English
Language : 

ECS-327KO Datasheet, PDF (1/2 Pages) ECS, Inc. – SMD CLOCK OSCILLATOR
Low Current 1.5 µA
4 x 2.5 mm Footprint
1.3 to 5.5V
Pb Free/RoHS Compliant
-40 ~ +85°C Operating Temp
ECS-327KO
SMD CLOCK OSCILLATOR
ECS-327KO 32.768 KHz low power CMOS subminiature
SMD oscillator. Ideal for today's high density low
power applications.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
ECS-327KO
MIN TYP MAX
Frequency
Frequency Tolerance
Frequency Stability
Operating Temperature
Storage Temperature
Input Voltage
Absolute Supply Voltage
Input Current (-40~ +85°C)
Standby Current (at +25°C)
Output Symmetry
Rise and Fall Times
"0" level (VOL)
"1" level (VOH)
Output Load
Disable delay time
Enable delay time
Startup time
Aging (first year)
32.768
VDD = +3.3V at +25°C
-10
-20 ~ +70°C
-100
-40 ~ +85°C
-200
-40
-55
+3.0 +3.3
+1.3
at VDD=+3.3V, no load
1
No Load
@ 50% VDD CL 15 pF @+25°C 40/60
CL 15 pF @+25°C (10% to 90% VDD)
CL 15 pF @ +25°C
CL 15 pF @ +25°C
VDD-0.4V
CMOS
VDD = +3.3V @ +25°C
VDD = +3.3V @ +25°C
@ +25°C ±3°C
+30
+30
+30
+85
+ 125
± 3.6
+ 5.5
1.5
200
60/40
200
+0.4
15
100
3
3
±5
UNITS
KHz
ppm
ppm
ppm
°C
°C
VDC
VDC
µA
nA
%
ns
VDC
VDC
pF
nS
S
S
ppm
DIMENSIONS (mm)
Note: Terminals (A & B) should
not be connected.
Figure 1) Top, Side and Bottom views
PART NUMBER: ECS-327KO-TR
ECS - Series -
Packaging
ECS-327KO
TR = Tape & Reel
1K/Reel
Figure 2) Suggested Land Pattern
Pin Connections
Pin #1
Pin #2
Pin #3
Pin #4
Tri-State
Ground
Output
VDD
Tri-State Control Voltage
Pad 1
Pad 3
Open
Oscillation
VIH 90% VDD Min Oscillation
VIL10% VDD Max High Impedance
Note: Internal crystal oscillation to be halted
(Pin #1=VIL)
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com