LC4256V-75TN100E LATTICE SEMICONDUCTOR, LC4256V-75TN100E Datasheet - Page 27

• Manufacturer Part Number: LC4256V-75TN100E
• Description: CPLD ispMACH® 4000V Family 256 Macro Cells 168MHz EECMOS Technology 3.3V 100-Pin TQFP
• Manufacturer: LATTICE SEMICONDUCTOR

Specifications of LC4256V-75TN100E

• Package: 100TQFP
• Family Name: ispMACH® 4000V
• Number Of Macro Cells: 256
• Maximum Propagation Delay Time: 7.5 ns
• Number Of User I/os: 64
• Number Of Logic Blocks/elements: 36
• Typical Operating Supply Voltage: 3.3 V
• Maximum Operating Frequency: 168 MHz
• Number Of Product Terms Per Macro: 80
• Memory Type: EEPROM
• Operating Temperature: -40 to 130 °C

Lattice Semiconductor
ispMACH 4000V/B/C Internal Timing Parameters
In/Out Delays
t
t
t
t
t
t
Routing/GLB Delays
t
t
t
t
t
t
Register/Latch Delays
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
IN
GOE
GCLK_IN
BUF
EN
DIS
ROUTE
MCELL
INREG
FBK
PDb
PDi
S
S_PT
ST
ST_PT
H
HT
SIR
SIR_PT
HIR
HIR_PT
COi
CES
CEH
SL
SL_PT
HL
GOi
Parameter
Input Buffer Delay
Global OE Pin Delay
Global Clock Input Buffer Delay
Delay through Output Buffer
Output Enable Time
Output Disable Time
Delay through GRP
Macrocell Delay
Input Buffer to Macrocell Register
Delay
Internal Feedback Delay
5-PT Bypass Propagation Delay
Macrocell Propagation Delay
D-Register Setup Time
(Global Clock)
D-Register Setup Time
(Product Term Clock)
T-Register Setup Time
(Global Clock)
T-Register Setup Time
(Product Term Clock)
D-Register Hold Time
T-Register Hold Time
D-Input Register Setup Time
(Global Clock)
D-Input Register Setup Time
(Product Term Clock)
D-Input Register Hold Time
(Global Clock)
D-Input Register Hold Time
(Product Term Clock)
Register Clock to Output/Feedback
MUX Time
Clock Enable Setup Time
Clock Enable Hold Time
Latch Setup Time
(Global Clock)
Latch Setup Time (Product Term
Clock)
Latch Hold Time
Latch Gate to Output/Feedback
MUX Time
Description
Over Recommended Operating Conditions
0.92
1.42
1.12
1.42
0.88
0.88
0.82
1.45
0.88
0.88
2.25
1.88
0.92
1.42
1.17
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-2.5
0.60
2.04
0.78
0.85
0.96
0.96
0.61
0.45
0.11
0.00
0.44
0.64
0.52
0.33
27
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—
—
—
—
—
—
—
—
—
—
—
—
—
ispMACH 4000V/B/C/Z Family Data Sheet
1.12
1.32
1.32
1.32
0.68
0.68
1.37
1.45
0.63
0.63
2.25
1.88
1.12
1.32
1.17
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-2.7
0.60
2.54
1.28
0.85
0.81
0.55
0.31
0.00
0.44
0.52
0.33
0.96
0.96
0.64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.02
1.32
1.22
1.32
0.98
0.98
1.27
1.45
0.73
0.73
2.25
1.88
1.02
1.32
1.17
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-3
0.70
3.04
1.28
0.85
0.96
0.96
1.01
0.55
0.31
0.00
0.44
0.64
0.52
0.33
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.92
1.32
1.12
1.32
1.08
1.08
1.27
1.45
0.73
0.73
2.25
1.88
0.92
1.32
1.17
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-3.5
0.70
3.54
1.28
0.85
0.96
0.96
1.01
0.65
0.31
0.00
0.94
0.94
0.52
0.33
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—
—
—
—
—
—
—
—
—
—
—
—
—
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