EPM7256AETI144-7 Altera, EPM7256AETI144-7 Datasheet - Page 55

• Manufacturer Part Number: EPM7256AETI144-7
• Description: IC MAX 7000 CPLD 256 144-TQFP
• Manufacturer: Altera
• Series: MAX® 7000Ar

Specifications of EPM7256AETI144-7

• Programmable Type: In System Programmable
• Delay Time Tpd(1) Max: 7.5ns
• Voltage Supply - Internal: 3 V ~ 3.6 V
• Number Of Logic Elements/blocks: 16
• Number Of Macrocells: 256
• Number Of Gates: 5000
• Number Of I /o: 120
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 144-TQFP, 144-VQFP
• Voltage: 3.3V
• Memory Type: EEPROM
• Number Of Logic Elements/cells: 16
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Other names: 544-2062; EPM7256AETI144-7

Altera Corporation
The parameters in this equation are:
MC
MC
MC
f
tog
A, B, C
This calculation provides an I
using a pattern of a 16-bit, loadable, enabled, up/down counter in each
LAB with no output load. Actual I
because this measurement is sensitive to the actual pattern in the device
and the environmental operating conditions.
MAX
Table 31. MAX 7000A I
LC
TON
DEV
USED
EPM7032AE
EPM7064AE
EPM7128A
EPM7128AE
EPM7256A
EPM7256AE
EPM7512AE
Device
= Number of macrocells with the Turbo Bit option turned
= Number of macrocells in the device
= Total number of macrocells in the design, as reported in
= Highest clock frequency to the device
= Average percentage of logic cells toggling at each clock
= Constants, shown in
on, as reported in the MAX+PLUS II Report File (.rpt)
the Report File
(typically 12.5%)
CC
MAX 7000A Programmable Logic Device Data Sheet
Equation Constants
CC
0.71
0.71
0.71
0.71
0.71
0.71
0.71
estimate based on typical conditions
A
CC
Table 31
should be verified during operation
0.30
0.30
0.30
0.30
0.30
0.30
0.30
B
0.014
0.014
0.014
0.014
0.014
0.014
0.014
C
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