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HCMOS 32.768kHz SMD Oscillator
Model: F32K
RoHS Compliant / Pb Free
Rev. 5/28/2010
Page 1 of 2
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3.2 ± 0.1
Part Number
Model
Number
Frequency
Stability
Operating
Temperature (oC)
Frequency
(kHz)
#4
#3
828-Frequency-xxxxx F32K -90 ~ +10PPM -20 ~ +70
- 140 ~ +10PPM -40 ~ +85
? ELECTRICAL CHARACTERISTICS
32.768
Top
View
2.5 ± 0.1
PARAMETERS
Frequency Range (F O )
MAX (unless otherwise noted)
32.768 kHz
Dot denotes
Pin 1
#1
#2
Temperature Range
Operating (T OPR )
-40oC ~ +85oC
Storage (T STG )
Frequency Tolerance @ 25oC
Frequency Stability (ref @ +25oC)
-20oC ~ +70oC
-40oC ~ +85oC
Supply Voltage (V DD )
-55oC ~ +125oC
+5 ± 20 PPM
-90 ~ +10 PPM
-140 ~ +10 PPM
3.3V ± 10%(Std.)
1.2
1.0 Max
Input Current (I DD ) (no load)
Output Symmety (50% V DD )
Rise Time (10% ~ 90% V DD ) (T R )
Fall Time (90% ~ 10% V DD ) (T F )
Output Voltage (CL = 15pF, Ta = +25oC)
(V OL )
(V OH )
Output Load
(HCMOS)
1.5V ~ 5.5V (Usable)
1.5 μA
40% ~ 60%
200nS
200nS
0.4V
V DD -0.4V M IN
15 pF
Bottom
View
#1
#4
#2
1.0
#3 0.75
1.0
Start-up Time (T S )
(VDD) = 1.5V ~ 5.5V, ta = -40oC ~ +85oC)
Maximum Soldering Temp / Time
Moisture Sensitivity level (MSL)
Termination Finish:
1S
260oC / 10 Seconds
1
Au
Recommended
Solder Pad Layout
1.3
1
An internal pullup resistor from pin 1 to pin 4 allows active operation if pin 1 is left open.
1.1
Note: A 0.01μF bypass capacitor should be placed between V DD (Pin 4) and GND (Pin 2) to
minimize power supply line noise.
The above specifications, having been carefully prepared and checked, is believed to be accurate
at the time of publication; however, no responsibility is assumed by Fox Electronics for inaccura-
#1
0.8
cies. All specifications subject to change without notice.
1.0
All dimensions are in millimeters.
Pin Connections
#1 E/D
#2 GND
#3 Output
#4 V DD
? ENABLE / DISABLE FUNCTION
(Pin 1)
OPEN 1
'1' Level V IH ≥ 80% V DD
'0' Level V IL ≤ 20% V DD
OUTPUT (Pin 3)
ACTIVE
ACTIVE
High Z
FOX Electronics
5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 http://www.foxonline.com
EMEA Tel/Fax: +44 .1767.312632 | Asia Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 | Japan Tel: +81.3.3374/2079 Fax: +81.3.3374.5221
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