NJU3426FP1 NJR, NJU3426FP1 Datasheet
NJU3426FP1
Specifications of NJU3426FP1
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NJU3426FP1 Summary of contents
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... FDP :2/16, 4/16, 6/16, 8/16, 10/16, 12/16, 14/16, 15/16 duty : 30 x 8-bit : 3.3V / 5.0V :QFP48- High Voltage Driver Segment Data Latch 30 x8-bit Instruction Decoder NJU3426 PACKAGE OUTLINE NJU3426FP1 High Voltage Driver Timing Counter Duty Counter Timing Counter OSC REST XT XTb RSTb ...
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... Serial Data Input (8 bits = 1 word 13, N.C. Non connections 14, 25, 26, 37, 38 NJU3426FP1 3.3V / 5.0V V =0V SS The internal oscillator is formed by connecting an external ceramic resonator to these pins. When an external oscillator is used instead of the internal oscillator, the external clock is input to the XT and the XTb must be open. ...
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FUNCTION DESCRIPTION (1) ADDRESS COUNTER The address counter specifies the “Display data RAM address”, and the display data is transferred to or from this address. For the data transmission, once an initial RAM address is determined, the display data can ...
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NJU3426 (2) COMMAND REGISTER 1 The “Command register 1” is used for setting “Duty ratio for timing signal”, “Display control ON/OFF” and “Shifting display digits”. When the upper 1 bit (B7) of the 1 command data, and stored in the ...
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COMMAND REGISTER 2 The “Command register 2” is used for setting the “Initial character address”, which corresponds to the T the upper 2 bits (B7 and B6) of the 1 stored in the “Command register 2”. The contents of ...
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NJU3426 (4) DISPLAY SHIFT OPERATION The display shift operation is performed by changing the “Initial character address” of the “Command register 2”. And the number of digits for the display shift in the loop is determined by the “Shifting display ...
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TIMING SIGNAL / DUTY-CHANGE WAVEFORM DT2 DT1 DT0 10/ 12/ 14/ 15/16 ...
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NJU3426 (5) SERIAL DATA TRANSMISSION Communication between the NJU3426 and MPU uses the serial data transmission with synchronous clock, and 8 bits serial data constitutes 1 word. Each bit on the SI pin is latched at the rising edge of ...
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ABSOLUTE MAXIMAM RATINGS PARAMETER Supply voltage Input voltage VFD driving voltage “H” level output current 1 “H” level output current 2 “L” level output current Operating temperature Storage temperature Power dissipation Note 1): The LSI must be used inside the ...
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NJU3426 ELECTRICAL CHARACTERISTICS DC characteristics 1 PARAMETER SYMBOL Operating voltage V DD “H” level input voltage V IH “L” level input voltage V IL Input off leak current I IZ Display output current I OH resistance R Pull-up UR Pull-down ...
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DC characteristics 2 PARAMETER SYMBOL Operating voltage V DD “H” level input voltage V IH “L” level input voltage V IL Input off leak current I IZ Display output current I OH resistance R Pull-up UR Pull-down resistance R DST ...
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NJU3426 * Relation between external resistor (R The frequency can be adjusted by the selection of external resistor R Refer to circuit example of “ This graph shows a reference characteristic, and this ...
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XT V SCK SI 50% CSb SCK 50% t SCI RSTb V Ver.2003-09- Fig CLL CLH SIS Fig SCK ...
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... NJU3426 APPLICATION CIRCUIT (a) Ceramic Resonator Oscillation C0 V FDP V FDP N.C. RSTb CSb CPU SCK XTb NJU3426FP1 VFD Ver.2003-09-02 ...
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... Ceramic Resonator Oscillation C0 V FDP V FDP N.C. RSTb CSb CPU SCK XTb Ver.2003-09-02 NJU3426FP1 VFD NJU3426 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages ...