About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Specialized ICsTMUX1102DCKR
TMUX1102DCKR Image
TMUX1102DCKR Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

TMUX1102DCKR - Texas Instruments

Manufacturer Part Number
TMUX1102DCKR
Manufacturer
Texas Instruments
Allelco Part Number
41D-TMUX1102DCKR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
3,890 pcs available, New & Original
Parts Description
SC-70-5
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
Compare
Our certification
In stock: 3890
  • Unit Price: $1.093
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.093 $1.09
10+ $0.963 $9.63
30+ $0.871 $26.13
100+ $0.786 $78.60
500+ $0.748 $374.00
1000+ $0.732 $732.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TMUX1102DCKR Tech Specifications
Texas Instruments - TMUX1102DCKR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMUX1102DCKR

Product Attribute Attribute Value
Part Number TMUX1102DCKR
Package SC-70-5
Description SC-70-5
Stock Condition Get 3890 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer Texas Instruments
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Parts Introduction

TMUX1102DCKR Image
TMUX1102DCKR (1)

Manufacturer Part Number

TMUX1102DCKR

Manufacturer

Texas Instruments

Introduction

The TMUX1102DCKR is a high-performance, low-power analog switch from Texas Instruments. It features a 1:1 multiplexer/demultiplexer circuit with a single channel, designed for a wide range of applications that require high-speed, low-noise switching.

Product Features and Performance

On-state resistance (max): 4Ω

Channel-to-channel matching (ΔRon): 850mΩ

Voltage supply range: 1.08V to 5.5V

-3dB bandwidth: 300MHz

Charge injection: -1.5pC

Channel capacitance (CS(off), CD(off)): 6pF, 10pF

Leakage current (IS(off)) (max): 80pA

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

Product Advantages

Excellent RF performance with high bandwidth and low charge injection

Extremely low on-state resistance and channel-to-channel matching for optimal signal integrity

Wide supply voltage range for versatile applications

Small form factor in a 5-pin SC-70-5 package

Key Reasons to Choose This Product

Exceptional high-speed analog switching capabilities

Ideal for applications requiring low-noise, high-performance signal routing

Compact size and low power consumption for space-constrained designs

Proven reliability and long-term performance from a trusted manufacturer

Quality and Safety Features

Robust design for reliable operation in demanding environments

Compliance with industry safety and environmental standards

Compatibility

Surface mount package for easy integration into various circuit boards and assemblies

Application Areas

RF and high-speed signal routing

Test and measurement equipment

Industrial automation and control systems

Portable electronics and mobile devices

Product Lifecycle

The TMUX1102DCKR is an active product, and Texas Instruments continues to manufacture and support this model. There are no direct equivalents or alternative models currently available. For the latest product information and availability, please contact our website's sales team.

Frequently Asked Questions(FAQ)

