5X7 Dot Character VFD Module q q q q q q q q q 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 4 Level Brightness Control Function CU40025SCPB-W6J 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. 14 x ∅ 1.0 Pitch 2.54 11.5 26.5 33.5 1 11.0 17.6 3.5 138.8 175.0 182.0 3.5 1.6 12.0 max 8.5 max ELECTRICAL SPECIFICATION Parameter Symbol Power Supply Voltage V CC Power Supply Current ICC Logic High Input (DB0-DB7) V IH1 Logic Low Input (DB0-DB7) V IL1 Logic High Input (RS,R/W,E) V IH2 Logic Low Input (RS,R/W,E) V IL2 Logic High Output V OH Logic Low Output V OL Dimensions in mm & subject to tolerances. Mounting holes 3.5mm dia. CHARACTER FONT Value 5.0VDC +/- 5% 330mADC typ. Vss+2.2VDC min. Vss+0.6VDC max 0.7 V CC min. 0.3 V CC max. Vcc-0.5VDC min. Vss+0.4VDC max Condition GND=0V Vcc=5V V CC=5V V CC=5V V CC=5V V CC=5V IOH = -1.6mA IOL =1.6mA 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 -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 V CC RS E# D1 D3 D5 D7 TIMING PARAMETERS (min) (E) nable Cycle Time 666ns (E) nable Pulse Width 300ns Hold after (E) nable 10ns NORITAKE ITRON VFD MODULES JUMPER LINKS CONTACT # Interface M68/i80 When jumper link JP2 is soldered, these inputs change to i80 series CPU control lines. Pin 5= /WR Pin 6 = /RD 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 Pin 3 (Fnc) Input www.noritake-itron.com This is normally open circuit. Subject to change without notice. If pads JP4.1 and JP4.2 are IUK Doc Ref: 03445 Iss:1 11 July 2001 linked. Pin 3 = /Reset. 2x40, 5mm Dot Character