
TEXAS INSTRUMENTS
线路驱动器, RS422/RS485, 4驱动器, 4.75V-5.25电源, DIP-16

MAXIM INTEGRATED PRODUCTS
线驱动器/收发器RS232, 4.5V-5.5V电源, 2驱动器, DIP-20

MAXIM INTEGRATED PRODUCTS
增强CMOS双路RS232传输器/接收器, DIP-16

TEXAS INSTRUMENTS
芯片, 缓冲器/驱动器/接收器逻辑芯片

TEXAS INSTRUMENTS
芯片, RS422/485差分线路驱动器, 16-PDIP

ON SEMICONDUCTOR
芯片, ECL 100 逻辑器件

MAXIM INTEGRATED PRODUCTS
芯片, 收发器, RS422/RS485, 5.25V, DIP8

LINEAR TECHNOLOGY
线路驱动器, RS422/RS485, 4驱动器, 4.75V-5.25电源, DIP-16

TEXAS INSTRUMENTS
芯片, 线路驱动器 四路 RS422

MAXIM INTEGRATED PRODUCTS
线路驱动器, RS232, 4驱动器, 4.5V-13.2电源, DIP-14

STMICROELECTRONICS
线路驱动器, RS422, 4驱动器, 4.5V-5.5电源, SOIC-16