8-Channel Analog Multiplexer with Cascadable Serial Interface Features: Low RON: 45 Single 2.7V to ±5V Supply Operation Low Charge Injection Serial Digital Interface Analog Inputs May Extend to Supply Rails Low Leakage: ±5nA Max Guaranteed Break-Before-Make TTL/CMOS Compatible for All Digital Inputs Cascadable to Allow Additional Channels Can Be Used as a Demultiplexer