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
Quantity
Price:
hidden
(excl. VAT)
Price breaks
Hidden
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
Products you may need
Compatible products
AMBIQ
AM1805: AM1805AQ low power RTC
Ultra-Low Power Real-Time Clock I2C Interface Integrated Circuit with Power Management
AMBIQ
Apollo4 Blue Plus: AMA4B2KP-KBRUltra low power MCU
Apollo4 Blue Plus, M4 192MHz, BLE5.1, 2MB MRAM, 2.75MB SRAM, MIPI, 1 ANA/4 DIG MIC, I2S, BGA
AMBIQ
Apollo4 Blue Lite: AMA4B2KL-KXRUltra low power MCU
Apollo4 Blue Lite, M4 192MHz Cortex M4, BLE 5.1, 2MB MRAM, 1.4MB SRAM, QSPI, HexSPI, DMIC, I2S, BGA
AMBIQ
Apollo: APOLLO512-KBRUltra low power MCU
Apollo 24 MHz Cortex M4F, 512KB Flash, 64KB RAM, 64-pin BGA