HDM20416L
HDM20416L is 20 Character x 4 Lines manufactured by Hantronix.
Features
Character Format 5x7 Dots with Cursor Backlight LED Options Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View Normal/Extended Temperature Normal/Negative Displays Physical Data Module Size 98.0W x 60.0H x 12.5T mm Thick Version 98.0W x 60.0H x 15.0T mm Viewing Area Size 76.0W x 25.2H mm Weight 60g 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 V DD-VSS V DD-VL V IN T OP T STG IF VR PD 0 0 VSS 0 -20 MIN MAX 7.0 13.5 VDD 50 70 300 8 1350 UNIT V V V °C °C m A V m W
Block Diagram
D0
- D7
LCD 40 16 16
DRIVER 40 CONTROLLER HD44780 or EQUIVALENT 4
DRIVER 20 4
E R/W RS VL VDD V SS K A
LCD PANEL
40 DRIVER
DRIVER
LED BACKLIGHT
RESISTOR SUPPLIED BY USER
Pin Connections
PIN NO. 1 2 3 4 SYMBOL VSS VDD VL RS R/W E D0 D1 D2 D3 D4 D5 D6 D7 A K H/L H/L H,H→ L H/L H/L H/L H/L H/L H/L H/L H/L Anode for LED backlight Cathode for LED backlight Data bus LEVEL 0V 5V H: Data input L: Instruction data input H: Data read L: Data write Enable signal Power supply FUNCTION
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 I DD VDD -VL VF L CONDITION I OH=0.2m A I OL=1.2m A VDD =5.0V T A=25°C I F=110m A I F=110m A MIN 2.2 2.4 4.3 3.9 30 1/16 Duty TYP 1.5 4.1 45 MAX 0.6 0.4 2.5 4.7 4.5 UNIT V V V V m A V V NIT
5 6 7 8 9 10 11 12 13 14 15 16
Page...
