4051 IC CMOS Single 8-Channel Analog Multiplexer

Description

Features: • Wide Range of Digital and Analog Signal Levels – Digital: 3 V to 20 V – Analog: ≤20 VP-P • Low ON Resistance,125 Ω (Typical) Over 15 VP-P Signal Input Range for VDD – VEE = 18 V • High OFF Resistance, Channel Leakage of ±100pA (Typical) at VDD – VEE = 18 V • Logic-Level Conversion for Digital Addressing Signals of 3 V to 20 V (VDD – VSS = 3 V to 20 V) to Switch Analog Signals to 20 VP-P (VDD – VEE = 20 V) Matched Switch Characteristics, rON = 5 Ω (Typical) for VDD – VEE = 15 V Very Low Quiescent Power Dissipation Under All Digital-Control Input and Supply Conditions, 0.2 μW (Typical) at VDD – VSS = VDD – VEE = 10 V • Binary Address Decoding on Chip • 5 V, 10 V, and 15 V Parametric Ratings • 100% Tested for Quiescent Current at 20 V • Maximum Input Current of 1 μA at 18 V Over Full Package Temperature Range, 100 nA at 18 V and 25°C • Break-Before-Make Switching Eliminates Channel Overlap CD4051 Pinout Pin No Pin Name Description 1 I/O 4 channel 4 i/o 2 I/O 6 channel 6 i/o 3 O/I common i/o 4 I/O 7 channel 7 i/o 5 I/O 5 channel 5 i/o 6 INHIBIT disable all channel 7 VEE Emitter supply 8 VSS source supply 9 C input c 10 B input b 11 A input a 12 I/O 3 channel 3 i/o 13 I/O 0 channel 0 i/o 14 I/O 1 channel 1 i/o 15 I/O 2 channel 2 i/o 16 VDD Drain supply 4051 Datasheet

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