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BU9833GUL-WE2 Fiches technique(PDF) 4 Page - Rohm |
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BU9833GUL-WE2 Fiches technique(HTML) 4 Page - Rohm |
4 / 19 page Technical Note 4/18 www.rohm.com 2010.10 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. BU9833GUL-W ● Block diagram ● Pin assignment and description Land No. Terminal name Input/ Output Function C2 VCC - Power Supply C1 A2 IN Slave Address Set B2 WP IN Write Protect Input B1 GND - Ground (0V) A2 SCL IN Serial Clock Input A1 SDA IN/OUT Slave and Word Address, Serial Data Input, Serial Data Output *1 *1 An open drain output requires a pull-up resister. ● Characteristic data (The following values are Typ. ones.) Fig.2 Block diagram SDA SCL WP A2 2Kbit EEPROM array Address decoder Slave – word address register Data register Control circuit High voltage generating circuti Power source voltage detection 9bit 9bit 8bit ACK START STOP VCC GND C ○○ B ○○ A ○○ 12 INDEX POST A1 A2 B1 B2 C1 C2 Fig.3 BU9833GUL-W (bottom view) Fig.4 H input voltage VIH1,2,3 (A2,SCL,SDA,WP) Fig.5 L input voltage VIL1,2,3 (A2,SCL,SDA,WP) Fig.6 L output voltage VOL2-IOL2 (VCC=1.7V) 0 1 2 3 4 5 6 012 3 456 Vcc[V] SPEC 0 1 2 3 4 5 6 01 234 56 Vcc[V] SPEC 0 0.2 0.4 0.6 0.8 1 0 1 2345 6 IOL2[mA] SPEC Ta=85℃ Ta=25℃ Ta=-40℃ Ta=85℃ Ta=25℃ Ta=-40℃ Ta=85℃ Ta=25℃ Ta=-40℃ |
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Description similaire - BU9833GUL-WE2 |
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