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© 2008 FOX ELECTRONICS | ISO9001:2000 Certified

FEATURES

• Tight Stability

• HCMOS Output

• Operable 1.3V ~ 5.5V

OUTPUT (Pin 3)

High Z

• EnAblE / DiSAblE FUncTiOn

(Pin 1)

Frequency

Stability

-120 ~ +10 PPM

Operating

Temperature (ºC)

-40 ~ +85

Frequency

(kHz)

32.768

F254

Model

Number

Part Number

784-Frequency-xxxxx

• PART nUMbER SElEcTiOn Learn More - Internet Required

Drawing is for reference to critical specifications defined by size measurements.

Certain non-critical visual attributes, such as side castellations, reference pin shape, etc. may

vary. All specifications subject to change without notice.

32.768 kHz

-40ºC ~ +85ºC

-55ºC ~ +125ºC

+5±20 PPM

-120 ~ +10 PPM

3.3V ± 10%

(+1.3V ~ +5.5V operable)

1.5 µA

40/60%

200nS

200nS

250nA

0.4V

15pF

1S

260ºC x 10 Seconds

1

Au

PARAMETERS

Frequency Range

Temperature Range

Frequency Tolerance

Frequency Stability

Over Temperature Range

(-20ºC ~ +70ºC: ref @ 25ºC)

Supply Voltage

Input Current

Symmetry

Rise Time

Fall Time

Standby Current

Output Voltage

Output Load

(HCMOS)

Start-up Time

Reflow Soldering Temp

Moisture Sensitivity Level (MSL)

Termination Finish

• ElEcTRicAl cHARAcTERiSTicS

Rev. 6/26/2008

RoHS compliant / Pb Free

http://www.foxonline.com/need_a_sample.htm

Model: F254

Page 1 of 2

#1

#4

#3

#2

#4

#3

#1

#2

4.0±0.2

2.5±0.2

0.9±0.1

0.65

1.0

0.9

2.0

#5

#6

Recom m ended

Solder Pad Layout

1.1

1.8

0.9

3.0

Pin connection

#1 E/D

#3 Output

#2 GND

#5 NC

#6 NC

All dimensions are in millimeters.