V53C317405A 查看數據表（PDF） - Mosel Vitelic Corporation

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V53C317405A

4M X 4 EDO PAGE MODE CMOS DYNAMIC RAM

Mosel Vitelic Corporation  

MOSEL VITELIC

AC Characteristics(5, 6)

TA = 0 to 70 ˚C,VCC = 3.3 V ± 10 %, tT = 2 ns

# Symbol

Parameter

CAS-before-RAS Counter Test Cycle

57 tCPT

Test Mode

CAS precharge time

61 tWTS

62 tWTH

63 tCHRT

64 tRAHT

Write command setup time

Write command hold time

CAS hold time

RAS hold time in test mode

V53C317405A

-50

min. max.

-60

min. max. Unit Note

35

–

40

–

ns

10

–

10

–

ns

10

–

10

–

ns

30

–

30

–

ns

30

–

30

–

ns

V53C317405A Rev. 0.2 September 1998

7

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