HDM20416lm
HDM20416lm is LCD DISPLAY MODULE manufactured by HANTRONIX.
Features
Character Format 5x7 Dots with Cursor Backlight LED Options....TN/Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View Normal/Extended Temperature Normal/Negative Displays Physical Data Module Size 146.0W x 62.5H x 13.6T mm Viewing Area Size 123.5W x 43.0H mm Weight 40g Absolute Maximum Ratings
PARAMETER SUPPLY VOLTAGE SUPPLY VOLTAGE FOR LCD INPUT VOLTAGE OPERATING TEMPERATURE STORAGE TEMPERATURE LED FORWARD CURRENT LED REVERSE VOLTAGE LED POWER CONSUMPTION SYMBOL VDD-VSS VDD-VL VIN TOP TSTG IF VR 0 0 VSS MIN
Block Diagram
MAX 7.0 13.5 VDD 50 70 8 8850
Electrical Characteristics (VDD=5.0±0.25V 25°C)
PARAMETER INPUT HIGH VOLTAGE INPUT LOW VOLTAGE OUTPUT HIGH VOLTAGE OUTPUT LOW VOLTAGE POWER SUPPLY CURRENT POWER SUPPLY FOR LCD LED FORWARD VOLTAGE BRIGHTNESS DRIVE METHOD SYM VIH VIL VOH VOL IDD VDD-VL VF L CONDITION MIN 2.2 2.4 4.3 3.9 1/16 Duty TYP 1.2 4.2 250 MAX 0.6 0.4 2.4 4.7 4.5 UNIT V V V V m A V V cd/m 2 IOH=0.2m A IOL=1.2m A VDD=5.0V TA=25°C IF =770m A IF =770m A w
PD w w
0 -20
- .D
1925 t a
V V V °C °C m A V
UNIT
S a e h
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
D0
- D7 E R/W RS VL VDD VSS K A VEE t e
U 4
.c
1.6 m o
0.53 16 LCD PANEL SEG 40 160
CONTROLLER HD66730 or EQUIVALENT
DRIVER X2
LED BACKLIGHT
RESISTOR SUPPLIED BY USER
NEGATIVE VOLTAGE GENERATOR
Pin Connections
PIN NO. SYMBOL VSS VDD VL RS R/W E D0 D1 D2 D3 D4 D5 D6 D7 A K VEE N/C H/L H/L H,H→L H/L H/L H/L H/L H/L H/L H/L H/L OUTPUT# Data bus LEVEL 0V 5V H: Data input L: Instruction data input H: Data read L: Data write Enable signal Power supply FUNCTION m W
Anode for LED backlight
# Has built-in inverter for negative power supply
Page 101 w w w
.D
Cathode fro LED backlight Negative voltage...
