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LS1240A-S08-R Datasheet(PDF) 2 Page - Unisonic Technologies

Part # LS1240A-S08-R
Description  ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER
PDF  5 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LS1240A-S08-R Datasheet(HTML) 2 Page - Unisonic Technologies

  LS1240A-S08-R Datasheet HTML 1Page - Unisonic Technologies LS1240A-S08-R Datasheet HTML 2Page - Unisonic Technologies LS1240A-S08-R Datasheet HTML 3Page - Unisonic Technologies LS1240A-S08-R Datasheet HTML 4Page - Unisonic Technologies LS1240A-S08-R Datasheet HTML 5Page - Unisonic Technologies  
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LS1240A
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
2 of 5
www.unisonic.com.tw
QW-R108-002.I
PIN CONFIGURATION
1
2
3
4
8
7
6
5
LINE
GND
CSW
Ra
LINE
NULL
OUT
Cr
UTC LS1240A
PIN DESCRIPTION
PIN
PIN NAME
DESCRIPTION
1
LINE
Connecting pin to B-wire
2
GND
Ground
3
Csw
Sweep rate control capacitor
4
Ra
Output frequency control resistor
5
OUT
Buzzer
6
NULL
Not connected
7
Cr
Rectifier capacitor
8
LINE
Connecting pin to A-wire



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