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.

1105 South Ridgeview Road

Olathe, KS 66062

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

PARAMETERS

CONDITIONS

ECS-327KO

MIN

TYP

MAX

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

UNITS

CMOS

VDD = +3.3V @ +25°C

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

-100

-200

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

+3.0

+1.3

+3.3

+30

32.768

1

± 3.6

+ 5.5

1.5

200

40/60

60/40

200

+0.4

15

100

3

3

± 5

DIMENSIONS (mm)

Note: Internal crystal oscillation to be halted

(Pin #1=VIL)

Note: Terminals (A & B) should

not be connected.

Figure 1) Top, Side and Bottom views

Figure 2) Suggested Land Pattern

PART NUMBER: ECS-327KO-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

4 x 2.5 mm Footprint

1.3 to 5.5V

Pb Free/RoHS Compliant

-40 ~ +85°C Operating Temp

ECS

-

Series

-

Packaging

ECS-327KO

TR = Tape & Reel

1K/Reel

Tri-State

Ground

Output