EPM1270F256C4 Altera, EPM1270F256C4 Datasheet - Page 69
![IC MAX II CPLD 1270 LE 256-FBGA](/photos/6/70/67063/544-256-fbga_sml.jpg)
EPM1270F256C4
Manufacturer Part Number
EPM1270F256C4
Description
IC MAX II CPLD 1270 LE 256-FBGA
Manufacturer
Altera
Series
MAX® IIr
Specifications of EPM1270F256C4
Programmable Type
In System Programmable
Delay Time Tpd(1) Max
6.2ns
Voltage Supply - Internal
2.5V, 3.3V
Number Of Logic Elements/blocks
1270
Number Of Macrocells
980
Number Of I /o
212
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
256-FBGA
Voltage
2.5V, 3.3V
Memory Type
FLASH
Number Of Logic Elements/cells
1270
For Use With
544-2380 - KIT DEV MAXII W/EPM 1270N
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
-
Other names
544-1140
EPM1270F256C4ES
EPM1270F256C4ES
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EPM1270F256C4
Manufacturer:
ALTBRA
Quantity:
1 572
Company:
Part Number:
EPM1270F256C4N
Manufacturer:
ALTERA
Quantity:
672
Part Number:
EPM1270F256C4N
Manufacturer:
ALTERA/阿尔特拉
Quantity:
20 000
Chapter 5: DC and Switching Characteristics
Timing Model and Specifications
Internal Timing Parameters
Table 5–15. LE Internal Timing Microparameters
© August 2009 Altera Corporation
Symbol
t
t
t
t
t
t
t
t
t
LUT
COM B
CLR
PRE
SU
H
CO
CLK HL
C
LE combinational
LUT delay
Combinational
path delay
LE register clear
delay
LE register preset
delay
LE register setup
time before clock
LE register hold
time after clock
LE register clock-
to-output delay
Minimum clock
high or low time
Register control
delay
f
Parameter
Internal timing parameters are specified on a speed grade basis independent of device
density.
microparameters for logic elements (LEs), input/output elements (IOEs), UFM
blocks, and MultiTrack interconnects. The timing values for –3, –4, and –5 speed
grades shown in
target, while –6, –7, and –8 speed grade values are based on an EPM570Z device
target.
For more explanations and descriptions about each internal timing microparameters
symbol, refer to the
Device Handbook.
Min
238
238
208
166
–3 Speed
—
—
—
—
0
Table 5–15
Grade
Max Min
571
147
235
857
—
—
—
—
—
MAX II / MAX IIG
Table 5–15
309
309
271
216
—
—
—
—
through
–4 Speed
0
Understanding Timing in MAX II Devices
Grade
1,114
Max
742
192
305
—
—
—
—
—
Table 5–22
through
Min
381
381
333
266
—
—
—
—
–5 Speed
0
Grade
1,372
Table 5–22
Max
914
236
376
—
—
—
—
—
describe the MAX II device internal timing
Min
401
401
260
253
—
—
—
—
–6 Speed
0
Grade
are based on an EPM1270 device
1,215
1,356
Max
243
380
—
—
—
—
—
Min
541
541
319
335
—
—
—
—
–7 Speed
0
MAX IIZ
Grade
chapter in the MAX II
2,247
1,722
Max
305
489
—
—
—
—
—
MAX II Device Handbook
Min
545
545
321
339
—
—
—
—
0
–8 Speed
Grade
2,247
1,741
Max
309
494
—
—
—
—
—
Unit
5–11
ps
ps
ps
ps
ps
ps
ps
ps
ps