V53C516400A Просмотр технического описания (PDF) - Mosel Vitelic, Corp

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V53C516400A

4M x 4 FAST PAGE MODE CMOS DYNAMIC RAM

Mosel Vitelic, Corp 

MOSEL VITELIC

AC Characteristics(5,6)

TA = 0 to 70 ˚C,VCC = 5V ±10%, tT = 2 ns

# Symbol

Parameter

Common Parameters

1

tRC

2

t RP

3

t RAS

4

tCAS

5

tASR

6

tRAH

7

tASC

8

tCAH

9

tRCD

10 tRAD

11 tRSH

12 tCSH

13 tCRP

14 tT

15 tREF

Read Cycle

Random read or write cycle time

RAS precharge time

RAS pulse width

CAS pulse width

Row address setup time

Row address hold time

Column address setup time

Column address hold time

RAS to CAS delay time

RAS to column address delay

RAS hold time

CAS hold time

CAS to RAS precharge time

Transition time (rise and fall)

Refresh period

16 tRAC

17 tCAC

18 tCAA

19 tOEA

20 tRAL

21 tRCS

22 tRCH

23 tRRH

24 tCLZ

25 tOFF

26 tOEZ

27 tDZC

28 tDZO

29 tCDD

30 tODD

Access time from RAS

Access time from CAS

Access time from column address

OE access time

Column address to RAS lead time

Read command setup time

Read command hold time

Read command hold time referenced to RAS

CAS to output in low-Z

Output buffer turn-off delay

Output turn-off delay from OE

Data to CAS low delay

Data to OE low delay

CAS high to data delay

OE high to data delay

V53C516400A

-50

min. max.

-60

min. max. Unit Note

90

–

110

–

ns

30

–

40

–

ns

50

10k

60

10k ns

13

10k

15

10k ns

0

–

0

–

ns

8

–

10

–

ns

0

–

0

–

ns

10

–

15

–

ns

18

37

20

45

ns

13

25

15

30

ns

13

15

–

ns

50

60

–

ns

5

–

5

–

ns

3

50

3

50

ns

7

–

64

–

64

ms

–

50

–

60

ns 8, 9

–

13

–

15

ns 8, 9

–

25

–

30

ns 8,10

–

13

–

15

ns

25

–

30

–

ns

0

–

0

–

ns

0

–

0

–

ns 11

0

–

0

–

ns 11

0

–

0

–

ns

8

0

13

0

15

ns 12

0

13

0

15

ns 12

0

–

0

–

ns 13

0

–

0

–

ns 13

13

–

15

–

ns 14

13

–

15

–

ns 14

V53C516400A Rev. 1.1 March 1998

5

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