2通道PMU：1通道同步升压，1通道LDO

ETA9040是一款针对手持设备和玩具设计的集成1路5V/0.5A同步升压DC/DC和1路3.3V/300mA的LDO的PMU。ETA9040采用SOP8封装，输入电压非常宽，从0.85V至4.5V，1至3节碱性电池和锂电池都通用，产生两个最通用的5V和3.3V的电压。是一个非常简单实用，降低客户外围器件和贴片成本的电源芯片。

Two-Channel Power Management Unit A 500mA Step-Up Converter and A 300mA LDO in SOP8

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1, 2, and 4k bit EEPROMs for direct connection to serial ports

• Overview The BR90 series are serial EEPROMs that can be connected directly to a serial port and can be erased and written electrically. Writing and reading is performed in word units, using four types of operation commands. Communication occurs through CS, SK, DI, and DO pins, WC pin control is

DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER

GENERAL DESCRIPTION The ML9040-Axx/-Bxx is a dot matrix LCD controller which is fabricated in low power CMOS silicon gate technology. Character display on the dot matrix character type LCD can be controlled in combination with a 4-bit or 8-bit microcontroller. This LSI consists of 16-dot COMM

DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER

GENERAL DESCRIPTION The ML9040-Axx/-Bxx is a dot matrix LCD controller which is fabricated in low power CMOS silicon gate technology. Character display on the dot matrix character type LCD can be controlled in combination with a 4-bit or 8-bit microcontroller. This LSI consists of 16-dot COMM

16K ROM HCMOS MCU WITH EEPROM, RAM AND A/D CONVERTER

GENERAL DESCRIPTION The ST9040is a ROM member of the ST9 family of microcontrollers, completely developed and produced by SGS-THOMSON Microelectronics using a proprietaryn-well HCMOS process. ■ Register oriented 8/16 bit CORE with RUN, WFI and HALT modes ■ Minimum instruction cycle time : 500ns

Dual Lambda Sensor Interface Amplifier

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