封装/外壳：14-LSSOP（0.173"，4.40mm 宽） 功能：音量控制 包装：管件 描述：2-CHANNEL ELECTRONIC VOLUME 集成电路（IC） 音频专用

Low-Voltage ETR Controller with On-Chip DC-DC Converter

Overview The LC72344W and LC72345W are low-voltage electronic tuning microcontrollers that include a DC-DC converter, a PLL that operates up to 230 MHz, a 1/4 duty 1/2 bias LCD driver and other functions on chip. The built-in DC-DC converter provided by these ICs can easily implement a tuning sys

8-BIT MCU WITH UP TO 16K FLASH MEMORY, 10-BIT ADC, TWO 16-BIT TIMERS, TWO I2C, SPI, SCI

INTRODUCTION The ST7234x devices are members of the ST7 microcontroller family. All devices are based on a common industry-standard 8-bit core, featuring an enhanced instruction set. They feature single-voltage FLASH memory with byte-by-byte In-Circuit Programming (ICP) and In Application Progra

SCI asynchronous serial interface

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