7CZ-32.768KBD-T

Think of Frequency Think of SMD RTC Crystal Oscillators 5.0 x 3.2 x 1.2 mm 7CZ Series come visit our site http://www.txccorp.com Oscillators Series Features K 2.7 -A 3 R C TX Ah1 H ．Small Real Time Clock oscillator in SMD seam sealed ceramic package. ．4 pads design to achieve good soldering contact on PCB. ．AT fundamental solution provides good frequency stability. ．Tri-State function available for power saving. ．RoHS Compliant / Pb Free. Electrical Specifications Remark : Specification subject to change without prior notice. Please confirm with our sales. http://www.txccorp.com Item / Type 7CZ Norminal Frequency 32.768 kHz Oscillation Mode AT Fundamental Output Type CMOS Output Load 15 pF Supply Voltage 2.5 V, 2.8 V , 3.3 V Frequency Stability ± 25 ppm Operating Temperature Range - 40 ~ + 85 ℃ Storage Temperature Range - 55 ~ + 125 ℃ Voltage Vol ( Max. ) / Voh ( Min. ) 0.1 VDD / 0.9 VDD Rise ( Tr ) / Fall ( Tf ) Time 200 ns Max. Current Consumption 3 mA Max. Symmetry 45 ~ 55 % Start-up Time 10 ms Max. Tri-state Voltage Vol (Max.) / Voh (Min.) 0.3 VDD / 0.7 VDD Aging ( at 25 ℃ ) ± 5 ppm at first year Dimensions Units: mm 50