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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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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-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-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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GTXO-570A

SM VCTCXO with ±2.5ppm Stability and ±20ppm Pullability


The GTXO-570A TCXO features 4-pad PCB-base with metal lid package and has tight stability and wide pullability options as standard.

  • 9.60 ~ 40.0MHz
  • ±20ppm pullability
  • 2.0mm maximum height
  • ±2.5ppm frequency stability
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GTXO-570B

SM VCTCXO with ±5.0ppm Stability and ±40ppm Pullability


The GTXO-570B TCXO features 4-pad PCB-base with metal lid package and has tight stability and wide pullability options as standard.

  • 9.60 ~ 40.0MHz
  • ±40ppm pullability
  • 2.0mm maximum height
  • ±5.0ppm frequency stability
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GTXO-570C

5V SM VCTCXO with ±10.0ppm Stability and ±60ppm Pullability


The GTXO-570C TCXO features 4-pad PCB-base with metal lid package and has tight stability and wide pullability options as standard.

  • 9.60 ~ 22.0MHz
  • ±60ppm pullability
  • 2.0mm maximum height
  • ±10.0ppm frequency stability
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GTXO-576A

5V SM VCTCXO with ±2.5ppm Stability and ±10ppm Pullability


The GTXO-576A TCXO features 6-pad PCB-base with metal lid package and has tight stability and wide pullability options as standard.

  • 10.0 ~ 22.0MHz
  • ±10ppm pullability
  • 2.0mm maximum height
  • ±2.5ppm frequency stability
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GTXO-576B

5V SM VCTCXO with ±5.0ppm Stability and ±30ppm Pullability


The GTXO-576B TCXO features 6-pad PCB-base with metal lid package and has tight stability and wide pullability options as standard.

  • 10.0 ~ 22.0MHz
  • ±30ppm pullability
  • 2.0mm maximum height
  • ±5.0ppm frequency stability
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GTXO-C74T

3.3V TCXO with CMOS Output and Low Phase Noise


Featuring frequency stability options as tight as ±1.5ppm, the GTXO-C74T temperature compensated oscillator with CMOS output also offers extremely low phase noise thanks to its sealed crystal design.

  • 30.0 ~ 77.76MHz
  • Low phase noise
  • CMOS output
  • Miniature SM package
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GTXO-C74V

3.3V VCTCXO with CMOS Output and Low Phase Noise


Featuring  voltage control and frequency stability options as tight as ±1.5ppm, the GTXO-C74V temperature compensated oscillator with CMOS output also offers extremely low phase noise thanks to its sealed crystal design.

  • 30.0 ~ 77.76MHz
  • Low phase noise
  • CMOS output
  • Miniature SM package
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MCSO1ELS

5V CMOS Low Frequency Oscillator with Tight Stability for Extreme Environments


The MCSO1ELS 5.0V oscillator in robust 7.86 x 3.6 x 2.2mm package features extra-tight frequency stability options over extreme operating temperature ranges, and excellent vibration resistance of 80g rms 10~2,000Hz.

  • 32.768kHz / 10.0~50.0kHz
  • Extreme temperature ranges up to 200°C
  • Optional tinned pads (Ag/Cu/Zn)
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MCSO1ELSV

3.3V CMOS Low Frequency Oscillator with Tight Stability for Extreme Environments


The MCSO1ELSV 3.3V oscillator in robust 7.86 x 3.6 x 2.2mm package features extra-tight frequency stability options over extreme operating temperature ranges, and excellent vibration resistance of 80g rms 10~2,000Hz.

  • 32.768kHz / 10.0~50.0kHz
  • Extreme temperature ranges up to 200°C
  • Optional tinned pads (Ag/Cu/Zn)
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MCSO1ELSW

2.5V CMOS Low Frequency Oscillator with Tight Stability for Extreme Environments


The MCSO1ELSW 2.5V oscillator in robust 7.86 x 3.6 x 2.2mm package features extra-tight frequency stability options over extreme operating temperature ranges, and excellent vibration resistance of 80g rms 10~2,000Hz.

