器件名称: HE326XX12
功能描述: 320 X 240 Dots
文件大小: 184.76KB 共1页
简 介:HE326XX12
1、EXTERNAL DIMENSION AND DISPLAY PATTERN
320 X 240 Dots
2、MECHANICAL DATA
ITEM
Module Size (W×H×T) Viewing Area (W×H) Number of Dots (W×H) Dot Pitch (W×H) Dot Size (W×H)
3、ELECTRICAL CHARACTERISTICS (Ta=25℃)
UNIT
mm mm dots mm mm
SPECIFICATION
151.5×96.8×12.0 104.0×79.3 320×240 0.3×0.3 0.27×0.27
ITEM
Supply Voltage (Logic) Supply Current (Logic) “HIGH” Input Voltage “LOW” “HIGH” Output Voltage “LOW” LCD Operating Voltage Supply Voltage LCD Drive
SYMBOL CONDITION
VDD - VSS IDD VIH VIL VOH VOL VDD - Vo Io VDD=5V IOH=-0.4mA IOL=0.4mA VDD=5V, Ta=25℃
SPEC. VALUE
MIN. TYP. MAX.
UNIT V mA V V V V V mA
2.7 0.8VDD 0 VDD - 0.4 -
5.0 9.0 22.0 5.0
5.5 13.5 VDD 0.2VDD 0.4 -
4、PIN CONFIGURATION
PIN
1 2 3 4 5 6 7 8
SYMBOL
FLM M LOAD CP /DISPOFF DB0 DB1 DB2
SIGNAL DESCRIPTION
Frame Signal Control Signal for AC Driving Data Latch Data Shift Display Off Data Bit 0 Data Bit 1 Data Bit 2
PIN
9 10 11 12 13 14 15 16
SYMBOL
DB3 VDD VSS VEE VO FG CCFL Hot CCFL Cold
SIGNAL DESCRIPTION
Data Bit 3 Logic Voltage Ground Power Supply for LCD Operating Voltage for LCD (Variable) Frame Ground Power Supply for CCFL Power Supply for CCFL
5、BLOCK DIAGRAM
6、BACKLIGHTING CHARACTERISTICS (Ta=25℃) CCFL
ITEM Discharging tube current Discharging tube voltage Power consumption Lamp supply frequency Luminous SYMBOL IL VL PD fL IL=5.0mA CONDITION MIN TYP 5 300 1.5 40 85 350 MAX UNIT mA Vrms W k Hz cd/m2
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