NORITAKE-ITRON CU40025-UW6J technology data

5X7 Dot Character VFD Module CU40025-UW6J

0

 2 X 40 Characters 5mm High
 LCD Compatible Design
 Wide Operating Temp -40°C to +85°C
 Single 5V Supply with Power Save Mode
 High Brightness Blue Green Display
 Selectable 4/8 bit M68/i80 Interface
 ASCII + Extended Character Font
 8 User Definable Character RAM

The module includes the Vacuum Fluorescent Display
glass, driver and micro-controller ICs with refresh RAM,
character generator and interface logic.
The high speed 8 bit parallel interface is 5V CMOS
compatible suitable for connection to a host CPU bus
which can be set to M68 or i80 series interface by a solder
link on the module. Brightness control and power save
functions are provided. Please call for a full data sheet.

 4 Level Brightness Control Function

14 x ∅ 1.0 Pitch 2.54

1

17.6

138.8

175.0

182.0

Dimensions in mm & subject to tolerances. Mounting holes 3.5mm dia.

ELECTRICAL SPECIFICATION

Parameter Symbol Value Condition

Power Supply Voltage VCC 5.0VDC +/- 5% GND=0V
Power Supply Current ICC 300mADC typ. Vcc=5V
Logic High Input VIH1 Vss+2.0VDC min. VCC=5V
Logic Low Input VIL1 Vss+0.8VDC max VCC=5V
Logic High Output VOH Vcc-0.4VDC min. IOH = -4.0mA
Logic Low Output VOL Vss+0.4VDC max IOL =4.0mA

The power on rise time should be less than 50ms.The inrush current at power on can be 2 x ICC.
The Icc current is 10mA maximum while in power save mode.

OPTICAL and ENVIRONMENTAL SPECIFICATIONS

Parameter Value

Character Size/Pitch (XxY mm) 2.3 x 4.7/3.5 x 6.1
Dot Size/Pitch (XxY mm) 0.38 x 0.5/0.48 x 0.7
Luminance 700 cd/m2 (204 fL) Typ.
Colour of Illumination Blue-Green (Filter for more colours)
Operating Temperature
Storage Temperature
Operating Humidity (non condensing)

-40°C to +85°C

-50°C to +85°C
20 to 80% RH @ 25°C

SOFTWARE COMMANDS PIN CONNECTIONS

Instruction R/W RS D0-D7 Pin Sig Pin Sig

Clear Display L L 01H 1 GND 2 VCC
Cursor Return Home L L 02H-03H 3 (FNC) 4 RS
Entry Mode Set L L 04H-07H 5 R/W # 6 E #
Display ON/OFF L L 08H-0FH 7 D0 8 D1
Cursor/Display Shift L L 10H-1FH 9 D2 10 D3
Function Set L L 20H-3FH 11 D4 12 D5
Brightness Set L H 00H-03H 13 D6 14 D7
Set CG RAM Addr. L L 40H-7FH
Set DD RAM Addr. L L 80H-E7H TIMING PARAMETERS (min)
Read BUSY/Addr. H L 00H-FFH (E)nable Cycle Time 500ns
Write Data to RAM L H 00H-FFH (E)nable Pulse Width 230ns
Read Data from RAM H H 00H-FFH Hold after (E)nable 10ns

CHARACTER FONT

JUMPER LINKS

# Interface M68/i80
When jumper link JP2 is
soldered, these inputs
change to i80 series CPU
control lines.
Pin 5= /WR Pin 6 = /RD

Pin 3 (Fnc) Input
This is normally open circuit.
If pads JP4.1 and JP4.2 are
linked. Pin 3 = /Reset.

11.5 33.5

11.

3.5

3.5

12.0 max

1.6

8.5 max

CONTACT

Noritake Sales Office Tel Nos

Nagoya Japan: [phone]

Canada: [phone]

Chicago USA: [phone]

Munchen (D): [phone]

Itron UK: [phone]

Rest Europe: [phone]

www.noritake-itron.com

Subject to change without notice.

IUK Doc Ref: 10252 Iss:1 13Aug 2007

NORITAKE ITRON VFD MODULES 2x40, 5mm Dot Character