  • 32.768kHz / 10.0~50.0kHz
  • Extreme temperature ranges up to 200°C
  • Optional tinned pads (Ag/Cu/Zn)
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MCSO1ELV

3.3V Low Frequency CMOS Oscillator for Extreme Environments


The 3.3V MCSO1ELV oscillator is available over low frequency range of 10.0~50.0kHz. Specially developed for extreme environments the MCSO1ELV has optional -55 to +200°C operating temperature range, ideal for applications such as down-hole, avionics and geothermal. This oscillator also features excellent shock and vibration resistance.

  • 10.0 ~ 50.0kHz
  • Suitable for Avionics, Down-hole, Geothermal etc
  • Extreme temperature ranges up to 200°C
  • High stability & low ageing under extremes
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MCSO1ELW

2.5V Low Frequency CMOS Oscillator for Extreme Environments


The 2.5V MCSO1ELW oscillator is available over low frequency range of 10.0~50.0kHz. Specially developed for extreme environments the MCSO1ELW has optional -55 to +200°C operating temperature range, ideal for applications such as down-hole, avionics and geothermal. This oscillator also features excellent shock and vibration resistance.

  • 10.0 ~ 50.0kHz
  • Suitable for Avionics, Down-hole, Geothermal etc
  • Extreme temperature ranges up to 200°C
  • High stability & low ageing under extremes
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Custom Crystal

Specify your custom Golledge crystal here


If you can't find the crystal product you're looking for within our product search don't worry, you can let us know your crystal 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 crystal you need within our listed range?
  • Tell us your requirements here
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46.0 x 36.2 x 15.5mm

HCD170

OCXO Sine Output


The HCD170 is now obsolete. Please consider the HCD370 as a replacement product with superior temperature stability, or the HCD310 if high frequency is required. You can view more details about this change here or contact our expert advisers for more information.

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46.0 x 36.2 x 15.5mm

HCD180

OCXO CMOS Output


The HCD180 is now obsolete. Please consider the HCD371 as a replacement product with superior temperature stability, or the HCD311 if high frequency is required. You can view more details about this change here or contact our expert advisers for more information.

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46.0 x 36.2 x 15.5mm

HCD190

OCXO CMOS Output


The HCD190 is now obsolete. Please consider the HCD371 as a replacement product with superior temperature stability, or the HCD311 if high frequency is required. You can view more details about this change here or contact our expert advisers for more information.

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HCD311

12V Low Profile OCXO with CMOS/TTL Output


Featuring CMOS/TTL output and low profile 36 x 27 x 15mm package, the HCD311 OCXO is available with single oven and oscillator 12V supply at frequencies from 5.0 ~ 50.0MHz.

  • 5.0 ~ 50.0MHz
  • Temperature stability down to 50ppb
  • Low profile compact package
  • Single oven & oscillator supply
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HCD350

5V Tight Stability OCXO with Sine Output


Featuring exceptionally tight temperature stability of ±5ppb, the HCD350 OCXO with sine wave output has standard European pin-out and is available with a single 5.0V oven and oscillator supply at frequencies from 5.0 ~ 20.0MHz.

  • 5.0 ~ 20.0MHz
  • Temperature stability down to 5ppb
  • Single 5V oven & oscillator supply
  • Compact package
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HCD351

5V Tight Stability OCXO with CMOS/TTL Output


Boasting exceptionally tight temperature stability of ±5ppb, the HCD351 OCXO with CMOS output has standard European pin-out and is available with a single 5.0V oven and oscillator supply at frequencies from 5.0 ~ 20.0MHz.

  • 5.0 ~ 20.0MHz
  • Temperature stability down to 5ppb
  • Single 5V oven & oscillator supply
  • Compact package
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HCD360

12V Tight Stability OCXO with Sine Output


Featuring exceptionally tight temperature stability of ±5ppb and good ageing characteristics, the HCD360 OCXO with sine wave output has standard European pin-out and is available with a single 12.0V oven and oscillator supply at frequencies from 5.0 ~ 20.0MHz.

  • 5.0 ~ 20.0MHz
  • Temperature stability down to 5ppb
  • Single 12V supply (15V or 18V optional)
  • Compact package
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