器件名称: HE125XX50
功能描述: 128 X 64 Dots
文件大小: 191.19KB 共1页
简 介:HE125XX50
1、EXTERNAL DIMENSION AND DISPLAY PATTERN
128 X 64 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
70.0×43.0×6.0 59.0×30.5 128×64 0.43×0.43 0.39×0.39
ITEM
Supply Voltage (Logic) Supply Current (Logic) “HIGH” Input Voltage “LOW” “HIGH” Output Voltage “LOW” LCD Operating Voltage
SYMBOL CONDITION
VDD - VSS IDD VIH VIL VOH VOL VDD - Vo VDD=5V -IOH=0.205mA IOL=1.6mA VDD=5V, Ta=25℃
SPEC. VALUE
MIN. TYP. MAX.
UNIT V uA V V V V V
2.7 0.8VDD VSS 0.8VDD VSS -
3.0 120 9.0
3.3 180 VDD 0.2VDD VDD 0.2VDD -
4、PIN CONFIGURATION
PIN
1 2 3 4 5 6 7 8 9 10
SYMBOL
NC V0 V4 V3 V2 V1 C2C2+ C1+ C1-
SIGNAL DESCRIPTION
No Connection LCD Driver Supply Voltage LCD Driver Supply Voltage LCD Driver Supply Voltage LCD Driver Supply Voltage LCD Driver Supply Voltage Cap. 2 Negative Connection Pin for Voltage Converter Cap. 2 Positive Connection Pin for Voltage Converter Cap. 1 Positive Connection Pin for Voltage Converter Cap. 1 Negative Connection Pin for Voltage Converter
PIN
11 12 13 14 15 16 17 18 19 20
SYMBOL
C3+ Vout VSS VDD SI SCL RS /RES /CS NC
SIGNAL DESCRIPTION
Cap. 3 Positive Connection Pin for Voltage Converter Voltage Converter Input/Output Pin GND (0V) Power Supply Serial Input Data Serial Input Clock Register Select Input Pin Reset Signal Chip Select Signal No Connection
5、BLOCK DIAGRAM
6、BACKLIGHTING CHARACTERISTICS (Ta=……
