LCD
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REVISIONS NO. DATE 01/06/18 1
BY A.CH
DESCRIPTION NEW RELEASE
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Description
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REVISIONS NO. DATE 01/06/18 1
BY A.CH
DESCRIPTION NEW RELEASE
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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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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 7.0 VDD V V V
POWER SUPPLY(LOGIC) POWER SUPPLY(LCD DRV.) INPUT VOLTAGE
ELECTRICAL CHARACTERISTICS (VDD=5.0±0.25V, 25C)
VOLTAGE FOR LOGIC SUPPLY CURRENT VOLTAGE FOR LCD INPUT VOLTAGE OUTPUT VOLTAGE H L H L
SYMBOL MIN TYP MAX UNIT
VDD-VSS IDD V0-VSS ViH ViL VoH VoL 4.75 2.8 2.2 -0.3 2.4 5.0 0.6 3.0 5.25 0.8 3.2 VDD 0.6 0.4 V mA V V V V V
MECHANICAL SPECIFICATIONS ITEM
OVERALL SIZE VIEWING AREA DOTS DOT SIZE DOT PITCH
SPECIFICATION
116.0W x 37.OH x 14.0T(10.0T) 83.0W x 18.6H 160 X 32 0.45W x 0.45H 0.50W x 0.50H
UNIT
MM MM
96 SEG
LCD PANEL 160 X 32 DOTS
OPTIONS
1. LCD TYPE: Y/G STN; GRAY STN; 2. BACKLIGHT: WITHOUT BACKLIGHT; LED; EL 3. COLOR OF BACKLIGHT: Y/G; BLUE; WHITE 4. TEMPERATURE RANGE: NORMAL(0--50C) E...
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