38 WH2001B gharacter 20x1 1. 5x7 dots includes cursor 2. built-in controller (ks 0066 or equivalent) 3. 1/16 duty cycle 4. +5v power supply item module dimension viewing area mounting hole character size 149.0x23.0 172.0x32.0 1.152x1.765 180.0x40.0 standard value unit mm mm mm mm note: vss=0 volt , vdd=5.0 volt . item power supply input voltage vdd-vss vi symbol min. standard value typ. max. 7.0 -0.3 vss vdd v v unit no. symbol function pin db0 rs r/w a k vo e db1 db2 db3 db4 db5 db6 db7 vdd vss supply voltage for logic operating voltage for lcd h: read data l: write data chip enable signal h: data l: instruction data bit 0 ground recommended lc driving voltage for normal temp. version module supply current input voltage item symbol vdd idd vdd-vo led forward voltage led forward current el power supply current ief if vf data bit 1 data bit 2 data bit 3 data bit 4 data bit 5 data bit 6 data bit 7 led+ led-- standard value min. typ. max. unit condition vdd=5v -20oc 0oc 25oc 50oc 70oc 25oc 25oc vel=110vac;400hz array edge v ma v v ma ma ma --- 4.5 5.0 5.5 --- 1.5 5.7 1.2 1.0 3.2 3.4 50 4.2 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 5.0 3.5 60 3.6 75 --- --- --- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 16 15 14 12 13 3 2 111 10 9 8 7 6 5 4 00 01 02 17 1819 20 0e 0f 10 11 12 13 pin detail dot size scale 2/1 el or no b/l led b/l 1.6 13.9 max 9.3 16-?1.0 pth 16-?1.8 pad 16 15 2 1 2.54 4.0 (p2.54*8) 17.78 9.84 1.6 9.3 max 4.7 4-?3.5 pth 4-?6.5 pad 32.0 4.0 172.0 4.0 1800.5 40.00.5 36.4 1.8 23.0(va) 8.5 14.98(aa) 12.51 161.4 10.3 149(va) 16.5 142.8(aa) 19.6 0.5 6.0 1.2 12.715 1.825 1.765 1.212 1.152
polarizer type/ temperature range/ view direction h2 o o:cog e istn negative tn negative , black stn positive , gray jw
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