BUY HCF4070BE https://www.utsource.net/itm/p/1710380.html
AND GATES
Description: The HCF4070BE is a CMOS Quad Exclusive-OR Gate. Features: - Low power consumption - High noise immunity - High speed operation - High output current capability - High input impedance Applications: - Logic operations - Pulse generation - Clock generation - Frequency division - Data transmission - Data conversion - Signal gating (For reference only)