AM79C875KI
100 Pin Plastic QFP TransceiverAM79C875KI
100 Pin Plastic QFP Transceiver
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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AM79C875KI DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
AM79C875KI Description
The AM79C875KI is a Fast Ethernet PHY Transceiver chip with integrated pulse amplitude modulation, designed for reliable data transmission in industrial communication applications. This device features high ESD protection, low power consumption, and a wide operating temperature range, making it suitable for compact circuit designs.
Pin Details
The AM79C875KI is a 32-bit PCI interface with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Pin 1 (RO): Receiver Output
- Pin 2 (RE): Receiver Output Enable
- Pin 3 (DE): Driver Output Enable
- Pin 4 (DI): Driver Input
- Pin 5 (GND): Ground
- Pin 6 (A): Non-inverting Receiver Input/Driver Output
- Pin 7 (B): Inverting Receiver Input/Driver Output
- Pin 8 (VCC): Positive Power Supply
Features
- High ESD Protection: Offers up to ±15kV ESD protection, ensuring durability in harsh conditions.
- Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
- Wide Temperature Range: Operates efficiently between -40°C and +125°C.
- Fast Data Rates: Supports high-speed data transmission up to 1 Gbps.
Applications
The AM79C875KI is suitable for use in industrial communication systems, such as factory automation, process control, and building automation.
Where to Use:
- Industrial Automation: Suitable for use in industrial automation applications, including factory automation, process control, and building automation.
- Process Control: Ideal for use in process control systems, where reliable data transmission is critical.
Manufacturer
The AM79C875KI is manufactured by AMD (Advanced Micro Devices), a global leader in semiconductor technology.
Packages
The AM79C875KI comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the transceiver into electronic circuits.
Equivalent Parts of AM79C875KI
- SN65HVD75: A comparable RS-485 transceiver from Texas Instruments with similar features and performance.
- ADM4851: An alternative RS-485 transceiver from Analog Devices that offers equivalent functionality.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Obsolete |
Part Package Code | QFP | Pin Count ! | 100 |
HTS Code ! | 8542.39.00.01 | Data Rate ! | 100000 Mbps |
JESD-30 Code | R-PQFP-G100 | JESD-609 Code | e0 |
Length | 20 mm | Moisture Sensitivity Level | 3 |
Number of Functions | 1 | Number of Terminals | 100 |
Number of Transceivers | 4 | Operating Temperature-Max | 85 °C |
Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
Package Code | QFP | Package Equivalence Code | QFP100,.7X.9 |
Package Shape | RECTANGULAR | Package Style | FLATPACK |
Power Supplies ! | 3.3 V | Qualification Status ! | Not Qualified |
Seated Height-Max | 3.4 mm | Supply Current-Max | 0.48 mA |
Supply Voltage-Nom | 3.3 V | Surface Mount ! | YES |
Technology | CMOS | Telecom IC Type | ETHERNET TRANSCEIVER |
Temperature Grade ! | INDUSTRIAL | Terminal Finish | TIN LEAD |
Terminal Form ! | GULL WING | Terminal Pitch ! | 0.65 mm |
Terminal Position | QUAD | Width | 14 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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