
| BQ32000DR | 5000 | Texas Instruments | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.8438 | IC SRL REAL TIME CLOCK 8SOIC | 购买 |
| BQ32000DR | 5000 | Texas Instruments | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.8438 | IC SRL REAL TIME CLOCK 8SOIC | 购买 |
| BQ3285EP | 185 | Texas Instruments | 19+ | 24-DIP（0.600"，15.24mm） | ￥2.5515 | IC REAL TIME CLOCK 24-DIP | 购买 |
| BQ3285ES | 2082 | Texas Instruments | 19+ | 24-SOIC（0.295"，7.50mm 宽） | ￥6.4300 | IC REAL TIME CLOCK 24-SOIC | 购买 |
| BQ3285ESS | 206 | Texas Instruments | 19+ | 24-SSOP（0.154"，3.90mm 宽） | ￥6.4300 | IC REAL TIME CLOCK 24-QSOP | 购买 |
| BQ4285P-SB2 | 132 | Texas Instruments | 19+ | 24-DIP（0.600"，15.24mm） | ￥6.5300 | IC RTC W/114X8 NVSRAM 24-DIP | 购买 |
| BQ4845S-A4 | 585 | Texas Instruments | 19+ | 28-SOIC（0.295"，7.50mm 宽） | ￥6.7500 | IC RTC W/NVSRAM CONTROL 28-SOIC | 购买 |
| BQ4845YS-A4N | 106 | Texas Instruments | 19+ | 28-SOIC（0.295"，7.50mm 宽） | ￥6.7500 | IC RTC W/NVSRAM CONTROL 28-SOIC | 购买 |
| BQ4845YS-A4 | 118 | Texas Instruments | 19+ | 28-SOIC（0.295"，7.50mm 宽） | ￥6.7500 | IC RTC W/NVSRAM CONTROL 28-SOIC | 购买 |
| BQ4802YPW | 118 | Texas Instruments | 19+ | 28-TSSOP（0.173"，4.40mm 宽） | ￥8.4400 | IC RTC W/CPU SUPERVISOR 28-TSSOP | 购买 |
| NJU6355ED | 1552 | NJR | 19+ | 8-DIP（0.300"，7.62mm） | ￥2.0300 | IC SERIAL REAL TIME CLOCK 8DIP | 购买 |
| PCF8563T/5,518 | 7500 | NXP Semiconductors | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.4704 | IC RTC/CALENDAR 8SOIC | 购买 |
| PCF8563TS/5,118 | 5000 | NXP Semiconductors | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | ￥0.4704 | IC RTC/CALENDAR 8TSSOP | 购买 |
| PCF8563TS/5,118 | 5000 | NXP Semiconductors | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | ￥0.4704 | IC RTC/CALENDAR 8TSSOP | 购买 |
| PCF2123TS/1,118 | 10000 | NXP Semiconductors | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.4900 | IC SPI RTC/CALENDAR 14TSSOP | 购买 |
| PCF8523T/1,118 | 2500 | NXP Semiconductors | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.5292 | IC RTC/CALENDAR 8SOIC | 购买 |
