Product Details
Key Features
- Enhanced Second Source for the ST M41T00
- Completely Manages All Timekeeping Functions
- RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year
- Software Clock Calibration
- Oscillator Stop Flag
- Low-Power Operation Extends Battery Backup Run Time
- Low Timekeeping Voltage Down to 1.3V
- Automatic Power-Fail Detect and Switch Circuitry
- Trickle-Charge Capability
- Three Operating Voltage Ranges (1.8V, 3V, and 3.3V) Supports Systems Using Legacy and Modern Power Buses
- Surface-Mount Package with an Integrated Crystal (DS1340C) Saves Additional Space and Simplifies Design
- Simple Serial Port Interfaces with Most Microcontrollers
- Fast (400kHz) I2C Interface
- 8-Pin µSOP or SO Package Minimizes Required Space
- Underwriters Laboratories (UL®) Recognized
Applications/Uses
- Medical Equipment
- Point-of-Sale Equipment
- Portable Instrumentation
- Telecommunications
Interface | I2C |
VSUPPLY (V) | 3 5 |
Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS |
Time Keeping Current (nA) (typ) | 800 |
CL (pF) | 12.5 |
Memory Type | None |
Time of Day Alarms | 0 |
Integrated Resonator | - |
Package/Pins | SOIC (N)/8 SOIC (W)/16 UMAX/8 |
Budgetary Price (See Notes) | $1.58 @1k |
Technical Docs
Data Sheet | I²C RTC with Trickle Charger | Apr 27, 2015 |
Click any title below to view the detail page where available.
Support & Training
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Parameters
Interface | I2C |
VSUPPLY (V) | 3 5 |
Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS |
Time Keeping Current (nA) (typ) | 800 |
CL (pF) | 12.5 |
Memory Type | None |
Time of Day Alarms | 0 |
Integrated Resonator | - |
Package/Pins | SOIC (N)/8 SOIC (W)/16 UMAX/8 |
Budgetary Price (See Notes) | $1.58 @1k |
Key Features
- Enhanced Second Source for the ST M41T00
- Completely Manages All Timekeeping Functions
- RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year
- Software Clock Calibration
- Oscillator Stop Flag
- Low-Power Operation Extends Battery Backup Run Time
- Low Timekeeping Voltage Down to 1.3V
- Automatic Power-Fail Detect and Switch Circuitry
- Trickle-Charge Capability
- Three Operating Voltage Ranges (1.8V, 3V, and 3.3V) Supports Systems Using Legacy and Modern Power Buses
- Surface-Mount Package with an Integrated Crystal (DS1340C) Saves Additional Space and Simplifies Design
- Simple Serial Port Interfaces with Most Microcontrollers
- Fast (400kHz) I2C Interface
- 8-Pin µSOP or SO Package Minimizes Required Space
- Underwriters Laboratories (UL®) Recognized
Applications/Uses
- Medical Equipment
- Point-of-Sale Equipment
- Portable Instrumentation
- Telecommunications
Description
Technical Docs
Data Sheet | I²C RTC with Trickle Charger | Apr 27, 2015 |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal