Microchip Technology LAN91C111-NU Microcontrollers
IC ETHERNET CTLR MAC PHY 128TQFP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LAN91C111-NU
Base Model
Detailed Description
IC ETHERNET CTLR MAC PHY 128TQFP
Package
128-TQFP
Lifecycle Status
Active
Datasheet
LAN91C111-NU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology LAN91C111-NU Microcontrollers technical specifications.
General
Interface
Parallel
Protocol
Ethernet
Package / Case
128-TQFP
Operating Temperature
0°C ~ 70°C
Supply Voltage
3.3V
Standards
10/100 Base-T/TX PHY
Function
Controller
Alternate Parts Comparison (LAN91C111-NU vs LAN91C100FD-ST vs LAN91C100FD-SS vs LAN91C93I-MS)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 128-TQFP | 208-LQFP | 208-BFQFP | 100-BQFP |
| Protocol | Ethernet | Ethernet | Ethernet | Ethernet |
| Function | Controller | Controller | Controller | Controller |
| Standards | 10/100 Base-T/TX PHY | IEEE 802.3, 10/100 Base-T/TX PHY | IEEE 802.3, 10/100 Base-T/TX PHY | IEEE 802.3, 10 Base-T PHY |
| Operating Temperature | 0°C ~ 70°C | -- | -- | -40°C ~ 85°C |
| Supply Voltage | 3.3V | -- | -- | 3.3V, 5V |
| Interface | Parallel | -- | -- | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.