产品分类：逻辑器件,规格：逻辑芯片标号 74640,
NEXPERIA
收发器, 反相, 4.5 V至5.5 V, SOIC-20
(EN)
TEXAS INSTRUMENTS
收发器, 74LS640, 4.75V至5.25V, SOIC-20
(EN)
TEXAS INSTRUMENTS
收发器, 74LS640, 4.75V至5.25V, DIP-20
(EN)
TEXAS INSTRUMENTS
Buffer, Inverting, 3-State, 4.5V to 5.5V, DIP-20
(EN)TEXAS INSTRUMENTS
收发器, 反相, 3态, 4.5V至5.5V, SOIC-20
(EN)TEXAS INSTRUMENTS
收发器, 74ALS640, 4.5V至5.5V, DIP-20
TEXAS INSTRUMENTS
收发器, 74HC640, 2V至6V, SOIC-20
(EN)NEXPERIA
收发器, 反相, 3态, 8门, 1输入, 4.5V至5.5V, DIP-20
(EN)TEXAS INSTRUMENTS
收发器, 74LS640, 4.75V至5.25V, DIP-20
(EN)
