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RV3029C3

RTC I2C bus


Within a miniature 3.7 x 2.5mm footprint the RV3029C3 offers excellent time accuracy of ±3ppm (0.26s/day drift) and is temperature compensated, allowing for outstanding ±8ppm stability over extended operating temperature range of -40 to +125ºC. The RV3029C3 with I2C bus interface also features great shock and vibration resistance and is available with AEC-Q200 qualification (and full PPAP documentation) on request.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • Miniature SM package
  • AEC-Q200 compliant option
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RV3049C3

RTC SPI Bus


The RV3049C3 packs superb timing stability, temperature compensation and SPI bus interface into a miniature 3.7 x 2.5mm surface mount package. Wide operating temperature ranges of -40 to +125ºC are available as is AEC-Q200 qualification and full PPAP documentation on request.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • Sub miniature size
  • AEC-Q200 compliant option
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RV4162C7

RTC I2C bus


The RV4162C7 ultra-miniature RTC module is perfect for cost-sensitive high volume applications where you need an all-in-one solution to help with space saving and procurement costs. The tiny 3.5 x 1.5mm footprint enables additional design space and, along with wide operating voltage range and good stability at room temperature, the RV4162C7 also features I2C bus interface, standard clock and calendar functionality, alarm setting and a watchdog function.

  • 1.0Hz ~ 32.768kHz
  • Ultra-miniature ceramic SMD RTC module
  • Compliant with I2C-Bus interface (400kHz)
  • AEC-Q200 compliant option
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RV8523C3

RTC I2C bus Low Power


Ideal for engineers who require low power at supply voltages down to 1.2V, the RV8532C3 with I2C bus interface consumes current of only 130nA in time-keeping mode. Encased within a miniature 3.7 x 2.5mm footprint package, the RV8523C3 also features good shock and vibration performance and is available with AEC-Q200 qualification and full PPAP documentation on request.

  • 1.0Hz ~ 32.768kHz
  • Ultra low power consumption (130nA)
  • AEC-Q200 compliant option
  • Compliant with I2C-Bus interface (400kHz)
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RV8564C3

RTC I2C bus


Due to technology improvements the RV8564C3 with I2C bus interface is no longer recommended for new designs but is fully available for existing design-ins. For new designs that require low power consumption please consider the smaller and more competitive RV1805C3 or RV4162C7 for designs where highly competitive pricing is paramount.

  • 1.0Hz ~ 32.768kHz
  • Sub miniature size
  • AEC-Q200 compliant option
  • Compliant with I2C-Bus interface (400kHz)
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RV8803C7

RTC I2C bus High Accuracy


A highly accurate RTC module with I2C bus interface providing timing accuracy of ±3ppm (or ±1.81 seconds per day), the RV8803C7 is also the world's smallest RTC module, with a package footprint of only 3.5 x 1.5mm. In addition to providing excellent frequency stability this real time clock module is also one of the lowest power temperature compensated RTC modules in the world with back up power requirement of only 240nA with automotive grade options available.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated
  • Ultra-low Power
  • I2C-Bus
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RV1805C3

RTC I2C Bus Low Power


With ultra-low current consumption of only 17nA the RV1805C3 boasts the lowest power consumption of our entire range of real time clock modules. This RTC with miniature 3.7 x 2.5mm package and I2C bus interface offers excellent stability for an uncompensated part and incorporates many additional functions including alarm, timer, interupt, power management and trickle charge.

  • 1.0Hz ~ 32.768kHz
  • Extremely low current consumption
  • Miniature package with integrated crystal
  • Trickle charger, power management & switch
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RV2123C2

RTC SPI Bus Low Power


The RV2123C2 real time clock (RTC) module offers the engineer SPI bus interface with low supply voltage options within a miniature surface mount package. A time-saving all-in-one solution with our lowest power consumption for an SPI bus module, this uncompensated solution also features excellent shock and vibration resistance and optional AEC-Q200 qualification.

  • 1.0Hz ~ 32.768kHz
  • Ultra low power consumption (130nA)
  • Compliant with 4-wire SPI bus
  • Time keeping mode down to 1.1 V
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RV3029C2

RTC I2C Bus


Due to technology improvements the RV3029C2 is no longer recommended for new designs but is suitable as a drop in replacement for existing designs within a 5.0 x 3.2mm footprint which require I2C bus 2-wire serial interface and frequency stability over temperature ranges as wide as -40 to +125ºC. For new designs that require extended temperature ranges please consider the smaller and more competitive RV3029C3 or RV8803C7 for designs where power consumption is paramount.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • AEC-Q200 compliant option
  • Compliant with I2C-Bus interface (400kHz)
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RV3049C2

RTC SPI Bus


Due to technology improvements the RV3049C2, SPI bus RTC is no longer recommended for new designs but is suitable as a drop in replacement for existing designs within a 5.0 x 3.2mm footprint and which require SPI bus and frequency stability over exteneded temperature ranges as wide as -40 to +125ºC. For new designs that require temperature compensation over extended temperature ranges please consider the smaller and more competitive RV3049C3.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • AEC-Q200 compliant option
  • Compliant with 4-wire SPI bus
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RV8564C2

RTC I2C bus


Due to technology improvements the RV8564C2 is no longer recommended for new designs but is suitable as a drop in replacement for existing designs within a 5.0 x 3.2mm footprint which require I2C bus 2-wire serial interface and current consumption of up to 250nA. For new designs that require low power consumption please consider the smaller and more competitive RV1805C3 or RV4162C7 for designs where highly competitive pricing is paramount.

  • 1.0Hz ~ 32.768kHz
  • AEC-Q200 compliant option
  • Compliant with I2C-Bus interface (400kHz)
  • Built in crystal for adjustment-free operation
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Custom RTC

Specify your custom Golledge RTC module here


If you can't find the real time clock product you're looking for within our product search don't worry, you can let us know your RTC requirements here. Alternatively, get in touch with our expert technical team on +44 1460 256 100 for a fast solution to your query.

  • Can't find the RTC module you need within our listed range?
  • Tell us your requirements here
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