W7100A-64QFN WIZnet Inc Integrated Circuit (Quad Flat No-Lead) In Stock
WIZnet W7100A-64QFN is an 8-bit MCU combining an 8051 core with hardwired TCP/IP, MAC, and PHY functions. Its 64-QFN package supports compact network-controller layouts. It targets embedded Ethernet, gateways, serial servers, and industrial connectivity.
- Manufacturer
- WIZnet Inc
- Package
- Quad Flat No-Lead
- Pin Count
- 65
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit MCU with integrated 8051 core
- Hardwired TCP/IP engine for embedded Ethernet communication
- Integrated MAC and PHY functions reduce external network-controller circuitry
- 64-QFN no-lead package for compact SMT layouts
- Single-chip networked control solution for gateways and device servers
Applications
W7100A-64QFN is intended for embedded products that need Ethernet connectivity without adding a separate TCP/IP processor. It is commonly suited to networked sensors, serial-to-Ethernet modules, industrial gateways, remote I/O equipment, and small device servers.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does W7100A-64QFN simplify an embedded Ethernet controller design?
It combines an 8-bit 8051 MCU core with hardwired TCP/IP, MAC, and PHY functions, reducing the external controller blocks needed for Ethernet designs.
Which layout checks matter when approving the QFN version for production?
Confirm the 64-pin QFN footprint, exposed-pad requirements if used by the board library, and solder-mask rules before releasing compact SMT Ethernet hardware.
Can this part support gateway or serial-server product families?
Yes. The 8-bit controller architecture and integrated network functions make it a practical fit for gateways, serial servers, sensor nodes, and remote I/O products.
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About WIZnet Inc
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