LAN9420-NU Standard Microsystems (SMSC), LAN9420-NU Datasheet - Page 61
![no-image](/images/manufacturer_photos/0/6/632/standard_microsystems__smsc__sml.jpg)
LAN9420-NU
Manufacturer Part Number
LAN9420-NU
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.LAN9420-NU.pdf
(170 pages)
Specifications of LAN9420-NU
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
128
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9420-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
LAN9420-NU
Manufacturer:
SMSC
Quantity:
20 000
- Current page: 61 of 170
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Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
SMSC LAN9420/LAN9420i
DST
{DSAP, SSAP, CTRL, OUI[23:16]}
Example frame configurations:
0
DST
0
DST
1
0
SRC
1
SRC
1
2
Figure 3.22 Ethernet Frame with Length Field and SNAP Header
SRC
2
8
1
0
0
2
3
V
I
D
p
r
o
t
3
L
e
n
t
y
p
e
3
4
S
N
A
P
0
Figure 3.21 Ethernet Frame with VLAN Tag
4
S
N
A
P
1
Figure 3.20 Type II Ethernet Frame
5
DATASHEET
{OUI[15:0], PID[15:0]}
Calculate Checksum
Calculate Checksum
61
L3 Packet
Calculate Checksum
L3 Packet
L3 Packet
Revision 1.4 (12-17-08)
C
F
S
F
C
S
C
S
F
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