Data Sheet M14494EJ2V0DS00

8

MC-458CA721ESA, 458CA721PSA

Synchronous Characteristics

Parameter

Symbol

-A 80

-A 10

Unit

Note

MIN.

MAX.

MIN.

MAX.

Clock cycle time

/CAS latency = 3

8

(125 MHz)

10

(100 MHz)

ns

/CAS latency = 2

10

(100 MHz)

13

(77 MHz)

ns

Access time from CLK

/CAS latency = 3

66

ns

1

/CAS latency = 2

67

ns

1

CLK high level width

33

ns

CLK low level width

33

ns

Data-out hold time

33

ns

1

Data-out low-impedance time

00

ns

Data-out high-impedance time

/CAS latency = 3

36

36

ns

/CAS latency = 2

36

37

ns

Data-in setup time

22

ns

Data-in hold time

11

ns

Address setup time

22

ns

Address hold time

11

ns

CKE setup time

22

ns

CKE hold time

11

ns

CKE setup time (Power down exit)

22

ns

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

DQMB0 - DQMB7) setup time

22

ns

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

DQMB0 - DQMB7) hold time

11

ns

Note 1. Output load

Output

Z = 50

Ω

50 pF

Remark These specifications are applied to the monolithic device.