LM092XMLN HITACHI
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Technical content
106 HITACH
LM092XMLN LA 6) . Internal Pin Connection [Pia No TSymbot [ tevei__] Function ee eS [Tv] omer supply M40 characters x 2 lines Ee ee a ™ Controller LSI HD44780 built-in (See page 115) Pf = [=] L: tnecruction code inpur M +5V single power supply Hi: Dats input HL ‘L: Data read (LCD - MPU) MECHANICAL DATA (Nominal Dimensions) [=f | fiemeneeen Module Si2€ wcnsnnmmmesnen 192W x 35.5H x 15.57 (max) mm ST Character size (5 x 7 dots) voce 32W x 485H mm a Pe bata Bus Line Character pitch seecscscssssntnnnrrnnnncmesuen 37 mun a Rays Soe, Dot Si26 csvsrseseennenninnimutnnennnne O6W % 0.65H men —— Dot PICA oan eeeeeceeeeeesetenseestetetsstecssssessseees 0.65W x 0.7H mm er SY | rT Le ABSOLUTE MAXIMUM RATINGS a a a LED power suppl min max Tvthe H0D44780, the data can be sent in thar 4-ble 2-operstion or Power supply for logic (VDD - VSS) veesssssnunee 0 7.0 V Gy" eee imerhace abies SOS eerste an COE Pe Power supply for LCD drive (VDD - VO)neesenene 0 13.5V Sittcte the Btnaaioo nd the RPE censored Data anata Input Voltage (Vi) sescssseenesesietsesiasnnn VSS VDD V Bibs < Dor when interface deca ewig onan of Operating temperature (Ta) ceescsscsecsunernca O 40°C cee Teens ect” “ht (contents of Die ~ DBS when Interface Storage temperature (Tstg) stttesesseeneenesseesesscseneenee “20 60°C ) When inar face data lx S-bits long, data ts transferred using 8 dats ELECTRICAL CHARACTERISTICS - Ta = 25°C, VDD = 5.0V + 0.25V Display Pattern Input “high” voltage (ViH) vicsecssesesssesssueeanene 2.2V min 3.7 Output “low” voltage (VOL) (IOL = 1.2mA) wu, 0.4V max 3.0mA max i, OOOO LED power supply current (ILED) (VLED = 5.0V) veo... 70mA typ 3 OOOO 250mA max a OoOoOoo Power supply for LCD drive (recommended) (VDD - vo) a Ooooo Duty 1/16 Oo BOE ICI Range of VDD - VO wasecccssssssesenustesnsunmnan 15 = 5.25V = Boao Ta = 40°C crrtrtcneeestttntntetenenttnnennn, &2V typ Oooo xternal Dimensions = 2.5) 2.54 7 5 = = 7 2.5 MAK g = : aate” | | = . Sao may | = Sir Nd z ja 7 [ss ‘oooooonooonooopOnAgoononooKoATANaAAONAD als Pa S/S] 138 PEPE COC CHOCO COCICDO Oo OO || | | fie Hl rs 2. SE Apr] [eee nreeeeeeeee (PIPE te 2T- 1 —.-§- eee Fa 3 aa fa Ss PH i 147.5 40.2 1 iS 2 26.7!* os 03 | 30 : 183.5 £0.3 Ad] 20.2 = 13s 0 2? z — _ 132.05 1-0 ed Ta Ph vce <> 15.8 |. &e=s VIEVING DIRECTION HO OR SSS 6S SS SS SS annie eee
[item | symbot_[ Test Conaition_| min. | typ. | Max. [ unit | Enable cycle time Fig. 5, Fig. 6 Pio f - | - [us | Enable pulse width Fig.5,Fig.6 | 450] - | - | ns | Interface Enable rse/falltime| tenter | Fig s.Fig¢ [ - | - | 25 [as | Timing Fig 5.Fig.6 | 140] - | - [ns | Datadelaytime | woe | Figs [ - | - [320 [ns | | _Data setuptime | wsw | Figs | i9s[ - | - [as | rig 5.Fig.6 [| 20 | - | - T ns | Fig. 5 : Interface Timing (data write) RS 22V 22V q 0.6V 0.6V y R/W 0.6V } 0.6V [tH | 22Vv 22Vv E 0.6V ter 0.6V 0.6V tpsw H 2.2V 22V 0.6V 0.6V Fig. 6 : Interface Timing (data read) RS 22V 22V q 0.6V 0.6V p cc cs: R/W 22V | 2.2V E osv | 27° k ter 0.6V ter 0.6V tDpR 2.4V ei 24v DBO ~ DB7 ie. Valid Data {> ————
108 HITACHE
E + { R/W | RS i | H LCD | DBO ,: i . 2 Hi i Block Diagram i vpp—> a i vo —> | vss i [4 _) 1c2 }----| ICs | i LED Backlighti | VLED—+ henting | vLED F/—~4 * VDD LC Driving Voltage VDD - Vo R P suppl aed vo vcc ower u odule . Pply VR vss VDD - VO: (1.5 ~ 5.25V) R: Value must be fit for VDD - V0 21.5V VR : 10KQ ~ 20KQ eee