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Home Products Integrated Circuits (ICs)Interface - Analog Switches, Multiplexers, Demultiplexers~~M74HC4051RM13TR~~

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M74HC4051RM13TR - STMicroelectronics

Name: STMicroelectronics M74HC4051RM13TR
Brand: STMicroelectronics
SKU: M74HC4051RM13TR
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: M74HC4051RM13TR

Manufacturer: STMicroelectronics

Allelco Part Number: 32D-M74HC4051RM13TR

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 10,850 pcs available, New & Original

Parts Description: IC MUX 8:1 100OHM 16SO

Package: 16-SO

Data sheet: M74HC4051RM13TR.pdf

HTML Datasheet
M74HC4051.pdf

RoHs Status: ROHS3 Compliant

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In stock: 10850

Specifications

M74HC4051RM13TR Tech Specifications
STMicroelectronics - M74HC4051RM13TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - M74HC4051RM13TR

Product Attribute	Attribute Value
Manufacturer	STMicroelectronics
Voltage - Supply, Single (V+)	2V ~ 6V
Voltage - Supply, Dual (V±)	±2V ~ 6V
Switch Time (Ton, Toff) (Max)	18ns, 29ns
Switch Circuit	-
Supplier Device Package	16-SO
Series	-
Package / Case	16-SOIC (0.154', 3.90mm Width)
Package	Tape & Reel (TR)
Operating Temperature	-55°C ~ 125°C (TA)
On-State Resistance (Max)	100Ohm

Product Attribute	Attribute Value
Number of Circuits	1
Multiplexer/Demultiplexer Circuit	8:1
Mounting Type	Surface Mount
Current - Leakage (IS(off)) (Max)	100nA
Crosstalk	-50dB @ 1kHz
Charge Injection	-
Channel-to-Channel Matching (ΔRon)	5Ohm
Channel Capacitance (CS(off), CD(off))	2pF, 10pF
Base Product Number	74HC4051
-3db Bandwidth	200MHz

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

M74HC4051RM13TR (1)

Manufacturer Part Number

M74HC4051RM13TR

Manufacturer

stmicroelectronics

Introduction

The M74HC4051RM13TR is an analog switch, multiplexer, and demultiplexer component offering versatility in signal routing for electronic systems.

Product Features and Performance

Multiplexer/Demultiplexer Circuit: 8:1

Number of Circuits: 1

On-State Resistance (Max): 100 Ohm

Channel-to-Channel Matching (ΔRon): 5 Ohm

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

Supply Voltage, Dual (V±): ±2V ~ 6V

Switch Time (Ton, Toff) (Max): 18ns, 29ns

-3db Bandwidth: 200MHz

Channel Capacitance (CS(off), CD(off)): 2pF, 10pF

Current Leakage (IS(off)) (Max): 100nA

Crosstalk: -50dB @ 1kHz

Operating Temperature: -55°C ~ 125°C

Product Advantages

Low on-state resistance reduces power loss and improves performance.

Fast switching time allows quicker signal routing.

Wide operating temperature range ensures reliability across various environments.

Key Technical Parameters

On-State Resistance: 100 Ohm

Switch Time: 18ns, 29ns

Bandwidth: 200MHz

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Low leakage current and channel-to-channel matching enhance device integrity and safety.

Wide operating temperature range enhances durability.

Compatibility

Compatible with a broad range of supply voltages from 2V up to 6V.

Application Areas

Telecommunications

Data processing systems

Signal routing in consumer electronics

Product Lifecycle

The product status is marked as obsolete.

Users should verify the availability of replacements or upgraded models.

Several Key Reasons to Choose This Product

Efficient signal routing with 8:1 multiplexing capability.

Higher performance with fast switching and low resistance.

Reliable in harsh temperature conditions surpassing standard requirements.

Broad compatibility with multiple supply voltage ranges.

Minimal signal interference (crosstalk) and leakage ensures system integrity.

Frequently Asked Questions(FAQ)

How does the M74HC4051RM13TR compare to the CD4051BM96G3 in terms of on-state resistance and channel-to-channel matching when used in high-precision analog switching applications?: The M74HC4051RM13TR features a maximum on-state resistance (Ron) of 100Ω with a channel-to-channel mismatch (ΔRon) of 5Ω, which indicates relatively uniform conduction across channels. In comparison, the CD4051BM96G3, while functionally similar as an 8:1 multiplexer, typically exhibits slightly higher Ron variation under identical supply conditions, making the M74HC4051RM13TR more suitable for precision signal routing where minimal gain error and consistent impedance are critical.

What is the significance of the 100Ω maximum on-state resistance in the M74HC4051RM13TR for low-impedance sensor interfacing, and how does it affect signal integrity at 200MHz bandwidth?: A 100Ω maximum on-state resistance means that during conduction, the switch introduces a series resistance that can attenuate high-frequency signals and add phase delay. For a 200MHz -3dB bandwidth, this resistance forms a low-pass filter with the load capacitance, potentially limiting dynamic range in high-speed analog paths. In sensor interfaces requiring low noise and high linearity, such as thermocouple or strain gauge systems, this Ron contributes directly to gain error—approximately a 2% drop for a 20kΩ source resistance—and must be compensated through calibration or signal conditioning.

