Think of Frequency Think of
SMD RTC
Crystal Oscillators
7.0 x 5.0 x 1.3 mm 7WZ Series
Oscillators
Series
come visit our site http://www.txccorp.com
Features
.Meet 32.768 kHz RTC clock signal for tight tolerance requirement.
.Easy to use SMD seam sealed ceramic package.
.4 pads design to achieve good soldering contact on PCB.
2C
Ca 8K
B
C
TX 32.76
.Use AT crystal as the resonator for good temperature performance.
.Tri-State function available for power saving.
.RoHS Compliant / Pb Free.
Item / Type
7WZ
Norminal Frequency
32.768 kHz
Oscillation Mode
AT Fundamental
Output Type
CMOS
Output Load
15 pF, or specify
Supply Voltage
1.8 V , 2.5 V , 2.8 V , 3.3V
Frequency Stability
± 25 ppm , ± 50 ppm
Operating Temperature Range
-10 ~ + 70 ℃ , - 40 ~ + 85 ℃
Storage Temperature Range
- 55 ~ + 125 ℃
Voltage Vol ( Max. ) / Voh ( Min. )
0.1 VDD / 0.9 VDD
Rise ( Tr ) / Fall ( Tf ) Time
250 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
Remark : Specification subject to change without prior notice. Please confirm with our sales. http://www.txccorp.com
Electrical Specifications
Dimensions
Units: mm
51
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