MC-458CA721ESA-A10 datasheet(9/16 Pages) ELPIDA

部件名	MC-458CA721ESA-A10

功能描述	8M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE (SO DIMM)

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制造商	ELPIDA [Elpida Memory]

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Data Sheet E0067N10

9

MC-458CA721ESA, 458CA721PSA, 458CA721XSA

Asynchronous Characteristics

Parameter

Symbol

-A 80

-A 10

Unit

Note

MIN.

MAX.

MIN.

MAX.

ACT to REF/ACT command period (Operation)

tRC

70

ns

REF to REF/ACT command period (Refresh)

tRC1

70

ns

ACT to PRE command period

tRAS

48

120,000

50

120,000

ns

PRE to ACT command period

tRP

20

ns

Delay time ACT to READ/WRITE command

tRCD

20

ns

ACT(one) to ACT(another) command period

tRRD

16

20

ns

Data-in to PRE command period

tDPL

8

10

ns

Data-in to ACT(REF) command

/CAS latency = 3

tDAL3

1CLK+20

ns

period (Auto precharge)

/CAS latency = 2

tDAL2

1CLK+20

ns

Mode register set cycle time

tRSC

2

CLK

Transition time

tT

0.5

30

1

30

ns

Refresh time (4,096 refresh cycles)

tREF

64

ms

类似零件编号 - MC-458CA721ESA-A10

制造商	部件名	数据表	功能描述
NEC	MC-458CA721ESA-A10	142Kb / 6P	8M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM

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类似说明 - MC-458CA721ESA-A10

制造商	部件名	数据表	功能描述
NEC	MC-458CA721ESA	142Kb / 6P	8M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM
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