Can the M74HC4051RM13TR be used interchangeably with the CD74HC4051M96G3 in a 5V single-supply system without redesigning the control logic, and what performance differences should be expected?: While both devices are CMOS-based 8:1 multiplexers and share compatible pinouts and logic levels, the M74HC4051RM13TR from STMicroelectronics may exhibit marginally better channel matching and lower leakage current due to process refinements. However, the core functionality remains interchangeable in 5V single-supply designs. Users should still validate timing margins and crosstalk performance in dense routing environments, as minor differences in charge injection and switch time (18ns/29ns for M74HC4051RM13TR) can impact synchronous systems.

How does the operating temperature range of -55°C to 125°C in the M74HC4051RM13TR influence its suitability for industrial motor control versus consumer audio switching applications?: The extended temperature range enables use in harsh environments such as industrial motor drives or automotive subsystems, where thermal cycling and elevated temperatures are common. In contrast, consumer audio switching typically operates near room temperature with limited thermal stress, allowing less robust parts to suffice. The M74HC4051RM13TR’s stability across this range ensures consistent Ron and leakage performance, reducing failure risk in mission-critical switching arrays.

What design considerations arise from the 18ns turn-on and 29ns turn-off times in the M74HC4051RM13TR when multiplexing data acquisition channels at high speeds?: With a total transition time exceeding 40ns, the M74HC4051RM13TR introduces dead-time effects during channel transitions that can alias signals if not accounted for. In high-speed ADC front-ends, this latency limits effective sampling rates and requires precise timing alignment between address decoding and sample-and-hold circuits. For systems sampling above 1MSPS, additional buffering or software delays may be needed to prevent signal corruption during commutation.

Is the M74HC4051RM13TR suitable for audio signal routing in professional broadcast equipment given its bandwidth and crosstalk specifications?: With a 200MHz bandwidth and -50dB crosstalk at 1kHz, the device exceeds typical audio requirements (20Hz–20kHz), but the crosstalk figure may degrade at higher frequencies due to capacitive coupling between channels. While usable in broadcast chains, careful layout is essential to avoid intermodulation distortion. The 100Ω Ron also introduces slight attenuation in line-level signals (~0.5dB loss at 1kHz into 10kΩ), which may require level compensation in critical paths.

How does channel capacitance (2pF off, 10pF on) in the M74HC4051RM13TR affect signal loading in high-impedance measurement setups?: The 10pF on-state capacitance draws significant charging current from high-Z sources like photodiodes or piezoelectric sensors, distorting slow transients and increasing settling time. For example, a 1MΩ source with 10pF sees a 10ms RC time constant, delaying readout in precision instruments. This necessitates either source buffering or selection of lower-capacitance switches for nanovolt-level measurements.

What are the implications of the M74HC4051RM13TR’s leakage current (100nA max) in battery-powered environmental monitoring systems with long-term autonomy?: At 100nA per channel, leakage can accumulate over multiple channels and discharge low-power sensors or batteries. In a system scanning eight channels daily, annual energy drain could reach several milliwatt-hours, impacting battery life. While acceptable for mains-powered systems, this parameter demands attention in solar or coin-cell designs, possibly requiring periodic channel disablement or alternative architectures with lower Ioff.

How do substitutes like CD4051BNSR compare to the M74HC4051RM13TR in terms of package compatibility and thermal performance for compact PCB designs?: The M74HC4051RM13TR uses a standard 16-SOIC package, aligning with most substitutes including CD4051BNSR. However, minor differences in leadframe material and molding compound can alter thermal resistance slightly. In compact layouts with dense switching networks, the M74HC4051RM13TR’s consistent packaging simplifies heatsinking strategies, though all SOIC variants require adequate copper pour for junction-to-board thermal management under continuous load.

Can the M74HC4051RM13TR support bidirectional signal flow in a USB peripheral test setup, and what limitations exist compared to dedicated analog switches?: Yes, the M74HC4051RM13TR supports bidirectional operation since it lacks directionality constraints. However, its 100Ω Ron and 10pF capacitance create insertion loss and rise time degradation in high-speed digital lines. For USB 2.0 HS (480Mbps), this may violate timing budgets unless buffered. Dedicated high-speed switches with lower Ron (<10Ω) and capacitance (<5pF) are preferred for such applications, but the M74HC4051RM13TR suffices for control line or diagnostic signal routing.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics M74HC4051RM13TR

Product Attribute
Part Number	M74HC4052RM13TR	M74HC4051TTR	M74HC4051B1R	M74HC4052TTR
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Voltage - Supply, Dual (V±)	-	-	-	-
Charge Injection	-	-	-	-
Crosstalk	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Channel-to-Channel Matching (ΔRon)	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Channel Capacitance (CS(off), CD(off))	-	-	-	-
Number of Circuits	-	-	-	-
-3db Bandwidth	-	-	-	-
On-State Resistance (Max)	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Current - Leakage (IS(off)) (Max)	-	-	-	-
Switch Circuit	-	-	-	-
Series	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Voltage - Supply, Single (V+)	-	-	-	-
Multiplexer/Demultiplexer Circuit	-	-	-	-
Switch Time (Ton, Toff) (Max)	-	-	-	-

M74HC4051RM13TR Datasheet PDF

Download M74HC4051RM13TR pdf datasheets and STMicroelectronics documentation for M74HC4051RM13TR - STMicroelectronics.

HTML Datasheet: M74HC4051.pdf

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Customer Reviews

Evaluation: 10 Articles

Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
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