What are the key electrical characteristics of the TMUX1102DCKR that influence high-speed signal routing in low-voltage applications?
The TMUX1102DCKR offers an on-state resistance of 4 ohms, which is sufficiently low for minimizing voltage drop in most digital and analog signals. Its channel capacitance values—6 pF for CS(off) and 10 pF for CD(off)—are notably compact, helping to preserve signal integrity at frequencies approaching 300 MHz. This combination supports efficient switching without introducing significant distortion or delay in high-speed data paths.
How does the TMUX1102DCKR compare to other single-pole single-throw switches when considering insertion loss and bandwidth?
With a -3dB bandwidth of 300 MHz and an on-resistance of 4 ohms, the TMUX1102DCKR performs competitively against similar SPST switches in terms of insertion loss across its operating frequency range. Devices with lower Ron may offer even better performance above 300 MHz, but the TMUX1102DCKR strikes a balance suitable for many RF and mixed-signal systems where space, power, and cost are constrained.
What supply voltage considerations should be made when integrating the TMUX1102DCKR into a battery-powered system?
The TMUX1102DCKR operates over a wide supply range from 1.08 V to 5.5 V, making it compatible with modern low-voltage microcontrollers and sensor nodes. However, designers must ensure that input signals do not exceed the supply rails by more than the absolute maximum ratings, as this could compromise reliability. In sub-1.8 V systems, leakage current remains minimal at 80 pA, reducing standby power consumption effectively.
Can the TMUX1102DCKR reliably switch analog signals near rail-to-rail without degrading linearity?
Yes, the device’s low Ron and small charge injection (approximately -1.5 pC) help maintain acceptable linearity for analog signals within the specified supply range. For precise analog switching, especially at higher amplitudes, external buffering or level-shifting may still be necessary depending on the application’s dynamic range requirements.
How does channel-to-channel matching affect performance if multiple switches were used in parallel?
While the TMUX1102DCKR contains only one switch, the concept of channel matching becomes relevant in multiplexers with multiple poles. The specified ΔRon of 850 mΩ indicates variation between channels, which can lead to imbalance in gain or attenuation when switching differential signals. For single-switch designs, this parameter has limited impact unless cascading identical devices.
Is the TMUX1102DCKR suitable for use in automotive environments subject to temperature extremes?
Yes, the TMUX1102DCKR is rated for operation from -40°C to 125°C, meeting typical automotive temperature qualifications. This broad thermal range ensures stable switching behavior under harsh conditions, such as those found in engine control units or infotainment systems, without requiring additional thermal management.
What packaging options are available for the TMUX1102DCKR, and how do they affect PCB layout decisions?
The TMUX1102DCKR is offered in SC-70-5 (SOT-353) packaging, commonly used in space-constrained consumer electronics. This compact surface-mount format allows dense routing but requires careful attention to soldering profiles and pad design to avoid defects. The MSL 1 rating permits unlimited shelf life, simplifying inventory handling compared to moisture-sensitive alternatives.
How does crosstalk behave in the TMUX1102DCKR, and what implications does this have for closely routed traces?
Although crosstalk is not explicitly quantified in the datasheet, the low off-leakage current (80 pA) and small parasitic capacitances suggest minimal coupling between channels. When only one switch exists per device, inter-channel crosstalk is inherently reduced. Still, adjacent high-impedance lines on the same board should maintain adequate spacing to prevent unintended capacitive coupling during switching transitions.
What role does charge injection play when using the TMUX1102DCKR in sample-and-hold circuits?
Charge injection of -1.5 pC contributes to transient glitches during switching events in precision analog front-ends. In sample-and-hold architectures, this can introduce errors in captured voltages, particularly at high sampling rates. Mitigation strategies include using correlated double sampling or selecting switches with lower charge injection if tighter accuracy is required.
How does the TMUX1102DCKR support system miniaturization in wearable or IoT devices?
The SC-70-5 package measures approximately 2.1 mm x 1.3 mm, enabling integration into compact form factors. Combined with RoHS3 compliance and REACH unaffected status, the TMUX1102DCKR aligns well with regulatory and sustainability goals. Its ability to operate down to 1.08 V also supports energy-efficient operation critical for battery-limited IoT endpoints.
Should the TMUX1102DCKR be selected over a mechanical relay for frequent switching in industrial automation?
Unlike mechanical relays, the TMUX1102DCKR provides silent, solid-state operation with no contact wear, enabling millions of cycles without degradation. For low-power signal routing in control panels or sensor networks, it offers faster response and immunity to shock/vibration. However, relays remain preferable for high-current or isolation-intensive tasks beyond the TMUX1102DCKR's capabilities.
What precautions apply when driving control inputs to the TMUX1102DCKR from logic levels below its minimum supply?
The control input thresholds scale with V+, so applying logic signals below 1.08 V while powered at higher voltages may result in undefined switching states. To ensure reliable operation, either power the device at the same level as the driving logic or use level-shifters to guarantee input voltages meet valid HIGH/LOW thresholds across all supply ranges.

Customers Also Interested in

Recommended Products

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.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

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.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
TMUX1102DCKR Image

TMUX1102DCKR

Texas Instruments
41D-TMUX1102DCKR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB