MC14529 (marked 4529EBSS2) dual four channel analog data selector by Motorola. Package: 16-CERDIP Download Motorola MC14529bcl datasheet: Status: NOS (New Old Stock) ex military supply. 1982 Tested components : YES heavily discounted : YES ! Please note, these ceramic items seem to be selling at a premium, so obviously now in short supply, where as the standard plastic versions are at a normal realistic price. RoHS compliant: no