4-pad 3225 TCXO


3.3V 32.768kHz CMOS TCXO

  • 32.768kHz
  • Extremely low current consumption of 1.37µA
  • ±5ppm frequency stability
  • 3.3V supply
Configurable Options
ParameterOption Code

The GTXO-94L has no configurable options.
Please see the specifications table for more details or contact our team today if you have other specification requirements.

Quantity / Special Request

Please specify the quantity you require below.

The GTXO-94L is supplied on tape and reel. 3k pcs per reel is the standard T&R pack size for this product. Partial quantities may be supplied on tape (no reel), or in bulk.

Product Description

If you're looking for a real time clock reference, the GTXO-94L provides extremely stable 3.3V CMOS output at 32.768kHz, with very low power consumption, making it ideal for use in a number of portable applications.

The GTXO-94L has tight output stability of ±5ppm and features extremely low power consumption of just 1.37µA, making it a great frequency solution for use within smart meters, data loggers or any portable device where power consumption is key. The 3225 form factor package provides an industry standard footprint, and the 1.46mm package height makes it suitable for close multi-board stacking.

Available with competitive pricing and industry-beating lead times, the GTXO-94L is available for free engineering sample orders now. Complete your quantity requirements and submit your quotation request today for more information about pricing and sample orders.

Frequency 32.768kHz
Dimensions 3.3 x 2.6 x 1.46mm
Calibration tolerance ±1.5ppm max @ 25°C ±3°C
Operating temperature range -40 to +85°C
Temperature stability ±5.0ppm max
Storage temperature range -55 to +85°C
Supply voltage (VDD) 3.3V (±5%)
Supply current 1.37µA typ, 2.0µA max (no load)
Driving ability 15pF CMOS
Logic levels ‘0’ level = 0.4V max
‘1’ level = VDD-0.4V min
Waveform symmetry 40:60 @ 50%VDD typ
Rise / fall time 100ns max
Frequency vs load ±0.2ppm max
Frequency vs supply ±0.2ppm max, VDD±5%
±1.0ppm/V max
Start up time 1s max @ 25°C, 3s max over -40 to +85°C
Ageing ±3.0ppm max 1st year
Reflow ±1.0ppm max @25°C, 24hrs after reflow
Timing error ±0.432s max/day
±12.96s max/month
±2.628mins max/year
Package Drawing
4-pad 3.3 x 2.6 x 1.5mm (3326) package
Ordering Information

To request a quotation for the GTXO-94L please use the configurable options form to choose the options you require and then submit your configured product to our team. Our expert advisers are always happy to help with your requirements and can be contacted on +44 1460 256 100 or at sales@golledge.com.

Following product selection you will be issued with a seven character Golledge part number. Your Golledge part number is the internationally accepted Golledge manufacturing part number (MPN) that should be used for all project documentation, including bills of materials (BoMs) and purchase orders.

If you have any queries regarding any of our documentation our dedicated sales team will be happy to help.

Enable / Disable Function
Input (pad 1)Output (pad 3)
'0' level VIL=20%VDD max Disabled
'1' level VIH=80%VDD mIN Enabled

Pad 1 should not be allowed to float

Soldering Profile
Solder reflow profile
Tape & Reel Specification
Tape and Reel specifications
Handling & Storage

ESD-HBM-1A Human Body Model (HBM) 1A (250V to <500V)

MSL1 Moisture Sensitivity Level (MSL): 1 (or not applicable)


Ceramic body with gold-plated pads
Metal lid, seam sealed


Please refer to our DOCUMENTS section for more information.

PbFree Lead-free (< 0.1% by weight )

RoHS compliant no exempts - PS Docs Version RoHS compliant with no exemptions.

REACH - PS Docs Version REACH compliant.

Conflict minerals - PS Docs version Free of conflict minerals.

Halogen free - PS Docs version Free from halogens.

Ozone depleting - PS Docs version Free from ozone-depleting substances.