AM26LV31CNSRG4 Tech Specifications
Texas Instruments - AM26LV31CNSRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - AM26LV31CNSRG4

Product Attribute	Attribute Value
Part Number	AM26LV31CNSRG4
Package	DAC91001
Description	DAC91001
Stock Condition	Get 3700 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

Frequently Asked Questions(FAQ)

What are the key performance trade-offs when using the AM26LV31CNSRG4 for high-speed digital signal transmission over long PCB traces?: The AM26LV31CNSRG4 is a 3.3V LVCMOS-to-LVTTL translator designed for bidirectional voltage-level shifting with propagation delays typically around 5.5 ns at 3.3V supply. While suitable for moderate-speed applications up to 100 Mbps, designers must consider its limited slew rate and output drive strength when routing signals across long PCB traces. At distances exceeding 10 cm in typical FR4 environments, signal integrity degradation—such as ringing and crosstalk—can become significant unless controlled impedance routing, proper termination, or repeaters are implemented. The device’s 15 mA typical output current may be insufficient to maintain signal integrity without careful layout and decoupling.

How does the AM26LV31CNSRG4 compare to other TI level translators like the SN74LVC8T245 in terms of power consumption and channel count for mixed-voltage systems?: The AM26LV31CNSRG4 offers a compact 16-pin SOP package with four unidirectional translation channels per direction, making it ideal for point-to-point interface needs such as connecting 3.3V microcontrollers to 5V peripherals. In contrast, the SN74LVC8T245 provides eight bidirectional channels but consumes more static power due to its higher drive capability and internal architecture. For low-power embedded designs where channel count is limited and signal paths are unidirectional, the AM26LV31CNSRG4 delivers lower quiescent current (typically 4 µA) and better space efficiency. However, if multiple bidirectional lines require translation, the 8T245 may reduce board area despite higher power draw.

Can the AM26LV31CNSRG4 safely interface between 3.3V LVCMOS and 5V LVTTL logic families under continuous operation?: Yes, the AM26LV31CNSRG4 is specifically engineered to support continuous 3.3V-to-5V translation between LVCMOS input levels and LVTTL output thresholds. The device features input hysteresis and robust ESD protection (typically 2 kV HBM), enabling reliable operation even with marginal noise margins. Input voltages up to VCC + 0.5V are tolerable during transients, though sustained overvoltage beyond absolute maximum ratings risks latch-up or degradation. As long as the 3.3V side operates within standard LVCMOS swing (0–3.3V) and the 5V side respects VIH/VIL thresholds relative to its own supply, stable communication is assured across industrial temperature ranges (-40°C to +85°C).

What layout and decoupling recommendations should be followed when integrating the AM26LV31CNSRG4 into a sensitive analog-digital mixed-signal design?: Due to the AM26LV31CNSRG4’s switching currents and susceptibility to ground bounce, it should be placed within 5 mm of the microcontroller or sensor it interfaces with. A dedicated 100 nF ceramic capacitor should be mounted directly at the VCC pin using a short, wide trace. The ground plane must remain unbroken beneath the device to minimize loop inductance. Digital return paths should not cross analog sections, and clock or data lines routed near the translator should avoid sharp bends or vias that introduce discontinuities. This minimizes electromagnetic interference and ensures clean transition edges critical for timing accuracy.

Is the AM26LV31CNSRG4 suitable for use in automotive-grade temperature environments, and what derating considerations apply?: While the AM26LV31CNSRG4 operates from -40°C to +85°C—matching many industrial standards—it is not qualified to automotive AEC-Q100 Grade 1 (-40°C to +125°C). In high-reliability automotive applications, engineers should verify functional safety requirements and consider additional margining on timing parameters such as skew and propagation delay across full temperature range. Derating output current by 10–20% is advisable in continuous high-load scenarios to prevent thermal stress. If extended ambient temperatures exceed 85°C, supplemental cooling or alternative thermally robust packages should be evaluated.

How does the enable pin functionality of the AM26LV31CNSRG4 impact system-level power management strategies?: The OE (output enable) pin allows independent control of translation direction and channel activity, enabling dynamic power gating. When disabled, both sides of the interface present high-impedance states, reducing overall bus capacitance and leakage current. This feature supports sleep modes in battery-powered devices where the 3.3V side remains active while the 5V peripheral is powered down. Designers can leverage this to achieve sub-mA quiescent current during idle periods, improving energy efficiency. However, enabling/disabling during active data transfer must account for glitch risk and ensure OE transitions occur only during known safe state changes.

What are the implications of daisy-chaining multiple AM26LV31CNSRG4 devices on total bus capacitance and rise time degradation?: Each AM26LV31CNSRG4 contributes approximately 8 pF of output capacitance per channel. Daisy-chaining three or more devices increases total load capacitance beyond 50 pF, which can degrade rise/fall times from nominal 2.5 ns to over 15 ns depending on load resistance. Such slow edges increase electromagnetic emissions and raise the risk of setup/hold violations in synchronous systems. To mitigate this, series resistors (22–100 Ω) at each driver output or buffered repeaters should be considered. Alternatively, consolidating translation functions onto fewer ICs reduces cumulative capacitive loading and improves signal fidelity.

How does the AM26LV31CNSRG4 handle metastability when crossing asynchronous clock domains between 3.3V and 5V supplies?: The AM26LV31CNSRG4 does not resolve metastability; it merely translates voltage levels. Crossing asynchronous clock domains requires explicit synchronization circuitry—typically flip-flops clocked from the destination domain—to capture incoming data reliably. Without such synchronization, setup or hold violations may cause unpredictable outputs, including transient glitches that propagate downstream. The translator’s narrow pulse filter (typically 10 ns minimum pulse width suppression) helps reject noise but cannot guarantee correct state capture across clock domain boundaries. Therefore, designers must implement proper CDC techniques regardless of voltage translation hardware.

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

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.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
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.
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.

Visual inspection
Performance testing and reliability verification
Standardized full-process testing
Precise control of every parameter

We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

Quality Inspection

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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.

Phone: +00852 9146 4856
Email: info@allelco.com

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

AM26LV31CNSRG4

Texas Instruments
32D-AM26LV31CNSRG4

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

The Blogs Hot Parts Change Language News Site map

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

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.

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

AM26LV31CNSRG4 - Texas Instruments

Specifications

Frequently Asked Questions(FAQ)

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

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.

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。

Solid diode for power rectification. Works well in switching circuits.

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

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

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.

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.

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.

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.

Very good. No issue after long time testing.