AM1805: AM1805AQ low power RTC
Ultra-Low Power Real-Time Clock I2C Interface Integrated Circuit with Power Management
Key features
- 16-pinQFN package(also available in wafer form)
- Calibration/Auto-calibration: yes
- Crystal (XT) Oscillator: yes
- External Interrupts: yes
- Interface: I2C up to 400 kHz
- Number of GP Outputs: 4
Applications
- Battery Powered Endpoints
- Hearables
- Intelligent Remotes
- IoT
- Smart Building
- Smart home
Price information
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Stock availability
Availability: 1350 in stock
Supplier lead time
13 weeks
Specs
Full list of Product features
- 16-pinQFN package(also available in wafer form)
- Calibration/Auto-calibration: yes
- Crystal (XT) Oscillator: yes
- External Interrupts: yes
- Interface: I2C up to 400 kHz
- Number of GP Outputs: 4
- Operating Temperature: -40°C to 85°C
- Operating Voltage: 1.5-3.6 V
- Ordering Information: AM1805AQAM1805I2CEVB (EVB)
- Package: 3 mm x 3 mm
- Power Switch and Sleep Finite State Machine (FSM): yes
- Programmable Charging Current: yes
- RAM (Bytes): 256
- RC Oscillator: yes
- Reset Management: yes
- Supply Current (max): < 55 nA with crystal oscillator
- Supply Current (medium): < 22 nA with RC oscillator and autocalibration
- Supply Current (min): < 14 nA with RC oscillator
- VBAT Switch: yes
- Watchdog Timer (WDT): yes
More info
Detailed product description
Ultra-Low Power Real-Time Clock I2C Interface Integrated Circuit with Power Management
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