QTK532-32.768KBD-T

QTK532 kHz CMOS Oscillator Fuel The Digital World Features ● ● ● ● ● ● ● Applications Frequency range : 32.768 kHz SMD seam sealing ceramic package Supply voltage : 1.8V ~ 3.3V CMOS output Tri-state function available External dimensions (mm) L : 5.0 x W : 3.2 x H : 1.2 RoHS compliant & Pb free ● ● ● ● ● ● Real-time clock (RTC) PC, NB, Tablet, STB Audio, Video, Gaming Server, Switch, Router Security devices Consumer products Electrical Characteristics Item QTK532 Frequency Range (F0) 32.768 kHz Conditions ±25ppm -10°C ~ +70°C ±50ppm, ±25ppm -40°C ~ +85°C Frequency Stability (Fstab) -10°C ~ +70°C Operating Temperature Range (TOTR) -40°C ~ +85°C Supply Voltage (VDD) Current Consumption (IDD) 1.8V, 2.5V, 3.3V 3 mA Max. Output Type CMOS Output Load (CL) 15 pF Output Voltage High (VOH) 90% VDD Min. Output Voltage Low (VOL) 10% VDD Max. Rise & Fall Time (Tr / Tf) 200 ns Max. Duty Cycle 45% ~ 55% Start-up Time 10 ms Max. Enable Voltage High, Logic "1" 70% VDD Min. Enable Voltage Low, Logic "0" 30% VDD Max. Aging (Faging) ±5 ppm Max. Storage Temperature Range (TSTR) VDD ± 10% 10% ~ 90% of VDD Input to Pin1 Note [1] at 25°C±3°C,first year -55°C ~ +125°C Notes: [1] Output will be enable if Pin1 is Logic "1" or Open; Output will be disable if Pin1 is Logic "0". Rev. 1.01 Page 1 www.qstproducts.com QTK532 kHz CMOS Oscillator Fuel The Digital World Dimensions (Unit: mm) Ordering Information QTK532 - 32.768K - B E - T Supply Voltage Packaging Method B C D T 3.3 V 2.5 V 1.8 V Tape & Reel Frequency Stability A E D Rev. 1.01 ± 25 ppm ( -10°C ~ +70°C ) ± 50 ppm ( -40°C ~ +85°C ) ± 25 ppm ( -40°C ~ +85°C ) Page 2 www.qstproducts.com QTK532 kHz CMOS Oscillator Fuel The Digital World Packing (Unit: mm) (Unit: mm) Reflow Profile Solder melting point : 220°C ± 10°C, 60 sec. Min. Peak temperature : 260°C ± 10°C, 10 sec. Min. (°C) 10 sec 260 220 180 150 120 sec Rev. 1.01 60 sec Page 3 Time (sec) www.qstproducts.com