PB

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

Rev.B

06/28/01

IS61S6432

READ CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)

-166

-133

-117

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max

Unit

Cycle Time

5

—

6

—

7.5

—

8.5

—

ns

Clock High Time

1.6

—

2.4

—

2.8

—

3

—

ns

Clock Low Time

1.6

—

2.4

—

2.8

—

3

—

ns

Clock Access Time

—

4

—

5

—

5

—

5ns

Clock High to Output Invalid

1

—

1.5

—

1.5

—

1.5

—

ns

Clock High to Output Low-Z

0

—

0

—

0

—

0

—

ns

Clock High to Output High-Z

1

3.5

1.5

5

1.5

5

1.5

6

ns

Output Enable to Output Valid

—

3.5

—

5

—

5

—

5ns

Output Disable to Output Invalid

0

—

0

—

0

—

0

—

ns

Output Enable to Output Low-Z

0

—

0

—

0

—

0

—

ns

Output Disable to Output High-Z

—

3

—

3

—

3

—

4ns

Address Setup Time

2

—

2.5

—

2.5

—

2.5

—

ns

Address Status Setup Time

2

—

2.5

—

2.5

—

2.5

—

ns

Write Setup Time

2

—

2.5

—

2.5

—

2.5

—

ns

Chip Enable Setup Time

2

—

2.5

—

2.5

—

2.5

—

ns

Address Advance Setup Time

2

—

2.5

—

2.5

—

2.5

—

ns

Address Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

ns

Address Status Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

ns

Write Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

ns

Chip Enable Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

ns

Address Advance Hold Time

0.5

—

0.5

—

0.5

—

0.5

—

ns

Configuration Setup

25

—

25

—

30

—

35

—

ns

Notes:

1. ADVANCE INFORMATION ONLY.

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

3. Tested with load in Figure 2.

4. Configuration signal MODE is static and must not change during normal operation.