LAN9420I-NU SMSC, LAN9420I-NU Datasheet - Page 165
LAN9420I-NU
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9420I-NU
Manufacturer:
Standard
Quantity:
368
Company:
Part Number:
LAN9420I-NU
Manufacturer:
SMSC
Quantity:
7 468
Company:
Part Number:
LAN9420I-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
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Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
SMSC LAN9420/LAN9420i
5.8
SYMBOL
EEDI (VERIFY)
t
t
t
t
t
t
t
cshckh
t
t
t
ckhdis
dvckh
dsckh
dhckh
cshdv
cklcsl
ckldis
ckcyc
dhcsl
t
t
t
ckh
ckl
csl
EEPROM Timing
EECLK
EEDO
The following specifies the EEPROM timing requirements for LAN9420/LAN9420i:
EECS
EEDI
EECLK Cycle time
EECLK High time
EECLK Low time
EECS high before rising edge of EECLK
EECLK falling edge to EECS low
EEDIO valid before rising edge of EECLK
(OUTPUT)
EEDIO disable after rising edge EECLK
(OUTPUT)
EEDIO setup to rising edge of EECLK (INPUT)
EEDIO hold after rising edge of EECLK
(INPUT)
EECLK low to data disable (OUTPUT)
EEDIO valid after EECS high (VERIFY)
EEDIO hold after EECS low (VERIFY)
EECS low
DESCRIPTION
t
cshckh
Table 5.12 EEPROM Timing Values
t
cshdv
Figure 5.4 EEPROM Timing
t
ckh
t
t
dsckh
ckcyc
DATASHEET
t
dvckh
t
ckl
165
t
ckhdis
t
dhckh
1070
1070
1110
MIN
550
550
550
550
580
30
90
0
0
t
ckldis
TYP
t
cklcsl
t
dhcsl
t
csl
Revision 1.4 (12-17-08)
MAX
1130
570
570
600
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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