CLOCK OSCILLATORS
“LPO” series
Product Summary
Package
Code
LPO14
LPO8
Frequency Range
Logic: C M O S
Wave Form: Square wave
MERCURY
Since 1973
Assembly
Technique
Thru-Hole Types
4 pin DIL full size
4 pin DIL half size
Surface Mount Type
Package Size (mm)
[inches]
12.8 x 20.2 x 5.88
[0.504 x 0.795 x 0.231]
12.8 x 12.8 x 5.88
[0.504 x 0.504 x 0.231]
9.6 x 11.4 x 2.5
[0.0.378 x 0.449 x 0.098]
9.6 x 11.4 x 4.7
[0.0.378 x 0.449 x 0.185]
1 Hz ~ 160 kHz
Limited standard
frequencies only
LPO42
LPO44
1 Hz ~ 160 kHz
Limited standard
frequencies only
4 pad leadless
4 pad leadless
LPO (Low Power Oscillator), such as 32.768 KHz, provides time base for real time clocks. Its low current
consumption (only 14 uA for model 3LPO model 7) makes it ideal for battery-operated devices such as data
logging and portable test equipments.
General Specifications
Fosc=32.768 KHz, T
A
=+25°C, Load=10 pF,
Model Code
Input Voltage (V
DD
)
Output Logic
Frequency Range
Calibration Tolerance (at +25°C)
Frequency Stability
vs operating temperature
Current Consumption (10pF load)
Output Voltage HIGH “1”
Output Voltage LOW “0”
Rise and Fall Time (10%↔90%V
DD
)
Start-up voltage
Option on pin 1
Fanout
Duty Cycle
Start-up Time
Storage Temperature
Aging at+25°C
4
7
+3.3 V D.C.
+5.0 V D.C.
+3.3 V D.C.
+5.0 V D.C.
±5%
±10%
±5%
±10%
+3.0V to +15V is also available
+2.0V to +7.0V is also available
CMOS
1 Hz to 160 kHz
20 kHz to 160 kHz
±10 ppm: Tolerance code is “P”;
±25 ppm: Tolerance code is “A”
±50 ppm: Tolerance code is “B”
±100 ppm: Tolerance code is “C”
See chart below.
26 uA typical
45 uA typical
14 uA max.
18 uA max.
Current consumption measured with load
2.97 V min.
4.5 V min.
2.97 V min.
4.0 V min.
0.33 V max.
0.4 V max.
0.33 V max.
0.4 V max.
0.5 u sec typ.; 1 u sec. max.
25 n sec typ.; 45 n sec. max.
+1.90 V D.C.
+1.6 V D.C.
No connection. No option available
Output is high impedance when LOW
2 CMOS gates
50%±5% typical; 50%±10% max.
450 m sec. max.
-50°C to +100°C
5 ppm per year max.
Please contact Mercury Sales Dept. for frequency other than 32.768 kHz.
MERCURY
www.mecxtal.com
Taiwan: TEL (886)-2-2695-7099, FAX (886)-2-2695-7473, e-mail: mectw@mecxtal.com
U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail:
mercury@mecxtal.com
MERCURY
Page 1 of 3
Date: Dec. 1, 2001
Rev. 0
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
