PLED 20x2 Character Module Specifications
Description
One Stop Displays 310 Genius Drive Winter Park, FL 32789 407-629-0500 sales@onestopdisplays.
net
OSD2002-2
PLED 20x2 Character Module Specifications
PLED 20x2 Character Module OSD2002-2 Specification
1.
Features 1.
2.
3.
4.
5.
6.
7.
8.
2 lines of 20 characters of 5x8 (dots) Low power consumption High contrast ratio and wide viewing angle Compatible with LCD 20x2 type Controller is compatible with HD44780 4-bits or 8-bit MPU interface High speed MPU interface:2 MHz(VDD=5V) 80x8 bit Display RAM(80 characters max.
)
2.
Absolute maximum ratings Symbol VDD Topr Tstg Vbt Tsolder Pd Parameter Supply voltage for Logic Operating temperature Storage temperature Brightness control voltage Soldering Temperature Module power consumption @Vbt=3V VDD=5V Operating Min.
Max.
-20oC 60oC Min 4.
5 -20 -30 Typ 5.
0 25 Max 5.
5 60 70 Unit V o C o C V
3 260 for 5 seconds 50 80 130 mW
Item Ambient Temperature Humidity Corrosive gas
Storage Min.
Max.
-30oC 70oC
40oC 90%RH 40oC 90%RH Not Acceptable Not Acceptable
3
Electrical Characteristics 3.
1 DC Electrical Characteristics (Ta= -20C to 50C)
Item Power supply voltage Brightness control voltage Power supply current High level input voltage Low level input voltage Leakage current Symbol Condition VDD VBT Icc VDD=5V, (Logical only ) Vih Vil Il Min 4.
5 Typ 3 0.
35 0.
7VDD -0.
3 -1 Max 5.
5 0.
6 VDD 0.
55 1 Unit V V mA V V uA
3.
2 AC Electrical Characteristics (Ta= -20C to 50C) Write operation
Item Enable Cycle Time Enable Pulse Width (High level) Enable Rise/ Fall Time Address Set-up Time Address Hold Time Data Set-up Time Data Hold Time Symbol Tcyc Pweh tEf, tEr tAS tAH tDSW tH Min 500 230 40 10 80 10 Typ Max Unit ns ns ns ns ns ns ns
20
Read operation
Item Enable Cycle Time Enable Pulse Width (High level) Enable Rise/ Fall Time Address Set-up Time Address Hold Time Data Delay Time Data Hold Time Symbol Tcyc Pweh tEf, tEr tAS tAH tDDR tH Min 500 230 40 10 160 5 Typ Max Unit ns ns ns ns ns ns ns
20
3.
3 Timing Chart Write operation
RS
tAS Pw...
Similar Datasheet
