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NHD-0440AZ
Interface pin description
Pin no.
Symbol
External
connection
Function
1~4 DB7~DB4 MPU Four high order bi-directional three-state data bus lines. Used for data transfer between the MPU
5~8 DB3~DB0 MPU Used for data transfer between the MPU and the LCM.
Four low order bi-directional three-state data bus lines.
These four are not used during 4-bit operation.
9 E1 MPU Operation (data read/write) enable signal
10 R/W MPU Read/write select signal
11 RS MPU Register select signal
12
V0
Contrast adjust
13
VSS
Signal ground for LCM (GND)
14
VDD
Power supply
Power supply for logic (+5V) for LCM
15 E2 MPU Enable signal (no pull-up resistor)
16 NC
17 LED+ Power supply for LED backlight (+5V) Power supply
Power supply for LED backlight (0V)
18 LED-
Contrast adjust
AㄎFor Single Source B) For Double Source
For Module with Normal Temperature Range Fluid For Module with Extended Temperature Range Fluid
or wide viewing cone fluid
VDD~V0: LCD Driving voltage
VR: 1k~2k
Electrical characteristics
Backlight circuit diagram (light 48 x 2)
led ratings (Yellow/Green) (UAK = 4.2V, Ta =25＂)
Item Symbol Min Typ. Max Unit
Forward Voltage VAK 3.6 4.2 4.3 V
Forward current If - 480
500
mA
Power P 2016 mW
Peak wave length
Πp570 nm
Luminance Lv 80 Cd/m2
V: A 2/9 01/31/2007
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相关PDF资料
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相关代理商/技术参数
NHD-0440AZ-NLY-FBW
功能描述:LCD字符显示模块与配件 4 x 40 FSTN(-) 190.0 x 54.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0440AZ-NLY-FBW-C6
功能描述:LCD字符显示模块与配件 FSTN (-) Transm 190.0 x 54.0
RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0440AZ-NSW-FBW
功能描述:LCD字符显示模块与配件 FSTN (+) Transm 190.0 x 54.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0440AZ-RN-FBW
功能描述:LCD字符显示模块与配件 FSTN (+) Refl 190.0 x 54.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0440WH-ATFH-JT
制造商:NEWHAVEN 制造商全称:NEWHAVEN 功能描述:Character Liquid Crystal Display Module
NHD-0440WH-ATFH-JT#
功能描述:LCD字符显示模块与配件 FSTN (+) Transfl 190.0 x 54.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0440WH-ATMI-JT
制造商:NEWHAVEN 制造商全称:NEWHAVEN 功能描述:Character Liquid Crystal Display Module
NHD-0440WH-ATMI-JT#
功能描述:LCD字符显示模块与配件 STN- BLUE Transm 190.0 x 54.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk