SN74HC4851QDRQ1 - Texas Instruments

Manufacturer Part Number

SN74HC4851QDRQ1

Manufacturer

Texas Instruments

Introduction

The SN74HC4851QDRQ1 is an analog switch specifically designed for multiplexing and demultiplexing applications within automotive systems.

Product Features and Performance

8:1 multiplexer/demultiplexer circuit

On-State Resistance (Max) at 195Ohm

Channel-to-Channel Matching (ΔRon) of 3Ohm

Supports a supply voltage range from 2V to 6V

Max Switch Time (Ton, Toff) of 78ns

Channel Capacitance (CS(off), CD(off)) of 22pF

Maximum Current Leakage (IS(off)) at 200nA

Operating temperature range from -40°C to 125°C

Product Advantages

Low on-state resistance enhances signal integrity

Low channel-to-channel variation ensures uniform performance

Wide operating voltage range accommodates diverse automotive power systems

Fast switching speeds for efficient signal routing

Low leakage current minimizes power consumption

Automotive-grade quality and AEC-Q100 qualification ensure reliability in harsh environments

Key Technical Parameters

Multiplexer/Demultiplexer Circuit: 8:1

On-State Resistance: 195Ohm

Voltage Supply, Single (V+): 2V ~ 6V

Switch Time (Ton, Toff): 78ns

Channel Capacitance: 22pF

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Robust operating temperature range for high reliability in extreme conditions

Compatibility

Compatible with various automotive power supply systems due to its wide voltage range

Surface Mount package for ease of integration into existing designs

Application Areas

Automotive systems

Signal routing

Data acquisition systems

Control systems

Product Lifecycle

Status: Last Time Buy

Indication of nearing discontinuation with opportunities to seek replacements or upgrades

Several Key Reasons to Choose This Product

Designed specifically for automotive applications ensuring high reliability

Low on-state resistance and channel-to-channel matching enhance signal quality

Fast switching capabilities facilitate efficient signal management

AEC-Q100 qualification denotes stringent quality and reliability standards

Wide supply voltage range and low power consumption increase design flexibility