Part Details for KSZ8721BLITR by Micrel Inc
Results Overview of KSZ8721BLITR by Micrel Inc
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (6 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
KSZ8721BLITR Information
KSZ8721BLITR by Micrel Inc is a Network Interface.
Network Interfaces are under the broader part category of Telecommunication Circuits.
A telecommunications circuit transmits and receives information between points. Key components include transmitters, receivers, amplifiers, and multiplexers. Read more about Telecommunication Circuits on our Telecommunication Circuits part category page.
Price & Stock for KSZ8721BLITR
| Part # | Distributor | Description | Stock | Price | Buy | |
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ComSIT USA | Ethernet Transceiver, CMOS, PQFP48 RoHS: Compliant |
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RFQ |
Part Details for KSZ8721BLITR
KSZ8721BLITR CAD Models
KSZ8721BLITR Part Data Attributes
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KSZ8721BLITR
Micrel Inc
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Datasheet
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KSZ8721BLITR
Micrel Inc
DATACOM, ETHERNET TRANSCEIVER, PQFP48, LEAD FREE, LQFP-48
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| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICREL INC | |
| Part Package Code | QFP | |
| Package Description | LFQFP, | |
| Pin Count | 48 | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.39.00.01 | |
| JESD-30 Code | S-PQFP-G48 | |
| JESD-609 Code | e3 | |
| Length | 7 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 48 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | LFQFP | |
| Package Shape | SQUARE | |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.6 mm | |
| Supply Voltage-Nom | 2.5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Telecom IC Type | ETHERNET TRANSCEIVER | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Width | 7 mm |
Alternate Parts for KSZ8721BLITR
This table gives cross-reference parts and alternative options found for KSZ8721BLITR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of KSZ8721BLITR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
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| KSZ8721BL | Microchip Technology Inc | $4.3705 | DATACOM, ETHERNET TRANSCEIVER, PQFP48 | KSZ8721BLITR vs KSZ8721BL |
| KSZ8721BLI | Microchip Technology Inc | $4.6047 | DATACOM, ETHERNET TRANSCEIVER, PQFP48 | KSZ8721BLITR vs KSZ8721BLI |
| KSZ8721BL-TR | Microchip Technology Inc | $5.0984 | DATACOM, ETHERNET TRANSCEIVER, PQFP48 | KSZ8721BLITR vs KSZ8721BL-TR |
| KS8721BL | Micrel Inc | Check for Price | Ethernet Transceiver, 1-Trnsvr, CMOS, PQFP48, LQFP-48 | KSZ8721BLITR vs KS8721BL |
| KSZ8721-BL-TR | Microchip Technology Inc | Check for Price | Ethernet Transceiver, CMOS, PQFP48 | KSZ8721BLITR vs KSZ8721-BL-TR |
| KSZ8721-BLI | Microchip Technology Inc | Check for Price | Ethernet Transceiver, CMOS, PQFP48 | KSZ8721BLITR vs KSZ8721-BLI |
KSZ8721BLITR Frequently Asked Questions (FAQ)
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The recommended PCB layout for the KSZ8721BLI-TR can be found in the Micrel application note AN-112, which provides guidelines for PCB design, component placement, and routing to ensure optimal performance and minimize EMI.
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The KSZ8721BLI-TR can be configured for different network topologies using the strap pins or through the SPI interface. The Micrel application note AN-113 provides detailed information on how to configure the device for different network topologies, including star, bus, and tree topologies.
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The maximum cable length supported by the KSZ8721BLI-TR is dependent on the specific application and the type of cable used. However, as a general guideline, the device can support cable lengths of up to 100 meters for Fast Ethernet and up to 200 meters for Gigabit Ethernet, assuming a high-quality Category 5e or higher cable is used.
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Micrel provides a troubleshooting guide in the application note AN-114, which covers common issues and their solutions, including link integrity, packet loss, and PHY register settings. Additionally, Micrel's technical support team can be contacted for further assistance.
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Yes, the KSZ8721BLI-TR is rated for industrial temperature ranges of -40°C to 85°C, making it suitable for use in industrial and harsh environment applications.