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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Cymbet CBC92132C-Q3-TR3 is a real-time clock and calendar integrated circuit featuring an I2C interface. It provides timekeeping in HH:MM:SS format with 12/24-hour selection and date tracking including leap year correction. The device includes 64 bytes of RAM, an alarm function, and a backup supply charger. Operating voltage ranges from 2.5V to 5.5V, with a battery supply of 3.2V. Maximum current consumption during timekeeping is 0.05µA at the specified voltage range. It operates within -40°C to 85°C and is housed in a 16-MLPQ (3x3) surface-mount package.
Verify the specific ordering suffix TR3 corresponds to the Tape & Reel packaging configuration. Confirm that the 16-MLPQ (3x3) package dimensions match the target PCB footprint requirements. Ensure the I2C address settings are compatible with the system bus architecture before integration.
Select this component when ultra-low standby current (0.05µA) is critical. The integrated backup charger simplifies power management compared to discrete solutions. Verify that the 64-byte RAM capacity meets data storage needs. The I2C interface requires appropriate pull-up resistors on the SDA and SCL lines.
This part belongs to the Cymbet Corporation RTC portfolio, designed for applications needing precise timekeeping with minimal power drain. The MLPQ package allows for compact board designs. It serves as a dedicated timing solution distinct from general-purpose microcontroller internal timers.
Check pin-to-pin compatibility if substituting other I2C RTCs. Verify that alternative components support the same 3.2V battery input and backup charging capabilities. Ensure the replacement offers similar current consumption levels for battery-operated applications.