LAN91C111I-NU
- Mfr.Part #
- LAN91C111I-NU
- Manufacturer
- Microchip Technology
- Package / Case
- 128-TQFP
- Datasheet
- Download
- Description
- IC ETHERNET CTLR MAC PHY 128TQFP
- Stock
- 12,091
- In Stock :
- 12,091
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- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Number of Terminals :
- 128
- Radiation Hardening :
- No
- Mounting :
- Surface Mount
- Lead Free :
- Lead Free
- Max Supply Current :
- 140mA
- Power Supplies :
- 3.3 V
- Reach Compliance Code :
- Compliant
- Supply Voltage :
- 3.3V
- JESD-609 Code :
- e3
- REACH SVHC :
- No SVHC
- Screening Level :
- Industrial
- Supplier Package :
- TQFP
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 128-TQFP
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Communication Mode :
- Full Duplex, Half Duplex
- Height :
- 1mm
- Function :
- Controller
- Mounting Style :
- SMD/SMT
- Host Interface :
- EISA, ISA
- Supply Current-Max :
- 140 mA
- Loopback Mode :
- Internal
- Qualification Status :
- Not Qualified
- Interface Type :
- MII
- Package Type :
- TQFP
- Package Shape :
- Square
- Operating Supply Voltage :
- 3.3V
- RoHS :
- Details
- Physical Network Type :
- 100BaseT, 100BaseT4, 100BaseTX, 10BaseT
- Terminal Position :
- QUAD
- Interface :
- Parallel
- Published :
- 2011
- Dimensions :
- 14 x 14 x 1mm
- JESD-30 Code :
- S-PQFP-G128
- Auto-Negotiation :
- yes
- Current - Supply :
- --
- Bus Compatibility :
- ARM; SH; POWERPC; COLDFIRE; 680X0; 683XX; MIPS R3000
- Supplier Device Package :
- 128-TQFP (14x14)
- Low Power Mode :
- yes
- Length :
- 14mm
- Standard :
- 10BASE-T, 100BASE-TX
- Maximum Operating Temperature :
- +85 °C
- Base Product Number :
- LAN91C111
- uPs/uCs/Peripheral ICs Type :
- SERIAL IO/COMMUNICATION CONTROLLER, LAN
- Data Transfer Rate-Max :
- 12.5 MBps
- Number of Terminations :
- 128
- Terminal Pitch :
- 0.4mm
- Manufacturer :
- Microchip
- Terminal Form :
- Gull wing
- Subcategory :
- Communication and Networking ICs
- Supply Voltage-Max (Vsup) :
- 3.63V
- Terminal Finish :
- MATTE TIN
- Boundary Scan :
- No
- Package :
- Tray
- Product Status :
- Active
- Minimum Operating Temperature :
- -40 °C
- Product Category :
- Ethernet ICs
- Number of Serial I/Os :
- 4
- Width :
- 14mm
- Series :
- --
- Brand :
- Microchip Technology / Atmel
- Address Bus Width :
- 16
- Contact Plating :
- Tin
- Data Encoding/Decoding Method :
- NRZ; BIPH-LEVEL(MANCHESTER)
- Standards :
- 10/100 Base-T/TX PHY
- Temperature Grade :
- Industrial
- MSL :
- MSL 3 - 168 hours
- Mounting Type :
- Surface Mount
- Protocol :
- Ethernet
- Seated Height-Max :
- 1.2 mm
- Number of Pins :
- 128
- External Data Bus Width :
- 32
- Mount :
- Surface Mount
- DMA Support :
- yes
- Product Type :
- Ethernet ICs
- Peak Reflow Temperature (Cel) :
- 260
- Typical Operating Supply Voltage :
- 3.3 V
- Surface Mount :
- yes
- Packaging :
- Tray
- Pbfree Code :
- yes
- Factory Lead Time :
- 7 Weeks
- Data Rate :
- 100 Mbps
- Number of Transceivers :
- 1
- Operating Temperature :
- -40°C~85°C
- Standard Supported :
- IEEE 802.3/IEEE 802.3u
- Base Part Number :
- LAN91C111
- Product :
- Ethernet Controllers
- Voltage - Supply :
- 3.3V
- Pin Count :
- 128
- Datasheets
- LAN91C111I-NU

Controllers Microchip Technology LAN91C111I-NU Overview
The LAN91C111I-NU from Microchip Technology stands out as a superior choice for designers and engineers seeking robust performance in network communications. As an Ethernet controller integrating both MAC and PHY layers, this IC is engineered within a compact 128TQFP package, making it an ideal solution for managing data communications with efficiency and reliability. Controllers Microchip Technology LAN91C111I-NU ensures simplified integration, supporting a broad spectrum of Ethernet protocols and enabling faster time-to-market for networking applications. Its design focuses on reducing system complexity and lowering the overall cost of deployment, making it highly attractive for bulk purchases in business-to-business markets.
LAN91C111I-NU Features
This Ethernet controller is equipped with a variety of features that enhance its utility and efficiency in network environments. Key features include support for 10/100 Mbps Ethernet speeds, a full-duplex and half-duplex capability, and a built-in PHY for direct connection to optical or electrical media interfaces. Additionally, the LAN91C111I-NU offers advanced power management options, which are crucial for energy-sensitive applications, along with support for multiple host interfaces, making it versatile for integration into various system architectures.
LAN91C111I-NU Applications
- Embedded Systems: Integrates seamlessly into embedded systems for telecommunications and industrial automation, providing reliable data exchange and connectivity with minimal latency.
- Smart Home Devices: Utilized in smart home devices to enable network connectivity, ensuring devices can communicate effectively within IoT ecosystems.
- Office Automation Equipment: Key component in office equipment such as printers and scanners, facilitating network communications and remote access functionalities.
- Industrial Control Systems: Offers robust and reliable network interface solutions for industrial control systems, enhancing connectivity in harsh environments.
- Consumer Electronics: Essential for consumer electronics requiring Ethernet connectivity, such as smart TVs and gaming consoles, to provide users with a seamless online experience.
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