MD1602A-1 说明书3.3V.pdf

SHENZHEN GUANJINGDA ELECTRONICS CO.,LTD











Specification



for


LCD Module



MD 1602A-1
















MD 1602A-1 LCD Module Specification 1
SHENZHEN GUANJINGDA ELECTRONICS CO.,LTD
MD 1620A-1 LCD MODULE

1. 0 FEATURES

y Display Mode: STN, translucence, gray

y Display Formate: 16 Character x 2 Line

y Viewing Direction: 6 O’Clock

y Input Data: 4-Bits or 8-Bits interface available

y Display Font : 5 x 8 Dots

y Power Supply : Single Power Supply (±10%)

y Driving Scheme : 1/16Duty,1/5Bias

y BACKLIGHT(SIDE):LED(WHITE)

ABSOLUTE MAXIMUM
Item Symbol Min. Max. Unit
Power Supply for logic Vdd - + V
Power supply for LCD Drive Vlcd Vdd- Vdd+ V
Input Voltage Vi - Vdd+ V
Operating Temperature Ta 0 +50 ℃
Storage Temperature Tstg -10 +60 ℃

CHARACTERISTICS
(Ta=25℃;Vdd=±10%,otherwise specified)
Item Symbol Test Condition Min. Typ.
Power Supply for Logic Vdd -- V
Operating Voltage for LCD Vdd-Vo -- -- -- V
Input Highٛ voltage Vih -- -- VddV
Input Lowٛ voltage Vil -- - -- V
Output Highٛ voltage Voh -Ioh= -- -- V
Output Lowٛ voltage Vol Iol= -- -- V
Power supply current Idd Vdd= -- 40 mA

MECHANICAL PARAMETERS
Item Description Unit
PCB Dimension ** mm
View Dimension * mm
MD 1602A-1 LCD Module Specification 2
SHENZHEN GUANJINGDA ELECTRONICS CO.,LTD
5. 0 PIN ASSIGNMENT
No. Symbol Level Function
1 Vss -- 0V
2 Vdd -- + Power Supply
3 V0 -- for LCD
4 RS H/L Register Select: H:Data Input L:Instruction Input
5 R/W H/L H--Read L--Write
6 E H,H-L Enable Signal
7 DB0 H/L
8 DB1 H/L
9 DB2 H/L Data bus used in 8 bit transfer
10 DB3 H/L
11 DB4 H/L
12 DB5 H/L Data bus for both 4 and 8 bit transfer
13 DB6 H