TC835CPI

个人计算机数据采集A / D转换器 Personal Computer Data Acquisition A/D Converter

LED Driver 28-PDIP

得捷:
IC DRVR 7 SEG 4 1/2 DIGIT 28DIP

艾睿:
Single Channel Single ADC Dual Slope 4 1/2Digit BCD 28-Pin PDIP

Win Source:
IC ADC 4 1/2DGT BCD 28-DIP