noritake itron vfd modules 2x20, 5mm dot character 5x7 dot character vfd module CU20026-TW200A character fonts international font additional katakana font ? 2 lines of 20 characters 5mm high ? high speed parallel/serial interface ? operating temp -40 c to +85 c ? single 5v supply ? high brightness blue green display ? ascii, katakana & extended character font ? 8 user definable character ram electrical specification parameter symbol value condition power supply voltage v cc 5.0vdc +/- 5% g nd =0v power supply current i cc 290madc typ. vcc=5v logic high input v ih 2.0vdc min. v cc =5v logic low input v il 0.8vdc max. v cc =5v logic high output v oh 4.4vdc min. i oh = -2.0ma logic low output v ol 0.5vdc max. i ol =2.0ma the power on rise time should be less than 100ms.the inrush current at power on can be 2 x i cc . optical and environmental specifications parameter value character size/pitch (xxy mm) 3.3 x 5.05/5.1 x 9.95 dot size/pitch (xxy mm) 0.5 x 0.55/0.7 x 0.75 luminance 700 cd/m 2 (204 fl) typ. colour of illumination blue-green (filter for colours) operating temperature -40 c to +85 c storage temperature -40 c to +85 c operating humidity (non condensing) 20 to 80% rh @ 25 c software commands instruction d0-d7 instruction d0-d7 back space 08h blinking cursor 17h horizontal tab 09h international font 18h line feed 0ah katakana font 19h form feed 0ch escape 1bh carriage return 0dh ? send user font +43h clear display 0eh ? position cursor +48h increment write mode 11h ? software reset +49h vertical scroll mode 12h ? luminance +4ch horizontal scroll mode 13h ? flickerless write +53h underline cursor on 14h ? cursor blink speed +54h 5x7 block cursor on 15h character data 20h+ cursor off 16h user character data 00h+ timing parameters (min) data set up to write 100ns write pulse width 160ns hold after write 10ns subject to change without notice. detailed specification on request. iuk doc ref: 4404 iss:1 12aug03 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. the asynchronous serial interface accepts baud rates up to 19,200 with or without parity. two character font tables can be hardware or software selected. user defined characters and many control commands are available. 13.0 1.6 10.7 16.0 17.0 39.0 100.2 147.0 155.0 11.5 4.0 23.4 19.0 idc (16 way) pwr (amp171825-3) dimensions in mm & subject to to lerances. mounting holes 3.5mm dia. 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 pcb jumpers (o)pen (l)ink baud j2 j1 j0 19200 o o o 9600 o o l 4800 o l o 2400 o l l 1200 l o o parity j4 j3 even o o odd o l none l l / o font ja international l katakana o 3 pin power connector pin sig 1 v cc (5v) 2 s in /t est 3 g nd (0v) idc data connector pin sig pin sig 1 d7 9 /wr 2 d6 10 /cs 3 d5 11 s in /t est 4 d4 12 busy 5 d3 13 g nd (0v) 6 d2 14 g nd (0v) 7 d1 15 v cc (5v) 8 d0 16 v cc (5v)
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