Built-in W5500
Hardwired TCP/IP (8 sockets), 32KB socket buffers
W5500-io
W5500-io is a compact size network module that includes a W5500 (TCP/IP hardwired chip and PHY embedded).It can be used as a component and no effort is required to interface W5500. The W5500-io an ideal option for users who want to develop their Internet enabling systems rapidly. W5500-io is hardware compatible with W5100s-io and W6100-io.
ioModule Form Factor
Support 2×10, 2.54mm header · compact pluggable
SPI
Support Fast-SPI (MODE 0/3)
Ethernet MACPHY
Support 10BaseT / 10BaseTe / 100BaseTX Ethernet MACPHY
Datasheet
Docs
StoreKey Features
Internet Protocols
Support TCP, UDP, IPv4, ICMP, ARP, IGMPv1/v2, PPPoE
Integrated RJ-45 (MagJack)
Support transformer & Link/Act LEDs built-in
Dedicated TX/RX Buffers
Support 32KB configurable allocation for stable throughput
3.3V -40℃ to 85℃
Support 3.3V Operation (1.8V to 3.3V)
Pin Information
Features
- Compact plug-in Ethernet module
- Hardware compatible with W5100S-io and W6100-io
- No external design effort for W5500 chip
- High-speed SPI interface
- Power-down and Wake-on-LAN support
- Very small form factor: 20 mm × 24 mm × 2.6 mm
Electrical Characteristics
DC Characteristic
| Symbol | Parameter | Pins | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| VDD | Supply voltage | 3.3 V | 2.97 | 3.3 | 3.63 | V |
| VIL | High-level input | ALL | 2.0 | – | 5.5 | V |
| VIH | Low-level input | ALL | –0.3 | – | 0.8 | V |
| VOL | Low-level output | ALL | – | – | 0.4 | V |
| VOH | High-level output | ALL | 2.4 | – | – | V |
| IDD | Supply current (Normal) | 3.3 V | – | 132 | – | mA |
| IPD | Supply current (Power-down) | 3.3 V | – | 13 | – | mA |
Power Dissipation
| Condition | Typ | Unit |
|---|---|---|
| 100 Mb/s Link | 128 | mA |
| 10 Mb/s Link | 75 | mA |
| Un-Link (Auto-negotiation) | 65 | mA |
| 100 Mb/s Tx | 132 | mA |
| 10 Mb/s Tx | 79 | mA |
| Power-down mode | 13 | mA |
Hardware Resources
This section provides essential hardware resources, including schematics, 3D models, and part lists for your reference.
Mechanical Information
- PCB size: 24 mm × 20 mm × 1.0 mm
- Overall height: 2.6 mm (including components)
Evaluation Boards & Related modules
Complementary WIZnet solutions with diverse interfaces and performance levels
Evaluation Boards
W5500
The W5500 chip is a Hardwired Internet controller with an integrated full TCP/IP stack, enabling Internet connectivity via SPI with up to 80MHz speed. It combines 10/100 Ethernet MAC and PHY for stable connectivity and supports protocols like TCP, UDP, IPv4, among others. With 8 sockets and 32KB internal memory, it simplifies Ethernet application development and includes features like WOL and Power Down Mode for energy efficiency.
W5100S-io
W5100S-io is a compact size network module that includes a W5100S (TCP/IP hardwired chip and PHY embedded).It can be used as a component and no effort is required to interface W5100S. The W5100S-io an ideal option for users who want to develop their Internet enabling systems rapidly. W5100S-io is hardware compatible with W5500-io and W6100-io.
W6100-io
W6100-io is a compact size network module that includes a W6100 (TCP/IP hardwired chip and PHY embedded).It can be used as a component and no effort is required to interface W6100. The W6100-io an ideal option for users who want to develop their Internet enabling systems rapidly. W6100-io is hardware compatible with W5100s-io and W5500-io.
W5500-io
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