Two External Capacitors of The RTC 32.768 khz crystal
32.768 khz crystal oscillator datasheet
● 32.768kHz output SPXO-IC for AT-cut crystal
● Excellent frequency stability over wide temperature range realized by third-order
temperature characteristics specific to AT-cut crystal.
● Reflow soldering.
● Pb-free and RoHS/Green compliant.
32.768 khz crystal oscillator application
Ideally suited designed for use in Ethernet, network adapter cards,devices,
blue tooth,PCMCIA Cards, Palmtop Computer, ,RFID, Portable Applications.
32.768 khz crystal oscillator Main data:
| Holder Type | 2.0x1.6mm smd crystal oscillator clock |
| Frequency Output | 32.768KHz |
| Frequency Tolerance | ±10ppm to ±30ppm（ at 25℃） |
| Temperature Drift | ±15ppm to ±30ppm（ at -40℃ - +85℃） |
| Supply Voltage | 1.8V to 3.3V |
| Operating Temperature Range | -20℃ - +70℃ / -40℃ - +85℃ |
| Storage Temperature Range | -40℃ - +85℃/-55℃ - +125℃ |
| Symmetry（Duty Cycle） | 45/55 Standard |
| Output Load | 15pF Hcmos |
Current Consumption ( No load condition,VCC=3.0V) | 90uA MAX. |
| Rise/Fall Time | 130 nS max. |
| Start Time | 10 mSec Max. |
| Aging | ± 3ppm |
| SPQ | 3000pcs |
| Customzied frequency | support |
●32.768khz crystal oscillator test circuit:
●32.768khz ccrystal oscillator Dimensions :mm
※Notes: Tri-state: PIN 1 connected to Vdd or floating,
the product is working properly;connected to GND,stops working.
