WG82574L S LBA9 Intel, WG82574L S LBA9 Datasheet - Page 427

• Manufacturer Part Number: WG82574L S LBA9
• Description: CONTROLLER, ENET, INTEL 82574L, 64PQFN
• Manufacturer: Intel

Specifications of WG82574L S LBA9

• Ethernet Type: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: 0°C To +85°C
• Digital Ic Case Style: QFN
• No. Of Pins: 64
• Package / Case: QFN
• Interface Type: I2C, JTAG, PCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications—82574 GbE Controller
12.7
Figure 68.
EEPROM AC Specifications
The 82574L is designed to support a standard serial EEPROM. Applicable over
recommended operating range from Ta = -40 °C to +85 °C, VCC3P3 = 3.3 Vdc,
Cload = 1 TTL Gate and 16 pF (unless otherwise noted).
EEPROM Timing Diagram
t
t
t
t
t
t
t
t
t
t
t
t
t
Notes:
1.
2.
SCK
RI
FI
WH
WL
CS
CSS
CSH
SU
H
V
HO
DIS
Symbol
Clock is 2 MHz.
45% to 55% duty cycle.
Sck
CS
SO
SI
VIH
VIH
VIH
VIL
VIL
VOL
VOH
SCK clock frequency
Input rise time
Input fall time
SCK high time
SCK low time
CS high time
CS setup time
CS hold time
Data-in setup time
Data-in hold time
Output valid
Output hold time
Output disable time
HI-Z
Parameter
t
CSS
t
SU
VALID IN
t
t
WH
H
0
200
200
250
250
250
50
50
0
0
t
Min
val
t
WL
2
250
250
Typ
2.1
2
2
200
250
Max
t
CSH
t
HO
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Units
t
t
CS
DIS
HI-Z
[1]
[2]
Note
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