Low Cost and Low Power I2C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function
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Overview
Description
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.
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
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
Documentation
| Document title | Document type
|
Date Date | |
|---|---|---|---|
| PDF 941 KB | Datasheet | ||
| PDF 283 KB | Application Note | ||
| PDF 302 KB | Application Note | ||
| PDF 4.91 MB 日本語 | Brochure | ||
| PDF 815 KB | Manual - Development Tools | ||
| PDF 243 KB | Other | ||
| PDF 1.83 MB | Overview | ||
| PDF 363 KB | Product Advisory | ||
| PDF 178 KB | Product Change Notice | ||
| PDF 152 KB | Product Change Notice | ||
| PDF 117 KB | Product Change Notice | ||
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Design & Development
Software & Tools
Boards & Kits
Boards & Kits
ISL120x Real Time Clock USB Evaluation System
This evaluation system is a hardware and software platform for testing Renesas real-time clock (RTC) devices; the system requires only a PC for the controller and power...
Featured Documents:
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Product Options
Processing table
| SOICN | Tube | 1960 | Get Samples, | |
ISL12058IBZ-T Active Samples Available |
SOICN | Reel | 2500 | Get Samples, |
ISL12058IRTZ Active Samples Available |
TDFN | Tube | 2000 | Get Samples, |
| TDFN | Reel | 6000 | ||
| MSOP | Tube | 2000 | Get Samples, | |
| MSOP | Reel | 2500 |
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