LFEC6E-3F256C LATTICE SEMICONDUCTOR, LFEC6E-3F256C Datasheet - Page 49
LFEC6E-3F256C
Manufacturer Part Number
LFEC6E-3F256C
Description
FPGA LatticeEC Family 6100 Cells 340MHz 130nm (CMOS) Technology 1.2V 256-Pin FBGA
Manufacturer
LATTICE SEMICONDUCTOR
Datasheet
1.LFEC3E-5TN144C.pdf
(163 pages)
Specifications of LFEC6E-3F256C
Package
256FBGA
Family Name
LatticeEC
Device Logic Units
6100
Maximum Internal Frequency
340 MHz
Typical Operating Supply Voltage
1.2 V
Maximum Number Of User I/os
195
Ram Bits
94208
In System Programmability
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFEC6E-3F256C
Manufacturer:
INFINEON
Quantity:
150
Company:
Part Number:
LFEC6E-3F256C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Lattice Semiconductor
Derating Timing Tables
Logic Timing provided in the following sections of the data sheet and the ispLEVER design tools are worst-case
numbers in the operating range. Actual delays at nominal temperature and voltage for best-case process, can be
much better than the values given in the tables. To calculate logic timing numbers at a particular temperature and
voltage multiply the noted numbers with the derating factors provided below.
The junction temperature for the FPGA depends on the power dissipation by the device, the package thermal char-
acteristics (Θ
The user must determine this temperature and then use it to determine the derating factor based on the following
derating tables: T
Table 3-5. Delay Derating Table for Internal Blocks
JA
), and the ambient temperature, as calculated with the following equation:
J
°C.
Commercial
T
J
—
—
25
85
0
°C
Industrial
T
T
105
-40
-25
J
20
45
JMAX
°C
= T
AMAX
1.14V
3-13
0.82
0.82
0.89
0.93
1.00
+ (Power * Θ
Power Supply Voltage
1.2V
0.77
0.76
0.83
0.87
0.94
JA
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
)
1.26V
0.71
0.71
0.78
0.81
0.89
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