CU20045-UW5J

5X7 Dot Character VFD Module ‰ ‰ ‰ ‰ ‰ ‰ ‰ ‰ ‰ 4 X 20 Characters 5mm High LCD Compatible Design 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 4 Level Brightness Control Function CU20045-UW5J 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 down functions are provided. A full data sheet is available. 14 x ∅ 1.0 1 14 20.9 55.0 60.0 19.5 11.1 70.8 93.0 98.0 Dimensions in mm & subject to tolerances. Mounting holes 2.5mm dia. ELECTRICAL SPECIFICATION Parameter Symbol Value Condition Power Supply Voltage VCC 5.0VDC +/- 5% GND=0V Power Supply Current ICC 275mADC 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-0.5VDC min. IOH = 4.0mA Logic Low Output VOL Vss+0.5VDC max IOL = 4.0mA 2.5 3.0 max 1.6 2.5 14.0 max CHARACTER FONT 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 down mode. OPTICAL and ENVIRONMENTAL SPECIFICATIONS Parameter Value Character Size/Pitch (XxY mm) 2.4 x 4.7/3.6 x 5.4 Dot Size/Pitch (XxY mm) 0.4 x 0.5/0.5 x 0.7 2 Luminance 700 cd/m (204 fL) Typ. Colour of Illumination Blue-Green (Filter for more colours) Operating Temperature -40°C to +85°C Storage Temperature -50°C to +85°C Operating Humidity (non condensing) 20 to 80% RH @ 25°C SOFTWARE COMMANDS Instruction R/W Clear Display L Cursor Return Home L Entry Mode Set L Display ON/OFF L Cursor/Display Shift L Function Set L Brightness Set L Set CG RAM Addr. L Set DD RAM Addr. L Read BUSY/Addr. H Write Data to RAM L Read Data from RAM H RS L L L L L L H L L L H H D0-D7 01H 02H-03H 04H-07H 08H-0FH 10H-1FH 20H-3FH 00H-03H 40H-7FH 80H-E7H 00H-FFH 00H-FFH 00H-FFH PIN CONNECTIONS Pin Sig Pin 1 GND 2 3 (FNC) 4 5 R/W # 6 7 D0 8 9 D2 10 11 D4 12 13 D6 14 Sig VCC RS E# D1 D3 D5 D7 TIMING PARAMETERS (min) (E)nable Cycle Time 500ns (E)nable Pulse Width 230ns Hold after (E)nable 10ns NORITAKE ITRON VFD MODULES JUMPER LINKS # Interface M68/i80 When jumper link JP9 is soldered, these inputs change to i80 series CPU control lines. Pin 5= /WR Pin 6 = /RD CONTACT Noritake Sales Office Tel Nos Nagoya Japan: +81 (0)52-561-9867 Canada: +1-416-291-2946 Chicago USA: +1-847-439-9020 Munchen (D): +49 (0)89-3214-290 Itron UK: +44 (0)1493 601144 Rest Europe: +49 (0)61-0520-9220 www.noritake-itron.com Pin 3 (Fnc) Input This is normally open circuit. If pads JP2.1 and JP2.2 are Subject to change without notice. linked. Pin 3 = /Reset. IUK Doc Ref: 10245 Iss:1 13Aug 2007 4x20, 5mm Dot Character