Moteur de recherche de fiches techniques de composants électroniques |
|
BU9798GUW Fiches technique(PDF) 1 Page - Rohm |
|
BU9798GUW Fiches technique(HTML) 1 Page - Rohm |
1 / 5 page 1/4 REV. B ○ Absolute maximum ratings (VSS = 0V) Parameter Symbol Rated values Unit Remarks Power supply voltage 1 VDD -0.3 ~ +4.5 V Power supply Power supply voltage 2 VLCD -0.5 ~ +7.0 V LCD drive voltage Allowable loss Pd 0.8* 1 W Input voltage range VIN -0.5 ~ VDD+0.5 V Operational temperature range Topr -30 ~ +75 ℃ Storage temperature range Tstg -55 ~ +125 ℃ Output current Iout1 5 mA SEG ouput Iout2 5 mA COM ouput Iout3 10 mA GPO ouput Iout4 50 mA LED ouput *1 When use more than Ta=25 degree, subtract 8.0mW per degree. (using ROHM standard board) (board size:114.3mm×76.2mm×1.6mm material: FR4 board copper foil: land pattern only) ○ Recommend operating conditions (Ta=-30~+75degree, VSS = 0V) Parameter Symbol MIN TYP MAX Unit Remarks Power supply voltage 1 VDD 1.8 - 3.6 V Power supply Power supply voltage 2 VLCD 3.3 - 5.5 V For LCD drive LED Power supply voltage VLED 1.0 - VLCD V LED drive voltage Output current Iout4 - - 25 mA At one LED port Iout4 - - 75 mA At all LED port ○ This product is not designed against radioactive ray. ● As for contents of mention of these materials. A service in the foreign exchange and foreign trade control law (Technology in the design, the manufacture and the use). Be careful of handling because it is likely to correspond. ● These goods are specific machines. Because the exclusive goods which are specially designed for the device are considered. Whether that machine, device corresponds to strategic goods to decide as the foreign exchange and foreign trade control law. You must have it judged. Status of this document The Japanese version of this document is the formal specification. A customer may use this translation version only for a reference to help reading the formal version. If there are any differences in translation version of this document, formal version takes priority. STRUCTURE Silicon monolithic integrated circuit PRODUCT NAME BU9798GUW FUNCTION LCD control driver for segment type LCD display FEATURE ○ LCD drive output : Common output : 4, Segment output : 49 ○ built-in Display data RAM (DDRAM) : RAM: 49*4 =196 bit ○ 3-wire Serial interface(SD, SCL, CSB ) ○ built-in Oscillator circuit ○ built-in LCD Voltage Generator circuit: support 1/3 Bias, 1/3 or 1/4 Duty, 1/1 Bias, 1/1Duty (Static Driving) Built-in Buffer AMP, Built-in regulator (3.2, 3.3, 3.4, 4.4, 4.5, 4.6, 5.0V) ○ Support Split Supply for Logic (VDD) and LCD (VLCD) ○ Support two output mode SEG/GPO (SEG15~45) ○ built-in LED driver ○ Support two output mode SEG/LED driver (SEG46~48) ○ Support PWM source select, external clock or internal clock ( 12bit / 8bit mode selectable) ○ Low power consumption ○ Support standby mode ○ built-in Power-on Reset circuit ○ No external component ○ Support blink function (Blink frequency 1.6, 2.0, 2.6, 4.0 Hz selectable) ○ Operating power supply: 1.8~3.6V ○ LCD drive power supply voltage : 3.3~5.5V |
Numéro de pièce similaire - BU9798GUW |
|
Description similaire - BU9798GUW |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |