Manufacturer Part Number
MAX6902ETA+T
Manufacturer
Analog Devices
Introduction
The MAX6902ETA+T is a real-time clock/calendar component, designed for low-power consumption with an integrated SPI interface, suitable for timekeeping applications in various electronic devices.
Product Features and Performance
Clock/Calendar function type with alarm feature
Supports leap year and Y2K compliance
Embedded NVSRAM for data storage
Time format: HH:MM:SS with 12/24 hour mode
Date format: YY-MM-DD-dd
SPI interface for communication
Operating temperature range from -40°C to 85°C
Product Advantages
Low power consumption with maximum current timekeeping of 1.05µA to 4.2µA at 2V to 5V
Embedded alarm enhances utility
Data retention facilitated by NVSRAM
Leap year and Y2K compliance ensures long-term usability
Key Technical Parameters
Voltage supply: 2V ~ 5.5V
Memory size: 31 Bytes
Timekeeping current: 1.05µA ~ 4.2µA @ 2V ~ 5V
Operating temperature: -40°C ~ 85°C
Quality and Safety Features
Robust temperature range of operation ensuring functionality in extreme conditions
Surface mount package offers reliable mounting options
Compatibility
SPI interface allows integration with a variety of microcontrollers and processors
Application Areas
Consumer electronics, wearable devices, communication equipment, and data loggers
Product Lifecycle
Product status is obsolete; however, replacements or upgrades may be available depending on inventory or manufacturer updates.
Several Key Reasons to Choose This Product
Low power consumption suitable for battery-powered devices
Integrated features such as alarm, leap year, and NVSRAM, enhances utility and reduces additional component needs
Convenient SPI interface for easy implementationysqli_escape_string
Operates across a wide temperature range making it versatile for various applications