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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.


LCD40X4 - 40x4 Character LCD Display Technical Data - Buy LCD40X4

Photograph
LCD40X4 - 40x4 Character LCD Display
Features

arrowStandard 40x4 Character LCD

arrow40 Characters Wide x 4 Lines

arrow5 x 8 Dots with Cursor

arrowBuilt in Controller (HD44780 or equivalent)

arrow+5V Power Supply

arrow1/16 Duty Circle


Dimensional Drawing
Dimension Drawing

Dimension Drawing

Dimension Drawing

All Dimensions are Shown in Millimeters


Technical Data
 

Electrical Characteristics

Item Symbol Conditions Min Typ Max Units
Supply Voltage for LCD VDD-VO Ta=0°C,Ta=25°C,Ta=50°C   4.5   V
Input High Voltage Vih   2.2   VDD V
Input Low Voltage Vil   -0.3   0.6 V
Output High Voltage Voh   2.4     V
Output Low Voltage Vol       0.4 V
Supply Current Idd VDD=5V   4.0 6.0 mA

 

Absolute Maximum Ratings

Item Symbol Min Typ Max Units
Operating Temperature Top 0   +50 °C
Storage Temperature Tst -20   +70 °C
Input Voltage Vi Vss   VDD V
Supply Voltage for Logic VDD-Vss 2.7 5.0 5.5 V

 

Thickness

Version T1 T2 Units
EL & No Backlight 4.7 10.0 mm

 

Interface Pin Connections

No. Symbol Level Function No. Symbol Level Function
1 Vss   GND (0V) 9 DB1 H/L Data Bit 1
2 VDD   VCC(+5V±5%) 10 DB2 H/L Data Bit 2
3 Vo   Contrast ADJ 11 DB3 H/L Data Bit 3
4 RS H/L Register Select 12 DB4 H/L Data Bit 4
5 R/W H/L Read/Write 13 DB5 H/L Data Bit 5
6 E H/H-L Enable Signal 14 DB6 H/L Data Bit 6
7 E2 H/H-L Enable Signal 2 15 DB7 H/L Data Bit 7
8 DB0 H/L Data Bit 0 16 Vee   Negative Voltage Output

 

Display Character Address Code

Character Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
DD RAM Address - Row 1 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F 90 91 92 93
DD RAM Address - Row 2 C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF D0 D1 D2 D3
DD RAM Address - Row 3 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F 90 91 92 93
DD RAM Address - Row 4 C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF D0 D1 D2 D3
Character Position 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
DD RAM Address - Row 1 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F A0 A1 A2 A3 A4 A5 A6 A7
DD RAM Address - Row 2 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF E0 E1 E2 E3 E4 E5 E6 E7
DD RAM Address - Row 3 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F A0 A1 A2 A3 A4 A5 A6 A7
DD RAM Address - Row 4 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF E0 E1 E2 E3 E4 E5 E6 E7







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