LAN9420I-NU SMSC, LAN9420I-NU Datasheet - Page 15

• Manufacturer Part Number: LAN9420I-NU
• Description: IC ETHERNET CTRLR SGL 128VTQFP
• Manufacturer: SMSC
• Type: Single Chip MAC and PHY Controllerr

Specifications of LAN9420I-NU

• Controller Type: Ethernet Controller
• Interface: PCI
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 145mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.6 V
• Maximum Operating Temperature: + 85 C
• Ethernet Connection Type: 10/100 Base-T
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1085

Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
Chapter 2 Pin Description and Configuration
SMSC LAN9420/LAN9420i
AUTOMDIX_EN
GPIO0/nLED1
VDD33BIAS
PWRGOOD
VDD18PLL
VAUXDET
VDD18TX
VDD33A
VDD33A
EXRES
TPO+
TPO-
TPI+
VSS
VSS
VSS
VSS
VSS
TPI-
NC
NC
NC
NC
NC
NC
XO
NC
NC
NC
NC
NC
XI
NOTE: When HP Auto-MDIX is activated, the TPO+/- pins function as TPI+/- and vice-versa.
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128
Figure 2.1 LAN9420/LAN9420i 128-VTQFP (Top View)
LAN9420/LAN9420i
128-VTQFP
DATASHEET
SMSC
TOP VIEW
15
Revision 1.4 (12-17-08)
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NC
NC
AD15
nCBE1
PAR
nSERR
VDD33IO
VSS
nPERR
nSTOP
nDEVSEL
nTRDY
nIRDY
VDD33IO
VSS
VSS
nFRAME
nCBE2
AD16
AD17
AD18
VDD33IO
VSS
AD19
AD20
AD21
AD22
AD23
VDD33IO
VSS
IDSEL
nCBE3