HT1608L 2Ã20 Channel LCD Driver

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HT1608LNote 2 : Shift direction of channel 1 and 2Shift Direction of Channel 1 (Channel 2)SHF1 (SHF2) DL1 (DL2) DR1 (DR2)H OUT INL IN OUTNote 3 :The output levels of channel 1 and 2 are decided by the combination of MODE, ALTand latched data. Refer to the following table:MODE Latched Data ALTH(V DD)L(V SS)HLHLChannel 1(Y0~Y19)Channel 2(Y20~Y39)H V1 V2L V2 V1H V3 V6L V4 V5H V1 V1L V2 V2H V3 V5L V4 V66 27th Aug ’98
HT1608LAbsolute Maximum Ratings*Supply Voltage ..............................–0.3V to 5.5V Storage Temperature................. –50°C to 125°CInput Voltage................. V SS–0.3V to V DD+0.3V Operating Temperature............... –20°C to 70°C*Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute MaximumRatings” may cause substantial damage to the device. Functional operation of thisdevice at other conditions beyond those listed in the specification is not implied and prolongedexposure to extreme conditions may affect device reliability.D.C. CharacteristicsTa=25°CSymbol ParameterTest ConditionsV DDConditionsMin. Typ. Max. UnitV DD Operating Voltage — — 2.7 — 5.2 VI DD Operating Current 5V No load — 100 300 µAI STB Standby Current 5V — — 1 5 µAf CLK2 Data Shift Frequency 5V — — — 400 kHztw CLK Clock Pulse Width 5V — 800 — — nsV IL “L” Input Voltage 5V — — — 1 VV IH “H” Input Voltage 5V — 4 — — VV OL “L” Output Voltage 5V I OL=+0.4mA — — 0.4 VV OH “H” Output Voltage 5V I OH=–0.4mA 4.6 — — VV LCD LCD Driving Voltage — V DD–V EE 3 — 5.0 V7 27th Aug ’98
Page 1 and 2: HT1608L2×20 Channel LCD DriverFeat
Page 3 and 4: HT1608LPad AssignmentChip size: 101
Page 5: HT1608LPad No. Pad Name I/O Descrip
Page 9 and 10: HT1608LChannel 1 used as a segment
Page 11 and 12: HT1608LCommon data waveform (a typi
Page 13: HT1608LHoltek Semiconductor Inc. (H

HT1608L 2Ã20 Channel LCD Driver

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HT1608L 2Ã20 Channel LCD Driver