ENC28J60-I/SO Ethernet ICs 8 KB RAM MAC&PHY Ethernet Controller
Microchip's ENC28J60 is a 28-pin, 10BASE-T stand alone Ethernet Controller with on board MAC & PHY, 8 Kbytes of Buffer RAM and an SPI serial interface. With a small foot print package size the ENC28J60 minimizes complexity, board space and cost. Target applications include VoIP, Industrial Automation, Building Automation, Home Control, Security and Instrumentation. Ethernet Application Design Center
Key Parameter
| MAC |
Yes |
| PHY |
Yes |
| TX/RX RAM Buffer(bytes) |
8192 |
| Interrupt Pin |
1 |
| LEDs |
2 |
| Op. Voltage (V) |
3.3 |
| Temp. Range Min. (°C) |
-40 |
| Temp. Range Max. (°C) |
85 |
| Max. Speed (MHz) |
25 |
| Interface |
SPI |
| Pre-Programmed MAC Address |
No |
| Security |
No |
Features
General:
- IEEE 802.3 compatible Ethernet Controller
- Integrated MAC and 10BASE-T PHY
- 8 Kbyte Transmit/Receive Packet Dual Port Buffer SRAM
- Programmable Automatic Retransmit on Collision
- Programmable Padding and CRC Generation
- Programmable Automatic Rejection of Erroneous Packets
Buffer:
- Configurable transmit/receive buffer size
- Hardware managed circular receive FIFO
- Byte-wide random and sequential access
- Internal DMA for fast memory copying
- Hardware assisted IP checksum calculation
PHY:
- Wave shaping output filter
- Loopback mode
MAC:
- Support for Unicast, Multicast and Broadcast packets
- Programmable pattern matching of up to 64 bytes within
packet at user defined offset
- Programmable wake-up on multiple packet formats,
including Magic Packet®, Unicast, Multicast, Broadcast,
specific packet match or any packet
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