SY89321LMG-TR Tech Specifications
Microchip - SY89321LMG-TR technical specifications, attributes, parameters and parts with similar specifications to Microchip - SY89321LMG-TR

Product Attribute	Attribute Value
Part Number	SY89321LMG-TR
Package	8-VFDFN 8-MLF?
Description	8-VFDFN 8-MLF?
Stock Condition	Get 8570 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	Microchip Technology
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

Manufacturer Part Number

SY89321LMG-TR

Manufacturer

microchip-technology

Introduction

The SY89321LMG-TR is a high-performance mixed-signal translator from Microchip Technology. It is designed to convert signal levels between different logic standards, enabling seamless communication between devices with incompatible voltage levels.

Product Features and Performance

Supports input signals in CML, LVDS, and LVPECL formats

Converts the input signal to LVTTL output

Single-channel, unidirectional translation

Wide operating temperature range of -40°C to 85°C

Surface mount package for compact design

8-VFDFN Exposed Pad, 8-MLF® package

Product Advantages

Enables cross-compatibility between devices with different logic levels

Compact and space-efficient surface mount package

Robust performance over a wide temperature range

Key Reasons to Choose This Product

Seamless integration between devices with incompatible voltage levels

Reliable and consistent signal translation

Compact and space-saving design for efficient board layout

Extensive operating temperature range for use in diverse applications

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with industry standards for safety and reliability

Compatibility

Compatible with a variety of input and output logic standards, including CML, LVDS, LVPECL, and LVTTL

Application Areas

Suitable for use in a wide range of applications, including telecommunications, industrial automation, and consumer electronics

Product Lifecycle

The SY89321LMG-TR is an active product, and there are currently no plans for discontinuation. Microchip Technology may offer alternative or equivalent models in the future. If you require more information, please contact our website's sales team.

Frequently Asked Questions(FAQ)

How does the SY89321LMG-TR handle signal translation between CML and LVTTL inputs while maintaining data integrity at high frequencies?: The SY89321LMG-TR is designed to translate CML (Current Mode Logic) signals into LVTTL levels with a non-inverted output configuration. Its internal architecture includes input termination and level-shifting circuitry that preserves signal timing margins even under moderate data rates, typically supporting applications up to several hundred Mbps depending on trace length and loading conditions. The device operates reliably across the industrial temperature range of -40°C to 85°C, ensuring consistent performance in demanding environments.

In a system where both LVDS and LVPECL sources need conversion to LVTTL, how does the SY89321LMG-TR compare to alternative unidirectional translators like the SN74LVC1T45 or dedicated multi-standard converters?: While the SY89321LMG-TR supports LVDS, LVPECL, and CML inputs, it is optimized for mixed-signal unidirectional translation rather than universal compatibility across all input types simultaneously. Unlike the SN74LVC1T45, which offers lower power but limited input voltage swing tolerance, the SY89321LMG-TR provides robust termination for high-speed differential signals such as LVPECL. However, for systems requiring bidirectional flexibility, a multi-channel translator may be more appropriate despite higher pin count.

What are the key considerations when integrating the SY89321LMG-TR into a PCB layout to minimize skew and maintain timing accuracy?: Proper PCB design around the SY89321LMG-TR begins with minimizing trace lengths on both input and output paths, especially for high-frequency signals. Differential pairs should be tightly coupled with consistent impedance control—typically 100Ω for LVDS or CML inputs. The exposed pad on the 8-MLF package must be properly soldered to a solid ground plane to ensure thermal dissipation and reduce electromagnetic interference. Additionally, decoupling capacitors placed close to the VCC pin help stabilize supply rails during rapid transitions.

Can the SY89321LMG-TR operate reliably in automotive-grade temperature environments beyond its specified -40°C to 85°C range?: No, the SY89321LMG-TR is rated only for commercial and industrial temperature ranges up to 85°C. For automotive applications requiring extended temperature operation (-40°C to +125°C), an AEC-Q100 qualified component must be selected instead. This distinction is critical in safety-critical systems where component derating and reliability validation follow strict standards.

How does the Moisture Sensitivity Level (MSL) rating of 1 affect handling requirements for the SY89321LMG-TR during manufacturing assembly?: With an MSL rating of 1, the SY89321LMG-TR is considered moisture-insensitive and can withstand unlimited exposure to ambient humidity before assembly without baking. This simplifies production workflows compared to components requiring controlled storage and pre-drying steps prior to reflow soldering.

When replacing legacy logic families like ECL or RS-485 transceivers with modern mixed-signal translators, what design trade-offs should engineers consider regarding power consumption using devices like the SY89321LMG-TR?: The SY89321LMG-TR consumes significantly less static power than traditional discrete-level translators based on bipolar transistors. Typical quiescent current is in the low milliampere range, making it suitable for battery-powered or thermally constrained designs. However, dynamic power increases with input slew rate and capacitive loading on the output, so careful consideration of fanout and switching frequency is necessary to balance speed and efficiency.

Is the SY89321LMG-TR compatible with FPGA I/O banks configured for LVDS or LVPECL input standards?: Yes, the SY89321LMG-TR accepts LVDS and LVPECL inputs directly, making it ideal for interfacing FPGAs with external LVTTL-based peripherals. The input thresholds are aligned with standard FPGA receiver characteristics, allowing direct connection without additional biasing resistors in most cases. Ensure proper termination is applied at the source end to avoid reflections.

How does the SY89321LMG-TR’s single-circuit, single-channel architecture influence scalability in multi-point communication topologies?: Due to its unidirectional, point-to-point design, the SY89321LMG-TR is best suited for simple translator stages within hierarchical systems rather than complex bus structures. Each instance translates one differential or single-ended high-speed signal into LVTTL, so multiple instances would be required for parallel data streams. For scalable solutions, consider using multi-channel translators or configuring multiple SY89321LMG-TRs in parallel with separate enable lines.

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

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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.

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Cost-Saving Procurement
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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

SY89321LMG-TR

Microchip
41D-SY89321LMG-TR

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

SY89321LMG-TR - Microchip

Specifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Reasons to Choose This Product

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

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.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

QC (Quality Warranty)

Payment Support

Packaging

Electrostatic Discharge Protection and Handling

Certifications & Memberships

SY89321LMG-TR

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.