LAN9420-NU SMSC, LAN9420-NU Datasheet - Page 4

• Manufacturer Part Number: LAN9420-NU
• Description: Ethernet ICs Single-Chip HP Ethernet Controller
• Manufacturer: SMSC
• Type: Single Chip MAC and PHY Controllerr

Specifications of LAN9420-NU

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Maximum Power Dissipation: 0.7 W
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 Mbps, 100 Mbps
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 0 V
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Block Diagrams
Revision 1.4 (12-17-08)
PCI Host
PCI Host
PCI Bus
PCI Bus
Figure 1 LAN9420/LAN9420i System Level Block Diagram
Figure 2 LAN9420/LAN9420i Internal Block Diagram
PCI Device
PCI Device
PCI Device
PCI Device
PRODUCT PREVIEW
LAN9420/LAN9420i
LAN9420/LAN9420i
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
4
25MHz Crystal
25MHz Crystal
External
External
GPIOs/LEDs
GPIOs/LEDs
Magnetics
EEPROM
Magnetics
(optional)
(optional)
EEPROM
(optional)
(optional)
To Ethernet
To Ethernet
SMSC LAN9420/LAN9420i