bu9798guw ROHM Co. Ltd., bu9798guw Datasheet
bu9798guw
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bu9798guw Summary of contents
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... STRUCTURE Silicon monolithic integrated circuit PRODUCT NAME BU9798GUW FUNCTION LCD control driver for segment type LCD display ○ LCD drive output : FEATURE ○ built-in Display data RAM (DDRAM) : RAM: 49*4 =196 bit ○ 3-wire Serial interface(SD, SCL, CSB ) ○ built-in Oscillator circuit ○ ...
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VSS2 VLCD LCD voltage Generator Ref Voltage Circuit Vreg LCD BIAS SELECTOR common counter VSS INHb CLKIN OSCILLATOR Power On Reset VDD VSS ○ Electrical Characteristics ( Ta=-30~75degree, VDD=1.8V~3.6V, VLCD=3.3V~5.5V, VSS=0 ; unless otherwise specified ) Parameter Symbol ...
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Frequency Characteristics Parameter Symbol Frame frequency 1 fFR1 Frame frequency 2 fFR2 Frame frequency 3 fFR3 CLKIN input frequency fCLK ○ Load regulation ( Ta=-30~75degree, VDD=1.8V~3.6V, VLCD=3.3V~5.5V, VSS=0 ; unless otherwise specified ) Parameter Symbol Output voltage 1 Vreg1 ...
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Cautions on use (1) Absolute Maximum Ratings An excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc., can break down devices, thus making impossible to identify breaking mode such as a short circuit ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...