器件名称: HE326XX51
功能描述: 320 X 240 Dots
文件大小: 177.33KB 共1页
简 介:HE326XX51
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
134.5×117.0×14.0 103.0×79.0 320×240 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 8.7 22.9 4.5
5.5 13.0 VDD 0.2VDD 0.4 -
4、PIN CONFIGURATION
PIN
1 2 3 4 5 6 7
SYMBOL
VO VEE DB3 DB2 DB1 DB0 VSS
SIGNAL DESCRIPTION
Operating Voltage for LCD (Variable) Power Supply for LCD Data Bit 3 Data Bit 2 Data Bit 1 Data Bit 0 Ground
PIN
8 9 10 11 12 13 14
SYMBOL
VDD CL2 CL1 FLM K A NC
SIGNAL DESCRIPTION
Logic Voltage Display Data Shift Clock Display Data Latch Clock Frame Signal Cathode for LED B/L Anode for LED B/L No Connection
5、BLOCK DIAGRAM
6、BACKLIGHTING CHARACTERISTICS (Ta=25℃) LED
ITEM Supply Voltage Power Consumption Luminous SYMBOL VLED PLED IV CONDITION IL=20.0mA MIN 10 TYP 21.5 430 MAX UNIT V mW cd/m2
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