关注微信公众号查券更方便
丝印PC74HC244T PC74HC244P PC74HC241P PC74HC240T PC74HC238T
PC74HC244D PC74HC242P PC74HC241P PC74HC240T PC74HC240P
PC74HC241P 其他IC全新原装现货
PC74HC241 PC74HC22P PC74HC21P PC74HC20T PC74HC20P PC74HC244