V54C365804VC datasheet(12/54 Pages) MOSEL

12 / 54 page

V54C365804VC Rev. 0.6 September 1999

MOSEL VITELIC

V54C365804VC

AC Characteristics 1,2, 3

TA = 0 to 70 °C; VSS = 0 V; VDD = 3.3 V ± 0.3 V, tT = 1 ns

Symbol

Parameter

Limit Values

Unit

Note

-7

-75

-8PC

-8

Min. Max. Min. Max.

Min.

Max. Min. Max.

Clock and Clock Enable

1tCK

Clock Cycle Time

CAS Latency = 3

CAS Latency = 2

–

7.5

–

2tCK

Clock Frequency

CAS Latency = 3

CAS Latency = 2

–

143

100

–

133

100

–

125

100

–

125

MHz

3tAC

Access Time from Clock

CAS Latency = 3

CAS Latency = 2

–

5.4

5.5

–

5.4

–

2, 4

4tCH

Clock High Pulse Width

2.5

–

2.5

–

5tCL

Clock Low Pulse Width

2.5

–

2.5

–

6tT

Transition Tim

0.3

1.2

0.3

1.2

0.5

Setup and Hold Times

7tIS

Input Setup Time

1.5

–

1.5

–

2.5

–

8tIH

Input Hold Time

0.8

–

0.8

–

9tCKS

CKE Setup Time

1.5

–

1.5

–

2.5

–

tCKH

CKE Hold Time

0.8

–

0.8

–

tRSC

Mode Register Set-up Time

–

tSB

Power Down Mode Entry Time

7.5

Common Parameters

tRCD

Row to Column Delay Time

–

tRP

Row Precharge Time

–

tRAS

Row Active Time

100K

100k

tRC

Row Cycle Time

–

tRRD

Activate(a) to Activate(b) Command

Period

14–15–

–20–

tCCD

CAS(a) to CAS(b) Command Period

1–1–

–1–

CLK

Refresh Cycle

tREF

Refresh Period (4096 cycles)

—

tSREX

Self Refresh Exit Time

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