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Altera Corporation
APEX 20K Programmable Logic Device Family Data Sheet
Table 32. APEX 20KE Device Recommended Operating Conditions
Symbol
Parameter
Conditions
Min
Max
Unit
VCCINT
Supply voltage for internal logic and
input buffers
1.71 (1.71)
1.89 (1.89)
V
VCCIO
Supply voltage for output buffers, 3.3-V
operation
3.00 (3.00)
3.60 (3.60)
V
Supply voltage for output buffers, 2.5-V
operation
2.375
(2.375)
2.625
(2.625)
V
VI
Input voltage
–0.5
4.1
V
VO
Output voltage
0VCCIO
V
T J
Junction temperature
For commercial use
0
85
° C
For industrial use
–40
100
° C
tR
Input rise time
40
ns
tF
Input fall time
40
ns