ON Semiconductor
3.3V / 5V ECL 2-Input Differential XOR/XNOR(3.3V / 5V ECL ?????????????????)
3.3V 5VECL Quad 2-Input Differential AND/NAND
Motorola, Inc
Low-Voltage 1:10 Differential ECL/PECL/HSTL Clock Driver(???1:10???ECL/PECL/HSTL????????
3.3V Phase−Frequency Detector
3.3V Differential ECL/PECL/HSTL Clock Driver