LAN91C111-NU
- Mfr.Part #
- LAN91C111-NU
- Manufacturer
- Microchip Technology
- Package / Case
- 128-TQFP
- Datasheet
- Download
- Description
- IC ETHERNET CTLR MAC PHY 128TQFP
- Stock
- 1,536
- In Stock :
- 1,536
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- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Base Part Number :
- LAN91C111
- Product Status :
- Active
- Minimum Operating Temperature :
- 0 °C
- Operating Supply Voltage (Min) :
- 3.135 V
- Operating Supply Voltage (Max) :
- 3.465 V
- JESD-609 Code :
- e3
- DMA Support :
- yes
- Address Bus Width :
- 15
- HTS Code :
- 8542.31.00.01
- Operating Supply Voltage :
- 3.3V
- Pin Count :
- 128
- Supplier Device Package :
- 128-TQFP (14x14)
- Voltage - Supply :
- 3.3V
- Contact Plating :
- Tin
- Number of Pins :
- 128
- Number of Serial I/Os :
- 4
- Communication Protocol :
- SYNC, BYTE; ETHERNET
- RoHS :
- Details
- Operating Temperature :
- 0°C~70°C
- Nominal Supply Current :
- 100mA
- Qualification Status :
- Not Qualified
- Operating Supply Voltage (Typ) :
- 3.3 V
- Low Power Mode :
- yes
- Current - Supply :
- --
- Lead Free :
- Lead Free
- Supply Voltage-Max (Vsup) :
- 3.63V
- Simplex/Duplex :
- Full Duplex
- Mounting Type :
- Surface Mount
- Width :
- 14mm
- REACH SVHC :
- No SVHC
- Package / Case :
- 128-TQFP
- Mount :
- Surface Mount
- Function :
- Controller
- Pbfree Code :
- yes
- Data Encoding/Decoding Method :
- NRZ; BIPH-LEVEL(MANCHESTER)
- Interface :
- Parallel
- Standard Supported :
- IEEE 802.3/IEEE 802.3u
- Temperature Grade :
- COMMERCIAL
- Package Type :
- TQFP
- Terminal Form :
- Gull wing
- Data Transfer Rate-Max :
- 12.5 MBps
- JESD-30 Code :
- S-PQFP-G128
- Series :
- --
- Supplier Package :
- TQFP
- Rad Hardened :
- No
- uPs/uCs/Peripheral ICs Type :
- SERIAL IO/COMMUNICATION CONTROLLER, LAN
- Maximum Operating Temperature :
- +70 °C
- RoHS Status :
- ROHS3 Compliant
- Max Supply Current :
- 140mA
- Brand :
- Microchip Technology / Atmel
- Weight :
- 503.487531mg
- Mounting :
- Surface Mount
- Host Interface :
- EISA/ISA
- Product Type :
- Ethernet ICs
- Package :
- Tray
- Supply Voltage :
- 3.3V
- MSL :
- -
- Length :
- 14mm
- Published :
- 2011
- Number of Terminations :
- 128
- Interface Type :
- MII
- Screening Level :
- COMMERCIAL
- Bus Compatibility :
- ARM; SH; POWERPC; COLDFIRE; 680X0; 683XX; MIPS R3000
- Packaging :
- Tray
- Reach Compliance Code :
- Compliant
- Protocol :
- Ethernet
- Product :
- Ethernet Controllers
- Data Rate :
- 100 Mbps
- Boundary Scan :
- No
- Communication Mode :
- Full Duplex/Half Duplex
- Auto-Negotiation :
- yes
- Typical Operating Supply Voltage :
- 3.3 V
- Loopback Mode :
- Internal
- Standards :
- 10/100 Base-T/TX PHY
- Surface Mount :
- yes
- Base Product Number :
- LAN91C111
- Height :
- 1.2mm
- Number of Transceivers :
- 1 Transceiver
- Product Category :
- Ethernet ICs
- Seated Height-Max :
- 1.2 mm
- Package Shape :
- Square
- Factory Lead Time :
- 9 Weeks
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Manufacturer :
- Microchip
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Termination :
- SMD/SMT
- Radiation Hardening :
- No
- Subcategory :
- Communication and Networking ICs
- Category :
- Single Chip
- Terminal Position :
- QUAD
- Physical Network Type :
- 100BaseT, 100BaseT4, 100BaseTX, 10BaseT
- Number of Terminals :
- 128
- Number of Channels :
- 1
- Dimensions :
- 14 x 14 x 1mm
- Terminal Pitch :
- 0.4mm
- Mounting Style :
- SMD/SMT
- Supply Current-Max :
- 140 mA
- Standard :
- 10BASE-T, 100BASE-TX
- External Data Bus Width :
- 32
- Operating Temperature Classification :
- COMMERCIAL
- Datasheets
- LAN91C111-NU

Controllers Microchip Technology LAN91C111-NU Overview
The LAN91C111-NU by Microchip Technology stands out as a robust Integrated Circuit (IC) Ethernet controller that combines both MAC and PHY functionalities into a single 128TQFP package. This design makes it an ideal solution for streamlining product development, reducing costs, and improving overall system reliability. As Ethernet networking continues to be pivotal in enabling interconnected systems, the LAN91C111-NU delivers high performance and easy integration, making it a top choice for developers looking to implement network communication in a variety of applications. Its comprehensive feature set supports fast and reliable data transmission, critical for today's high-demand network environments.
LAN91C111-NU Features
This Ethernet controller is packed with features designed for a wide range of networking applications, ensuring compatibility and efficiency. Key features include an integrated 10/100 Ethernet MAC and PHY for high-speed data processing, a 128-pin TQFP package that fits well in compact system designs, and support for full and half-duplex modes. Additionally, its low-power consumption and wide operating temperature range make it suitable for harsh environments.
LAN91C111-NU Applications
- Industrial Automation: In environments like factories and processing plants, the LAN91C111-NU facilitates robust, real-time communication between machinery and control systems, ensuring efficient operation and monitoring.
- Embedded Networking: Ideal for integration into embedded systems, this controller allows devices like medical equipment, kiosks, and educational tools to connect and communicate data seamlessly over a network.
- Consumer Electronics: Utilized in smart home devices and other consumer electronics, the LAN91C111-NU supports fast and reliable connectivity features required for modern IoT solutions.
- Automotive Applications: This IC can be integrated into automotive systems, providing network connectivity solutions that enhance vehicle diagnostics and infotainment systems.
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