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REVISIONS NO. DATE 01/06/18 1
BY A.CH
DESCRIPTION NEW RELEASE
A
A K
RS R/W E DB0-DB7 /RST VDD VSS V0 LED + LED 32 COM
SEGMENT DRIVER ST7920
LED/EL BACKLIGHT
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64 SEG
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* FOR LED BACKLIGHT T1=14.0MAX T2=9.0±0.3 * FOR EL OR NO BACKLIGHT T1=10.0MAX T2=5.0±0.3
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1 2 3 4 5 6 7--14 15 16 17 18
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ITEM ITEM
PINS ASSIGNMENT NO. SYSBOL DESCRIPTION
VSS VDD V0 RS R/W E DB0--DB7 /RST NC LED + LED POWER SUPPLY POWER SUPPLY OPERATING VOLTAGE FOR LCD DATA/INSTRUCTION SELECT READ/WRITE CONTROL ENABLE SIGNAL DATA BUS RESET SIGNAL NO CONNECT POWER SUPPLY FOR LED BACKLIGHT (+) POWER SUPPLY FOR LED BACKLIGHT (-)
ABSOLUTE MAXIMUM RATING SYMBOL
VDD-VSS VLCD Vi
MIN MAX UNIT
-0.3 -0.3 -0.3 5.5 7.
PL-G160321A Datasheet
