LFE2-20E-5FN484C Lattice, LFE2-20E-5FN484C Datasheet - Page 58

• 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

Lattice Semiconductor
LatticeECP2 Initialization Supply Current
I
I
I
I
I
I
1. Until DONE signal is active.
2. For further information about supply current, please see the list of additional technical documentation at the end of this data sheet.
3. Assumes all outputs are tristated, all inputs are configured as LVCMOS and held at the V
4. Frequency 0MHz.
5. T
6. A specific configuration pattern is used that scales with the size of the device; consists of 75% PFU utilization, 50% EBR, and 25% I/O con-
7. Values shown in this column are the typical average DC current during configuration. Use the Power Calculator tool to find the peak startup
CC
CCAUX
CCGPLL
CCSPLL
CCIO
CCJ
figuration.
current.
Symbol
J
= 25
o
C, power supplies at nominal voltage.
Core Power Supply Current
Auxiliary Power Supply Current
GPLL Power Supply Current (per GPLL)
SPLL Power Supply Current (per SPLL)
Bank Power Supply Current (per Bank)
VCCJ Power Supply Current
Parameter
Over Recommended Operating Conditions
3-6
ECP2-6
ECP2-12
ECP2-20
ECP2-35
ECP2-50
ECP2-70
ECP2-6
ECP2-12
ECP2-20
ECP2-35
ECP2-50
ECP2-70
ECP2-35, -50, -70 Only
ECP2-35, -50, -70 Only
All Devices
All Devices
1, 2, 3, 4
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
Device
CCIO
or GND.
Typ.
135
187
267
0.5
0.5
34
54
82
30
30
30
30
30
30
3
4
5, 6, 7
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA