7XZ kHz CMOS Oscillator Features Applications Frequency range : 32.768 kHz Real-time clock (RTC) SMD seam sealing ceramic package WLAN, NFC, SiP Modules Supply voltage : 1.8V ~ 3.3V PC, NB, Tablet, Computer peripherals CMOS output Audio, Video, Gaming, DSC, STB Tri-state function available Server, Switch, Router External dimensions (mm) Security devices, Smart meters L : 3.2 x W : 2.5 x H : 1.0 Consumer products RoHS compliant & Pb free Internet of Things (IoT) Electrical Characteristics Item 7XZ Conditions Frequency Range (F ) 32.768 kHz 0 25ppm -10C ~ +70C Frequency Stability (F ) stab 50ppm, 25ppm -40C ~ +85C -10C ~ +70C Operating Temperature Range (T ) OTR -40C ~ +85C Supply Voltage (V ) V 10% 1.8V, 2.5V, 3.3V DD DD Current Consumption (I ) 3 mA Max. DD Output Type CMOS Output Load (C ) 15 pF L Output Voltage High (V ) 90% V Min. OH DD Output Voltage Low (V ) 10% V Max. OL DD Rise & Fall Time (T / T ) 10% ~ 90% of V 200 ns Max. r f DD Duty Cycle 45% ~ 55% Start-up Time 10 ms Max. 70% V Min. Enable Voltage High, Logic1 DD Input to Pin1 Note 1 30% V Max. Enable Voltage Low, Logic0 DD Aging (F ) 5 ppm Max. at 25C3C,first year aging Storage Temperature Range (T ) -55C ~ +125C STR Notes: 1 Output will be enable if Pin1 is Logic1 or Open Output will be disable if Pin1 is Logic0 . Rev. 1.01 Page 1 www.txccrystal.com7XZ kHz CMOS Oscillator Dimensions (Unit: mm) Ordering Information 7XZ - 32.768K - B E - T Supply Voltage Packaging Method T Tape & Reel B 3.3 V C 2.5 V D 1.8 V Frequency Stability A 25 ppm ( -10C ~ +70C ) D 25 ppm ( -40C ~ +85C ) E 50 ppm ( -40C ~ +85C ) Rev. 1.01 Page 2 www.txccrystal.com