MC-4516CA726 Ver la hoja de datos (PDF) - NEC => Renesas Technology

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componentes Descripción

Fabricante

MC-4516CA726

16M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE

NEC => Renesas Technology 

MC-4516CA726

Asynchronous Characteristics

Parameter

Symbol

-A 80

-A 10

Unit

MIN.

MAX.

MIN.

MAX.

ACT to REF/ACT command period (Operation)

tRC

70

70

ns

REF to REF/ACT command period (Refresh)

tRC1

70

78

ns

ACT to PRE command period

tRAS

48

120,000

50

120,000 ns

PRE to ACT command period

tRP

20

20

ns

Delay time ACT to READ/WRITE command

tRCD

20

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

1CLK+20

ns

period (Auto precharge)

/CAS latency = 2 tDAL2 1CLK+20

1CLK+20

ns

Mode register set cycle time

tRSC

2

2

CLK

Transition time

tT

0.5

30

1

30

ns

Refresh time (4,096 refresh cycles)

tREF

64

64

ms

Note

Data Sheet M14333EJ2V0DS00

9

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