ISL12058: Low Cost, Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function
The ISL12058 device is a low power real time clock with clock/calendar, and alarm function.
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. The calendar is accurate through 2099, with automatic leap year correction.
Key Features
- Real Time Clock/Calendar
- Tracks Time in Hours, Minutes, and Seconds
- Day of the Week, Date, Month, and Year
- 4 Selectable Frequency Outputs
- 2 Alarms
- Settable to the Second, Minute, Hour, Day of the Week, Date, or Month
- I2C Interface
- 400kHz Data Transfer Rate
- Small Package Options
- 8 Ld 2mmx2mm µTDFN Package
- 8 Ld 3mmx3mm TDFN Package
- 8 Ld MSOP Package
- 8 Ld SOIC Package
- Pb-Free (RoHS Compliant)
- Low Cost 3V Alternative to ISL1208 and ISL12082
Applications
- Utility Meters
- HVAC Equipment
- Audio/Video Components
- Set-Top Box/Television
- Modems
- Network Routers, Hubs, Switches, Bridges
- Cellular Infrastructure Equipment
- Fixed Broadband Wireless Equipment
- Pagers/PDA
- Point Of Sale Equipment
- Test Meters/Fixtures
- Office Automation (Copiers, Fax)
- Home Appliances
- Computer Products
- Other Industrial/Medical/Automotive
| Title | Type | Updated | Size | Other Languages |
|---|---|---|---|---|
| AN1549: Addressing Power Issues in Real Time Clock Applications | 13 Nov 2014 | 69 KB | ||
| AN1535: Prevent Reverse Charging of a Lithium Battery to Meet UL Safety Requirement | 13 Nov 2014 | 156 KB |
| Title | Type | Updated | Size | Other Languages |
|---|---|---|---|---|
| ISL12058 Datasheet | 10 Dec 2015 | 416 KB |
| Title | Type | Updated | Size | Other Languages |
|---|---|---|---|---|
| Real Time Clock (RTC) Evaluation Installer for Windows 2000 | EXE | 31 Oct 2014 | 1.62 MB | |
| Real Time Clock (RTC) Evaluation Installer for Windows 8 | EXE | 31 Oct 2014 | 7.85 MB | |
| Real Time Clock (RTC) Evaluation Installer for Windows XP / Windows 7 | EXE | 31 Oct 2014 | 3.02 MB |
| Title | Type | Updated | Size | Other Languages |
|---|---|---|---|---|
| TB481: Using ISL12058 as a Low Cost Alternative to ISL1208 and ISL12082 | 19 Nov 2014 | 49 KB |
| Title | Type | Updated | Size | Other Languages |
|---|---|---|---|---|
| Real Time Clock USB Evaluation Board User Guide | 12 May 2015 | 487 KB |
| Title | Type | Updated | Size | Other Languages |
|---|---|---|---|---|
| RTC WIN8 Preinstallation Procedure | 19 Nov 2014 | 849 KB |
| Part Number | Package Type | Weight(g) | Pins | MSL Rating | Peak Temp (°C) | RoHS Status |
|---|---|---|---|---|---|---|
| ISL12058IBZ | 8 Ld SOIC | 0.072 | 8 | 2 | 260 | RoHS |
| ISL12058IBZ-T | 8 Ld SOIC T+R | 0.072 | 8 | 2 | 260 | RoHS |
| ISL12058IRTZ | 8 Ld DFN | 0.022 | 8 | 1 | 260 | RoHS |
| ISL12058IRTZ-T | 8 Ld DFN T+R | 0.022 | 8 | 1 | 260 | RoHS |
| ISL12058IRUZ-T | 8 Ld uTDFN T+R | 0.0062 | 8 | 1 | 260 | RoHS |
| ISL12058IUZ | 8 Ld MSOP | 0.025 | 8 | 1 | 260 | RoHS |
| ISL12058IUZ-T | 8 Ld MSOP T+R | 0.025 | 8 | 1 | 260 | RoHS |
| ISL12058DBEV1Z | N/A | RoHS | ||||
| ISL12058EVALZ | N/A | RoHS | ||||
- ISL12058 Datasheet 10 Dec 2015
- 8 Ld SOIC T+R ISL84514
- 8 Ld DFN T+R ISL12024IRTC
- 8 Ld uTDFN T+R ISL12057
- 8 Ld MSOP T+R ISL84541
- ISL12058
- AN1549: Addressing Power Issues in Real Time Clock Applications 13 Nov 2014
- AN1535: Prevent Reverse Charging of a Lithium Battery to Meet UL Safety Requirement 13 Nov 2014
- Real Time Clock (RTC) Evaluation Installer for Windows 2000 31 Oct 2014
- Real Time Clock (RTC) Evaluation Installer for Windows 8 31 Oct 2014
- Real Time Clock (RTC) Evaluation Installer for Windows XP / Windows 7 31 Oct 2014
- TB481: Using ISL12058 as a Low Cost Alternative to ISL1208 and ISL12082 19 Nov 2014
- Real Time Clock USB Evaluation Board User Guide 12 May 2015
- RTC WIN8 Preinstallation Procedure 19 Nov 2014
