TEXAS INSTRUMENTS
逻辑芯片, 二进制纹波计数器, 7级, 14TSSOP
NEXPERIA
芯片, 逻辑电路 - 74HC, 计数器, SO14
逻辑芯片, 7级二进制纹波计数器, 14SOIC
逻辑芯片, 7级二进制纹波计数器, 14DIP