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Microchip 128-Pin TQFP Controller IC 3.3 V 100 Mbps ISA Full Duplex/Half Duplex LAN91C111I-NU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.2mm |
| Length | 16mm |
| Model | LAN91C111I-NU |
| Width | 16mm |
| Mount Type | Surface |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Communication Mode | Full Duplex/Half Duplex |
| Interface Type | ISA |
| Pin Count | 128 |
| Maximum Supply Voltage | 3.3V |
| Supply Current | 140mA |
| Maximum Data Rate | 100Mbps |
| Loopback Mode | Internal |
| Standard Supported | IEEE 802.3u |
Key Features
- 128-pin TQFP surface mount package offers a compact design.
- Operates at a maximum data rate of 100 Mbps.
- Supports IEEE 802.3u standard for Ethernet communication.
- Suitable for embedded ISA interface applications.
- Wide operating temperature range from -40°C to 85°C ensures reliability.
- Low supply current of 140 mA for efficient power consumption.
- Loopback mode is internal for easy testing.
- Maximum and minimum supply voltage of 3.3 V maintains stable operation.
Product Description
Microchip LAN91C111I-NU Controller IC is a high-performance 128-pin TQFP package designed for Ethernet interface applications supporting full duplex and half duplex communication modes at a maximum data rate of 100 Mbps. Operating at a stable supply voltage of 3.3 V, this controller IC complies with the IEEE 802.3u standard, ensuring reliable Ethernet communications over an ISA interface.
The device features an internal loopback mode allowing efficient testing and diagnostics. Its surface mount package with dimensions 16 mm by 16 mm and a height of 1.2 mm makes it suitable for compact embedded system designs. It operates within a wide temperature range of -40°C to 85°C, ensuring robustness in various industrial environments.
This controller IC draws a low supply current of 140 mA, contributing to power-efficient system design. It is not specifically compliant with automotive standards but is ideal for general-purpose industrial and embedded Ethernet applications where ISA interfaces are required.
128-pin TQFP surface mount package provides compactness and integration ease. Supports IEEE 802.3u Ethernet communication standard for high-speed data transfer. Operates at 3.3 V supply voltage with low power consumption of 140 mA.
Wide ambient temperature range (-40°C to 85°C) for reliable operation in harsh environments. Internal loopback mode simplifies testing procedures. Embedded ISA interface suitable for legacy and industrial computing systems.
Microchip's LAN91C111I-NU controller IC is highly suitable for industrial automation, embedded systems, manufacturing line communication, and networking equipment applications. Its robust design and adherence to industrial Ethernet standards make it a reliable choice for engineers designing network-enabled products.
Explore the range of Semiconductor Controllers and interface ICs on EnvMart to find compatible components to optimize your industrial and automation projects.
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Frequently Asked Questions
This model supports a maximum data rate of 100 Mbps, enabling efficient Ethernet communication.
It operates within a wide temperature range from -40°C to 85°C, ensuring reliability in various environments.
The LAN91C111I-NU supports both full duplex and half duplex communication modes, making it versatile for different applications.
This controller IC requires a stable supply voltage of 3.3 V for operation.
It draws a low supply current of 140 mA, contributing to efficient power consumption in systems.
This model has dimensions of 16 mm x 16 mm with a height of 1.2 mm, suitable for compact designs.
It comes in a 128-pin TQFP surface mount package, which facilitates compact integration in embedded systems.
Yes, it features an internal loopback mode that simplifies testing and diagnostics during development.
This model complies with the IEEE 802.3u standard for Ethernet communication, ensuring compatibility and performance.
The LAN91C111I-NU supports an ISA interface, making it suitable for legacy and embedded applications.
This controller IC is manufactured in India, contributing to its global availability.
It is commonly used in industrial automation, embedded systems, manufacturing line communication, and networking equipment.
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