Data Sheet

ECS-327KE
SMD CLOCK OSCILLATOR
ECS-327KE 32.768 KHz low power CMOS subminiature
SMD oscillator. Ideal for today's high density low
power applications.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: [phone] z Fax: [phone] z www.ecsxtal.com
PARAMETERS CONDITIONS
ECS-327KE
MIN TYP MAX
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
UNITS
CMOS
VDD = +3.3V @ +25°C
@ +25°C ±3°C
CL 15 pF @ +25°C
CL 15 pF @ +25°C
@ 50% VDD CL 15 pF @+25°C
VDD = +3.3V at +25°C
at VDD=+3.3V, no load
No Load
CL 15 pF @+25°C (10% to 90% VDD)
-20 ~ +70°C
-40 ~ +85°C
Enable delay time
Startup time
Aging (first year)
Disable delay time
"1" level (VOH)
"0" level (VOL)
Input Current (-40~ +85°C)
Standby Current (at +25°C)
Frequency
Frequency Tolerance
Frequency Stability
Operating Temperature
Storage Temperature
Input Voltage
Absolute Supply Voltage
Output Symmetry
Rise and Fall Times
Output Load
-10
-90
-130
VDD-0.4V
KHz
°C
°C
VDC
ppm
ppm
ppm
VDC
µA
nA
%
ns
VDC
VDC
pF
nS
S
S
ppm
+30
+30
+85
+ 125
-40
-55
+1.425
+1.425
+30
32.768
+ 5.5
+ 5.5
1.5
250
40/60 60/40
200
+0.4
15
100
1
1
± 5
DIMENSIONS (mm)
Note: Internal crystal oscillation to be halted
(Pin #1=ViL)
Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern
PART NUMBER: ECS-327KE-TR
Pin Connections
Tri-State Control Voltage
Pin #1
Pin #2
Pin #3
Pin #4
Pad 1
Open
ViH 90% VDD Min
ViL10% VDD Max
Oscillation
High Impedance
Oscillation
Pad 3
 Low Current 1.5 µA
 3.2 x 2.5 mm Footprint
 1.5 to 5.5V
 Pb Free/RoHS Compliant
 -40 ~ +85°C Operating Temp
ECS - Series - Packaging
ECS-327KE TR = Tape & Reel
1K/Reel
Tri-State
Ground
Output
VDD