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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.
.
Use AT crystal as the resonator for good temperature performance.
.
Tri-State function available for power saving.
.
RoHS Compliant / Pb Free.
a2C K
C
C B .768
TX 32
Electrical Specifications
Item / Type
Norminal Frequency
Oscillation Mode
Output Type
Output Load
Supply Voltage
Frequency Stability
Operating Temperature Range
Storage Temperature Range
Voltage Vol ( Max. ) / Voh ( Min. )
Rise ( Tr ) / Fall ( Tf ) Time
Current Consumption
Symmetry
Start-up Time
Tri-state Voltage Vol (Max.) / Voh (Min.)
Aging ( at 25
℃
)
7WZ
32.768 kHz
AT Fundamental
CMOS
15 pF, or specify
1.8 V , 2.5 V , 2.8 V , 3.3V
±
25 ppm ,
±
50 ppm
-10 ~ + 70
℃
, - 40 ~ + 85
℃
- 55 ~ + 125
℃
0.1 VDD / 0.9 VDD
250 ns Max.
3 mA Max.
45 ~ 55 %
10 ms Max.
0.3 VDD / 0.7 VDD
±
5 ppm at first year
Dimensions
Units: mm
Remark : Specification subject to change without prior notice. Please confirm with our sales. http://www.txccorp.com
Oscillators
Series
51
SMD RTC
Crystal Oscillators
7.0 x 5.0 x 1.3 mm 7WZ Series