FG256 datasheet(21/108 Pages) ACTEL

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SX-A Family FPGAs

v5.3

2-1

Detailed Specifications

Operating Conditions

Typical SX-A Standby Current

Table 2-1 • Absolute Maximum Ratings

Symbol

Parameter

Limits

Units

VCCI

DC Supply Voltage for I/Os

–0.3 to +6.0

VCCA

DC Supply Voltage for Arrays

–0.3 to +3.0

Input Voltage

–0.5 to +5.75

Output Voltage

–0.5 to + VCCI + 0.5

TSTG

Storage Temperature

–65 to +150

°C

Note: *Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. Exposure to

absolute maximum rated conditions for extended periods may affect device reliability. Devices should not be operated outside the

"Recommended Operating Conditions".

Table 2-2 • Recommended Operating Conditions

Parameter

Commercial

Industrial

Units

Temperature Range

0 to +70

–40 to +85

°C

2.5 V Power Supply Range (VCCA and VCCI)

2.25 to 2.75

3.3 V Power Supply Range (VCCI)

3.0 to 3.6

5 V Power Supply Range (VCCI)

4.75 to 5.25

Table 2-3 • Typical Standby Current for SX-A at 25°C with VCCA = 2.5 V

Product

VCCI = 2.5 V

VCCI = 3.3 V

VCCI = 5 V

A54SX08A

0.8 mA

1.0 mA

2.9 mA

A54SX16A

0.8 mA

1.0 mA

2.9 mA

A54SX32A

0.9 mA

1.0 mA

3.0 mA

A54SX72A

3.6 mA

3.8 mA

4.5 mA

Table 2-4 • Supply Voltages

VCCA

VCCI*

Maximum Input Tolerance

Maximum Output Drive

2. 5 V

2.5 V

5.75 V

2.7 V

2.5 V

3.3 V

5.75 V

3.6 V

2.5 V

5 V

5.75 V

5.25 V

Note: *3.3 V PCI is not 5 V tolerant due to the clamp diode, but instead is 3.3 V tolerant.

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