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RV-3028-C7

Ultra-low Power I2C RTC Module


The RV-3028-C7 boasts ultra-low current consumption of only 40nA, ideal for many applications requiring low power components. This RTC with miniature 3.2 x 1.5mm package and I2C bus interface offers excellent ±1ppm stability @ 25°C with built-in crystal and incorporates many additional real time clock module functions including alarm, timer, interrupt, power management, 43 bytes user memory, 2 bytes user RAM and trickle charge. Full AEC-Q200 qualification is available. This product was previously named RV3028C7.

  • 1.0Hz ~ 32.768kHz
  • 40nA power consumption
  • ±1ppm stability @ 25°C
  • 1.1 ~ 5.5V supply voltage
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RV-8263-C7

Low Power I2C bus RTC


Providing a highly cost effective all-in-one real time clock solution, the RV-8263-C7 has low current consumption of just 190nA typical and is operable over wide voltage range of 0.9V to 5.5V.

The RV-8263-C7 also features a miniature surface mount package with tiny 3.2 x 1.5mm package, excellent real time clock functionality including alarm setting, timer, I2C interface, and automatic leap year calculation from 2000 to 2099 in addition to standard clock and calendar functionality. This product was previously named RV8263C7.

  • 1.0Hz ~ 32.768kHz
  • Low Power RTC module
  • Compliant with I2C-Bus interface (400kHz)
  • AEC-Q200 compliant option
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RV-8803-C7

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 RV-8803-C7 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 with back up power requirement of only 240nA with automotive grade options available. This product was previously named RV8803C7.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated over -40 +105°C
  • Low Power
  • I2C-Bus
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RV-1805-C3

RTC I2C Bus Low Power


With ultra-low current consumption of only 17nA the RV-1805-C3 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, user RAM and trickle charge.  This product was previously named RV1805C3.

  • 1.0Hz ~ 32.768kHz
  • Extremely low current consumption
  • Miniature package with integrated crystal
  • Trickle charger, power management & switch
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RV-2123-C2

RTC SPI Bus Low Power


The RV-2123-C2 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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RV-3029-C2

RTC I2C Bus


Due to technology improvements the RV-3029-C2 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 RV-3129-C3 or RV-8803-C7 for designs where power consumption is paramount. This product was previously named RV3029C2.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • AEC-Q200 compliant option
  • Compliant with I2C-Bus interface (400kHz)
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RV-3029-C3

RTC I2C bus


The RV-3029-C3 is no longer recommended for new designs but is suitable as a drop in replacement for existing designs which require a miniature 3.7 x 2.5mm footprint. The RV-3029-C3 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 RV-3029-C3 with I2C bus interface also features great shock and vibration resistance and is available with AEC-Q200 qualification (and full PPAP documentation) on request. This product was previously named RV3029C3.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • Miniature SM package
  • AEC-Q200 compliant option
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RV-3049-C2

RTC SPI Bus


Due to technology improvements the RV-3049-C2, 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 extended 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 RV-3149-C3. This product was previously named RV3049C2.

  • 1.0Hz ~ 32.768kHz
  • Temperature compensated accuracy
  • AEC-Q200 compliant option
  • Compliant with 4-wire SPI bus
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RV-3049-C3

RTC SPI Bus


The RV-3049-C3 is no longer recommended for new designs but is suitable as a drop in replacement and features superb timing stability, temperature compensation and SPI bus interface in 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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RV-3129-C3

RTC I2C bus


Within a miniature 3.7 x 2.5mm footprint the RV-3129-C3 offers excellent time accuracy and is temperature compensated, allowing for outstanding ±8ppm stability over extended operating temperature range of -40 to +125ºC. The RV-3129-C3 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
  • Ultra-miniature castellated package
  • AEC-Q200 compliant option
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RV-3149-C3

RTC SPI Bus


The RV-3149-C3 features superb timing stability, temperature compensation and SPI bus interface in a miniature 3.7 x 2.5mm surface mount package with side castellations. 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
  • Ultra-miniature castellated package
  • AEC-Q200 compliant option
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RV-4162-C7

RTC I2C bus


The RV-4162-C7 ultra-miniature RTC module is perfect for high volume applications where you need an all-in-one solution to help with space saving and procurement costs. The tiny 3.2 x 1.5mm footprint enables additional design space and, along with wide operating voltage range and good stability at room temperature, the RV-4162-C7 also features I2C bus interface, standard clock and calendar functionality, alarm setting and a watchdog function. This product was previously named RV4162C7.

  • 1.0Hz ~ 32.768kHz
  • Ultra-miniature ceramic SMD RTC module
  • Compliant with I2C-Bus interface (400kHz)
  • AEC-Q200 compliant option
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RV-8063-C7

Low Power SPI bus RTC


The RV-8063-C7 has low current consumption of just 190nA typical and is operable over wide voltage range of 0.9V to 5.5V making it a highly cost effective all-in-one real time clock solution,

This RTC module also features a miniature surface mount package of 3.2 x 1.5mm, excellent real time clock functionality including alarm setting, timer, SPI interface, and automatic leap year calculation from 2000 to 2099 in addition to standard clock and calendar functionality including internal power-on reset (POR). 

  • 1.0Hz ~ 32.768kHz
  • Low Power RTC module
  • 3 wire SPI-bus (7 Mbit/s)
  • AEC-Q200 compliant option
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RV-8523-C3

RTC I2C bus Low Power


Ideal for engineers who require low power at supply voltages down to 1.2V, the RV-8532-C3 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 RV-8523-C3 also features good shock and vibration performance and is available with AEC-Q200 qualification and full PPAP documentation on request. This product was previously named RV8523C3.

  • 1.0Hz ~ 32.768kHz
  • Ultra low power consumption (130nA)
  • AEC-Q200 compliant option
  • Compliant with I2C-Bus interface (400kHz)
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RV-8564-C2

RTC I2C bus


Due to technology improvements the RV-8564-C2 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 RV-1805-C3 or RV-4162-C7 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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RV-8564-C3

RTC I2C bus


Due to technology improvements the RV-8564-C3 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 RV-1805-C3 or RV-4162-C7 for designs where highly competitive pricing is paramount. This product was previously named RV8564C3.

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