实时时钟
| 型号 | VCC (min) | VCC (max) | VBAT (min) | VBAT (max) | IBAT | Accuracy | 闹钟 | Crystal Frequency Trimming | Selectable Frequency Output | 封装机型 | 温度范围 (℃) | MSRP（$/1K 单位） |
|---|
| ISL12022MA | 2.7V | 5.5V | 1.8V | 5.5V | 1000nA | ±5 ppm | 1 | 是 | 15 | SOIC20 | -40 至 85 | 2.59 | |
| ISL12022MR5421 | 2.7V | 5.5V | 1.8V | 5.5V | 1000nA | ±5 ppm | 1 | 是 | 15 | SOIC20 | -40 至 85 | 2.59 | |
| ISL12058 | 1.4V | 3.6V | | | | | 2 | | 4 | DFN8, MSOP8, SOIC8 | -40 至 85 | 0.92 | |
| ISL12057 | 1.4V | 3.6V | | | | | 2 | 否 | 4 | MSOP8, SOIC8 | -40 至 85 | 0.92 | |
| ISL12022M | 2.7V | 5.5V | 1.8V | 5.5V | 1000nA | ±5 ppm | 1 | 是 | 15 | SOIC20 | -40 至 85 | 2.59 | |
| ISL12026A | 2.7V | 5.5V | 1.8V | 5.5V | 850nA | | 2 | 是 | 3 | SOIC8, TSSOP8 | -40 至 85 | 1.33 | |
| ISL12008 | 2.7V | 5.5V | 1.8V | 5.5V | 800nA | | 1 | 是 | 1 | SOIC8 | -40 至 85 | 1.06 | |
| ISL12082 | 2.7V | 5.5V | 1.8V | 5.5V | 800nA | | 1 | 是 | 4 | SOIC8 | -40 至 85 | 1.15 | |
| ISL12024IRTC | 2.7V | 5.5V | 1.8V | 5.5V | 850nA | | 2 | 是 | 3 | DFN8 | -40 至 85 | 1.83 | |
| ISL12020M | 2.7V | 5.5V | 1.8V | 5.5V | 1000nA | ±5 ppm | 1 | 是 | 15 | 48 | -40 至 85 | 2.79 | |
| ISL12022 | 2.7V | 5.5V | 1.8V | 5.5V | 1000nA | ±5 ppm | 1 | 是 | 15 | SOIC8 | -40 至 85 | 1.79 | |
| ISL12024 | 2.7V | 5.5V | 1.8V | 5.5V | 850nA | | 2 | 是 | 3 | SOIC8, TSSOP8 | -40 至 85 | 1.73 | |
| ISL1221 | 2.7V | 5.5V | 1.8V | 5.5V | 400nA | | 1 | 是 | 15 | MSOP10 | -40 至 85 | 1.40 | |
| ISL1220 | 2.7V | 5.5V | 1.8V | 5.5V | 400nA | | 1 | 是 | 15 | MSOP10 | -40 至 85 | 1.14 | |
| ISL1219 | 2.7V | 5.5V | 1.8V | 5.5V | 400nA | | 1 | 是 | 15 | MSOP10 | -40 至 85 | 1.32 | |
| ISL1218 | 2.7V | 5.5V | 1.8V | 5.5V | 400nA | | 1 | 是 | 15 | MSOP8, SOIC8 | -40 至 85 | 1.27 | |
| ISL12026 | 2.7V | 5.5V | 1.8V | 5.5V | 850nA | | 2 | 是 | 3 | SOIC8, TSSOP8 | -40 至 85 | 1.33 | |
| ISL1209 | 2.7V | 5.5V | 1.8V | 5.5V | 400nA | | 1 | 是 | 15 | MSOP10 | -40 至 85 | 1.29 | |
| ISL1208 | 2.7V | 5.5V | 1.8V | 5.5V | 400nA | | 1 | 是 | 15 | DFN8, MSOP8, SOIC8 | -40 至 85 | 0.96 | |
