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