Data Sheet E0116N20

8

MC-4516CD642XS

Synchronous Characteristics

Parameter

Symbol

-A75

Unit

Note

MIN.

MAX.

Clock cycle time

/CAS latency = 3

7.5

(133 MHz)

ns

/CAS latency = 2

10

(100 MHz)

ns

Access time from CLK

/CAS latency = 3

5.4

ns

1

/CAS latency = 2

6

ns

1

CLK high level width

2.5

ns

CLK low level width

2.5

ns

Data-out hold time

/CAS latency = 3

3

ns

1

/CAS latency = 2

3

ns

1

Data-out low-impedance time

0

ns

Data-out high-impedance time

/CAS latency = 3

3

5.4

ns

/CAS latency = 2

3

6

ns

Data-in setup time

1.5

ns

Data-in hold time

0.8

ns

Address setup time

1.5

ns

Address hold time

0.8

ns

CKE setup time

1.5

ns

CKE hold time

0.8

ns

CKE setup time (Power down exit)

1.5

ns

Command (/CS0, /CS1, /RAS, /CAS, /WE,

1.5

ns

DQMB0 - DQMB7) setup time

Command (/CS0, /CS1, /RAS, /CAS, /WE,

0.8

ns

DQMB0 - DQMB7) hold time

Note 1. Output load

Output

Z = 50

Ω

50 pF

Remark These specifications are applied to the monolithic device.