MAXIM INTEGRATED PRODUCTS
发光二极管驱动器, 8输出, 共阴极, 4V-5.5V输入, 10MHz开关, 4.5V/320mA输出, DIP-24
TEXAS INSTRUMENTS
发光二极管驱动器, 10输出, 共阳极, 1.2V-12V输入, 1.28V/30mA输出, DIP-18