RV-8263-C8 Ultra-Small RTC Modules

Micro Crystal's real-time clock (RTC) modules are dedicated to compact lightweight designs

Image of Micro Crystal's RV-8263-C8 Ultra-Small RTC ModulesMicro Crystal's RV-8263-C8 ultra-small RTC modules, part of the C8 series, are dedicated to compact lightweight designs and enable smaller and more efficient electronic devices.

The innovative C8 series combines a dedicated CMOS RTC chip with a minuscule quartz crystal in a compact 2.0 mm x 1.2 mm 8-pin ceramic case. This integration enables a low-profile design of 0.7 mm, enhancing the compactness and weight (5.1 mg).

Embracing a vacuum-sealed metal lid, the C8 series ensures reliability and ultra-lightweight RTC components. The C8 series retains the high performance of the C7 predecessors and a 50% reduction in footprint. With an I2C bus interface, the RV-8263-C8 represents the epitome of standalone nano-power (190 nA) timekeeping functions on a user's PCB when size is crucial.

The RV-8263-C8 CMOS RTC/calendar module is designed for low power consumption and optimized for high-volume, cost-sensitive applications. The module incorporates an offset register, compensating for a frequency deviation of the 32.768 kHz clock. The I2C bus interface facilitates a smooth data transfer rate of 400 kHz.

Features
  • Low power consumption: 190 nA at 3 V
  • Wide operating voltage range: 0.9 V to 5.5 V
  • Time accuracy: ±20 ppm at +25°C
  • Operating temperature range: -40°C to +85°C
  • User-programmable offset value and an oscillator stop detection
  • Comprehensive clock and calendar functions
  • Timer and alarm functions
  • Clock output frequency range: 32.768 kHz to 1 Hz
  • Ultra-compact 2.0 mm x 1.2 mm 8-pin ceramic case
  • I2C bus: fast mode up to 400 kHz
  • AEC-Q200 automotive qualification potential
Applications
  • IoT
  • Metering
  • Industrial
  • Automotive
  • Healthcare
  • Wearables

RV-8263-C8 Ultra-Small RTC Modules

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC RTC CLK/CALENDAR I2C 8-SMTRV-8263-C8-32.768KHZ-20PPM-TA-QAIC RTC CLK/CALENDAR I2C 8-SMT1219 - Immediate$13.75View Details
IC RTC CLK/CALENDAR I2C 8-SMTRV-8263-C8-32.768KHZ-20PPM-TA-QCIC RTC CLK/CALENDAR I2C 8-SMT291 - Immediate$13.17View Details
Published: 2024-06-20