ISL12028A Overview
The oscillator uses an external, low-cost 32.768kHz crystal. The real-time clock tracks time with separate registers for hours, minutes and seconds. The device has calendar registers for date, month, year and day of the week.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | ISL12028A |
|---|---|
| Datasheet | ISL12028A ISL12028 Datasheet (PDF) |
| File Size | 1.10 MB |
| Manufacturer | Renesas |
| Description | Real Time Clock/Calendar |
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The oscillator uses an external, low-cost 32.768kHz crystal. The real-time clock tracks time with separate registers for hours, minutes and seconds. The device has calendar registers for date, month, year and day of the week.
| Part Number | Description |
|---|---|
| ISL12028 | Real Time Clock/Calendar |
| ISL12020M | Low Power RTC |
| ISL12022 | Low Power RTC |
| ISL12022M | Low Power RTC |
| ISL12022MA | Low Power RTC |
| ISL12022MR5421 | Low Power RTC |
| ISL12023 | Low Power RTC |
| ISL12024 | Real-Time Clock/Calendar |
| ISL12024IRTC | Real-Time Clock/Calendar |
| ISL12025 | Real-Time Clock/Calendar |