STMicroelectronics HCF4051
The HCF4051 device is a monolithic integrated circuit fabricated in MOS (metal oxide semiconductor) technology available in SO-16 and PDIP-16 packages. The HCF4051 analog multiplexer/demultiplexer is a digitally controlled analog switch having low ON impedance and very low OFF leakage current. This multiplexer circuit dissipates extremely low quiescent power over the full VDD - VSS and VDD - VEE supply voltage range, independent of the logic state of the control signals.APPLICATIONS
FEATURES
● Automotive● Industrial
● Low “ON” resistance: 125 Ω (typ.)
● Over 15 V p.p signal-input range for VDD - VEE = 15 V
● High “OFF” resistance, channel leakage: ± 100 pA (typ.) at VDD - VEE = 18 V
● Binary address decoding on chip
● High degree of linearity: < 0.5 % distortion typ. at fIS = 1 KHz, VIS = 5 Vpp, VDD - VSS ≥ 10 V, RL = 10 kΩ
● Very low quiescent power dissipation under all digital control input and supply conditions: 0.2 μW (typ.) VDD - VSS = VDD - VEE = 10 V
● Matched switch characteristics: RON = 5 Ω (typ.) for VDD - VEE = 15 V
● Wide range of digital and analog signal levels: digital 3 to 20, analog to 20 V p.p.
● Quiescent current specified up to 20 V
● 5 V, 10 V and 15 V parametric ratings
● ESD performance – HBM: 2 kV – MM: 200 V
● Computer
● Consumer
DESCRIPTION
This device is a single 8-channel multiplexer having three binary control inputs, A, B, and C, and an inhibit input. The three binary signals select 1 of 8 channels to be turned on, and connect one of the 8 inputs to the output.