器件名称: HE126XX50
功能描述: 128 X 32 Dots
文件大小: 183.24KB 共1页
简 介:HE126XX50
1、EXTERNAL DIMENSION AND DISPLAY PATTERN
128 X 32 Dots
* LED BACKLIGHT VERSION=10.2 ** LED BACKLIGHT VERSION=15.0
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
110.0×65.0×9.0 (LED:15.0) 76.0×25.0 128×32 0.57×0.57 0.52×0.52
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=0.205mA IOL=1.6mA VDD=5V, Ta=25℃
SPEC. VALUE
MIN. TYP. MAX.
UNIT V mA V V V V V mA
4.5 0.7VDD 0 2.4 -
5.0 3.0 9.0 2.0
5.5 4.5 VDD 0.3VDD 0.4 3.0
4、PIN CONFIGURATION
PIN
1 2 3 4 5 6 7 8 9
SYMBOL
VSS VDD VEE E R/S R/W RST CSB DB0
SIGNAL DESCRIPTION
Ground Logic Voltage Operating Voltage for LCD (Variable) Chip Enable Signal H : Data Code, L : Instruction Code H : Read (Module → MPU), L : Write (MPU → Module) Reset Signal Chip Select Signal for IC Data Bit 0
PIN
10 11 12 13 14 15 16 17 18
SYMBOL
DB1 DB2 DB3 DB4 DB5 DB6 DB7 A K
SIGNAL DESCRIPTION
Data Bit 1 Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5 Data Bit 6 Data Bit 7 Anode of LED Unit Cathode of LED Unit
5、BLOCK DIAGRAM
6、BACKLIGHTING CHARACTERISTICS (Ta=25℃) LED
ITEM Supply Voltage Power Consumption Luminous SYMBOL VLED PLED IV CONDITION IF=240mA IF=240mA MIN TYP 4.2 1008 200 MAX 4.6 UNIT V mW cd/m2
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