DP83257VF National Semiconductor, DP83257VF Datasheet - Page 105
DP83257VF
Manufacturer Part Number
DP83257VF
Description
IC FDDI LAYER CTRLR 160PQFP
Manufacturer
National Semiconductor
Datasheet
1.DP83256VF.pdf
(144 pages)
Specifications of DP83257VF
Controller Type
physical layer controller
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
160-BFQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Supply
-
Interface
-
Other names
*DP83257VF
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DP83257VF
Manufacturer:
NVIDIA
Quantity:
12 388
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Symbol
BRD7
BRD6
BRD5
BRD4
BRD3
BRD2
BRD1
BRD0
6 0 Signal Descriptions
Pin
111
109
107
103
101
99
97
95
I O
I
I
PHY Port B Request Data TTL input signals representing the first 4-bit data control symbol
BRD7 is the most significant bit and BRD4 is the least significant bit of the first symbol
PHY Port B Request Data TTL input signals representing the second 4-bit data control symbol
BRD3 is the most significant bit and BRD0 is the least significant bit of the second symbol
(Continued)
105
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