Built-in W6100
Support hardwired TCP/IP (IPv4/IPv6, 8 sockets) · 32KB socket buffers
WIZ610io
WIZ610io is the network module that includes W6100 (TCP/IP hardwired chip, include PHY), MAG-JACK (RJ45 with X’FMR) with other glue logics. It can be used as a component and no effort is required to interface W6100 and Transformer. The best advantage of the WIZ610io is that it supports IPv6. The WIZ610io is an ideal option for users who want to develop their Internet enabling systems rapidly.
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/IPv6, ICMPv4/v6, ARP, NDP, IGMPv1/v2, MLDv1/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
J1
| Pin | Type | Name | Description |
|---|---|---|---|
| 1 | P | GND | Ground |
| 2 | P | GND | Ground |
| 3 | I | MOSI | SPI Master-Out / Slave-In |
| 4 | I | SCLK | SPI clock input |
| 5 | I | SCSn | SPI chip select (active low) |
| 6 | O | INTn | Interrupt output (low-active, cleared via IR/Sn_IR) |
J2
| Pin | Type | Name | Description |
|---|---|---|---|
| 1 | P | GND | Ground |
| 2 | P | 3V3D | 3.3 V power |
| 3 | P | 3V3D | 3.3 V power |
| 4 | I | NC | Not connected |
| 5 | I | RSTn | Hardware reset (active low, ≥ 500 µs) |
| 6 | O | MISO | SPI Master-In / Slave-Out |
Features
- Supports IPv4/IPv6 Dual Stack
- Hardware-based Internet protocols: TCP, UDP, ICMPv6, ICMPv4, IGMP, MLDv1, ARP, PPPoE
- 8 independent sockets with 32 KB internal TX/RX buffer
- Supports SOCKET-less commands: ARP, PING, ICMPv6 (DAD, NA, RS)
- Auto-negotiation and Auto-MDIX for 10/100 Mbps operation
- Ethernet Power-down & Main Clock Switching for low power
- Supports Wake-on-LAN (UDP)
- High-speed SPI interface (Mode 0/3)
- 2 × 6-pin headers (2.54 mm pitch)
- Operating temperature: −40 °C to +85 °C
Electrical Characteristics
DC Characteristics
| Symbol | Parameter | Pins | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| VDD | Supply voltage | 3.3 V | 2.97 | 3.3 | 3.63 | V |
| VIH | High-level input | ALL | 2.0 | – | - | V |
| VIL | Low-level input | ALL | – | – | 0.8 | V |
| VOH | High-level output | ALL | 2.4 | 3.3 | – | V |
| VOL | Low-level output | ALL | 0.0 | – | 0.4 | V |
| IDD | Supply current (Normal) | 3.3 V | – | 132 | – | mA |
| IPD | Supply current (Power-down) | 3.3 V | – | 13 | – | mA |
Power Dissipation
| Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|
| 100M Link | – | 98 | 115 | mA |
| 10M Link | – | 112 | 265 | mA |
| 10M-Te Link | – | 75 | 190 | mA |
| 100M Unlink | – | 50 | 199 | mA |
| 10M Unlink | – | 26 | 170 | mA |
| 10M-Te Unlink | – | 26 | 130 | mA |
| Un-Link (Auto-negotiation mode) | – | 50 | 199 | mA |
| Power Down mode | – | 14 | 20 | mA |
Documentation
| Name | Description | Notes | |
|---|---|---|---|
| User Manual | Technical guide for WIZ610io module usage | WIZ610io User Manual v1.1 |
WIZ610io User Manual v1.1 
|
Mechanical Information
- Form factor: Compact ioModule with integrated RJ45 MAG-JACK
- Pin pitch: 2.54 mm
- Dimensions: 22.70 x 23.00 (mm)
Evaluation Boards & Related modules
Complementary WIZnet solutions with diverse interfaces and performance levels
Evaluation Boards
W6100
The W6100 chip is an advanced Internet controller supporting IPv4/IPv6 dual stack, building upon WIZnet's hardwired TCP/IP technology. It supports a range of protocols including TCP, UDP, and ICMP, along with a built-in 10/100 Ethernet PHY and MAC Controller, making it ideal for internet-enabled devices. With 8 independent sockets and SOCKET-less commands for network management, the W6100 offers flexibility for various applications. It features SPI and parallel BUS interfaces, 32KB internal memory, and is designed for efficiency with low power consumption and heat. Available in 48 LQFP and 48 QFN packages, it is PIN-2-PIN compatible with the W5100S, enhancing its utility in embedded systems.
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.
WIZ610mj
WIZ610MJ is the network module that includes W6100 (TCP/IP hardwired chip, include PHY), MAG-JACK (RJ45 with X’FMR) with other glue logics. Please click the link for the further information about W6100. It can be used as a component and no effort is required to interface W6100 and Transformer. The best advantage of the WIZ610MJ is that it supports IPv6. The WIZ610MJ is an option for users who want to develop their Internet enabling systems rapidly.
WIZ610io
Subscribe Newsletter© 2025. WIZnet Co., Ltd. All Rights Reserved.
Search
Find WIZnet products like the W5500, W5100S, W6100, and new ioNIC series chips. Enter product names, model numbers, or keywords to explore our range of networking solutions. Start your search now!
