It is a simple, ultra-compact real-time clock (RTC) module with a built-in crystal oscillator.
● Package size: 3.2×1.5×0.8mm (with built-in XTAL) ● Built-in crystal oscillator / low power consumption / simple functionality / the most affordable RTC ● Interface: I2C (up to 400kHz) ● Package size: 3.2×1.5×0.8mm ● Power supply voltage: +0.9V to +5.5V ● Current consumption: 190nA Typ. (@+3.0V) ● Frequency deviation at room temperature: within ±20ppm (@+25℃) (Factory default value / excluding frequency changes due to reflow) ● Time information for seconds, minutes, hours, days, weekdays, months, and years ● Power switching function: None ● Main functions: - Repeating countdown timer function (4.096kHz to 1/60Hz timer clock source, multiplier = 1 to 255 can be set) (Can also be used as a pseudo watchdog timer) - Alarm function (seconds, minutes, hours, weekdays, days) - Time update interrupt signal (every minute or every 30 seconds) - Programmable clock output (32.768kHz/16.384kHz/8.192kHz/4.096kHz/2.048kHz/1.024kHz/1Hz and output off)
Inquire About This Product
basic information
This is a simple, ultra-compact real-time clock (RTC) module with an integrated crystal oscillator. Compared to the case of "RTC IC + external oscillator," it achieves miniaturization, high precision, and reduced design workload.
Price range
Delivery Time
Applications/Examples of results
Terminal equipment / Metering equipment / ATM & POS systems / Ticket vending machines / Gaming machines / Blood glucose meters / Various healthcare monitoring systems / Security cameras / Security systems / Electronic door locks and access / Various anti-fraud devices / TVs and set-top boxes / White goods / Slot machines / PLC equipment / Data loggers / Electrical products for general households and factories
catalog（2）
Download All Catalogs
Company information
Established in 1997, we are a specialized supplier of crystal devices. We focus on industrial equipment and have been supplying core components for devices used in telecommunications and broadcasting, measurement instruments, medical equipment, defense equipment, and semiconductor manufacturing equipment for many years.