LFE2-20E-5FN484C Lattice, LFE2-20E-5FN484C Datasheet - Page 71

• Manufacturer Part Number: LFE2-20E-5FN484C
• Description: FPGA - Field Programmable Gate Array 21K LUTs 331 I/O DSP 1.2V -5
• Manufacturer: Lattice
• Series: LatticeECP2r

Specifications of LFE2-20E-5FN484C

• Number Of Macrocells: 21000
• Number Of Programmable I/os: 331
• Data Ram Size: 282624
• Supply Voltage (max): 1.26 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Supply Voltage (min): 1.14 V
• Package / Case: FPBGA-484
• No. Of Logic Blocks: 21000
• No. Of Macrocells: 10500
• No. Of Speed Grades: 5
• Total Ram Bits: 276Kbit
• No. Of I/o's: 331
• Clock Management: DLL, PLL
• I/o Supply Voltage: 3.465V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LatticeECP2/M External Switching Characteristics
General I/O Pin Parameters (using Primary Clock without PLL)
t
t
t
Lattice Semiconductor
CO
SU
H
Parameter
Clock to Output - PIO Output 
Register
Clock to Data Setup - PIO Input
Register
Clock to Data Hold - PIO Input 
Register
Description
Over Recommended Operating Conditions
LFE2-6
LFE2-12
LFE2-20
LFE2-35
LFE2-50
LFE2-70
LFE2M20
LFE2M35
LFE2M50
LFE2M70
LFE2M100
LFE2-6
LFE2-12
LFE2-20
LFE2-35
LFE2-50
LFE2-70
LFE2M20
LFE2M35
LFE2M50
LFE2M70
LFE2M100
LFE2-6
LFE2-12
LFE2-20
LFE2-35
LFE2-50
LFE2-70
LFE2M20
LFE2M35
LFE2M50
LFE2M70
LFE2M100
Device
3-19
Min.
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1.40
1.40
1.40
1.40
1.40
1.40
1.40
1.40
1.80
1.80
1.80
1
—
—
—
—
—
—
—
—
—
—
—
-7
Max.
3.50
3.50
3.50
3.50
3.50
3.70
3.90
3.90
4.50
4.50
4.50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
9
Min.
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1.70
1.70
1.70
1.70
1.70
1.70
1.70
1.70
2.10
2.10
2.10
—
—
—
—
—
—
—
—
—
—
—
-6
Max.
3.90
3.90
3.90
3.90
3.90
4.10
4.30
4.30
5.00
5.00
5.00
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min.
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1.90
1.90
1.90
1.90
1.90
1.90
1.90
1.90
2.30
2.30
2.30
—
—
—
—
—
—
—
—
—
—
—
-5
Max.
4.20
4.20
4.20
4.20
4.20
4.40
4.70
4.70
5.40
5.40
5.40
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns