LFE2-20E-5QN208C LATTICE SEMICONDUCTOR, LFE2-20E-5QN208C Datasheet - Page 70

• Manufacturer Part Number: LFE2-20E-5QN208C
• Description: IC, LATTICEECP2 FPGA, 420MHZ, QFP-208
• Manufacturer: LATTICE SEMICONDUCTOR
• Series: LatticeECP2r

Specifications of LFE2-20E-5QN208C

• No. Of Logic Blocks: 21000
• No. Of Macrocells: 10500
• No. Of Speed Grades: 5
• No. Of I/o's: 131
• Clock Management: DLL, PLL
• I/o Supply Voltage: 3.465V
• Total Ram Bits: 276Kbit
• 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