IS61SF12832

IS61SF12836

Integrated Silicon Solution, Inc. — 1-800-379-4774

9

Rev. A

04/17/01

READ/WRITE CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)

7.5

8

8.5

10

12

Symbol

Parameter

Min. Max.

Min. Max.

Min. Max.

Min. Max.

Min. Max.

Unit

Clock Frequency

—

117

—

100

—

90

—

66

—

66

MHz

Cycle Time

8.5

—

10

—

11

—

15

—

15

—

ns

Clock High Time

3

—

4

—

4.5

—

4.5

—

4.5

—

ns

Clock Low Time

3

—

4

—

4.5

—

4.5

—

4.5

—

ns

Clock Access Time

—

7.5

—

8

—

8.5

—

10

—

12

ns

Clock High to Output Invalid

2

—

2

—

2

—

2

—

2

—

ns

Clock High to Output Low-Z

0

—

0

—

0

—

0

—

0

—

ns

Clock High to Output High-Z

2

3.5

2

3.5

2

3.5

2

3.5

2

3.5

ns

Output Enable to Output Valid

—

3.5

—

3.5

—

3.5

—

3.5

—

5ns

Output Enable to Output Low-Z

0

—

0

—

0

—

0

—

0

—

ns

Output Disable to Output High-Z

—

3.5

—

3.5

—

3.5

—

3.5

—

3.5

ns

Address Setup Time

2

—

2

—

2

—

2

—

4

—

ns

Address Status Setup Time

2

—

2

—

2

—

2

—

4

—

ns

Write Setup Time

2

—

2

—

2

—

2

—

4

—

ns

Chip Enable Setup Time

2

—

2

—

2

—

2

—

4

—

ns

Address Advance Setup Time

2

—

2

—

2

—

2

—

4

—

ns

Address Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

1.5

—

ns

Address Status Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

1.5

—

ns

Write Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

1.5

—

ns

Chip Enable Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

1.5

—

ns

Address Advance Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

1.5

—

ns

Notes:

1. Guaranteed but not 100% tested. This parameter is periodically sampled.

2. Tested with load in Figure 2.

3. Tested with load in Figure 1.