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Microchip 128-Pin TQFP Controller IC, 3.3 V, 100 Mbps ISA Interface, 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
- Supports IEEE 802.3u standard for Ethernet communication.
- Full duplex and half duplex communication modes for versatile network applications.
- Internal loopback mode for testing and diagnostics.
- Surface mount package type with ISA interface for system integration.
- Operates reliably between -40°C and 85°C ambient temperatures.
- Compact dimensions of 16 mm x 16 mm x 1.2 mm suitable for high-density PCB layouts.
- Low supply current consumption of 140 mA for efficient power use.
- 128 pins provide extensive connectivity and control options.
Product Description
Microchip LAN91C111I-NU is a high-performance 128-pin TQFP controller IC designed for Ethernet interface applications. Operating at a supply voltage of 3.3 V, this controller supports high-speed data transmission up to 100 Mbps compliant with IEEE 802.3u standards. It features full duplex and half duplex communication modes, allowing flexible network configurations for industrial and commercial uses.
The device comes in a compact TQFP surface mount package measuring 16 mm length and width with a height of 1.2 mm, making it suitable for space-constrained circuit board designs. It offers an internal loopback mode for efficient diagnostic and testing operations.
Designed for reliability, the controller operates within a temperature range from -40°C to 85°C and consumes a supply current of 140 mA, balancing performance with energy efficiency. With an ISA interface and 128 pins, it facilitates extensive connectivity and integration into advanced electronic systems.
This controller IC is ideal for use in industrial automation, networking equipment, and communication devices requiring robust and standardized Ethernet interfaces. Its full duplex/half duplex modes allow it to adapt to various data communication architectures effectively.
Supports IEEE 802.3u fast Ethernet standards. Surface mount TQFP package with 128 pins for versatile applications. 3.3 V operating voltage ensuring low power operation. Wide operating temperature range from -40°C to 85°C.
Internal loopback functionality for diagnostics. Compact dimensions facilitate ease of PCB layout. Low supply current supports efficient power management. Explore the range of Microchip Ethernet Interface Ics at EnvMart for industrial, telecommunications, and commercial electronic system integration.
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Frequently Asked Questions
The LAN91C111I-NU supports a maximum data rate of 100 Mbps, compliant with the IEEE 802.3u standard for Ethernet communication.
This model operates at a supply voltage of 3.3 V, ensuring low power consumption.
The dimensions of this controller IC are 16 mm x 16 mm x 1.2 mm, making it suitable for high-density PCB layouts.
It supports both full duplex and half duplex communication modes, allowing for versatile network configurations.
This unit operates reliably within a temperature range of -40°C to 85°C.
Yes, it features an internal loopback mode for testing and diagnostics.
The LAN91C111I-NU comes in a surface mount TQFP package type.
This controller IC has 128 pins, providing extensive connectivity and control options.
The supply current consumption is 140 mA, which supports efficient power management.
Yes, it is ideal for use in industrial automation, networking equipment, and communication devices requiring robust Ethernet interfaces.
It supports the IEEE 802.3u standard for fast Ethernet communication.
The country of origin for this controller IC is India.
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