MSC23CV23257D-70BS4 Просмотр технического описания (PDF) - Oki Electric Industry

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MSC23CV23257D-70BS4

2,097,152-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO

Oki Electric Industry 

Semiconductor

AC Characteristics (2/2)

Parameter

Write Command Set-up Time

Write Command Hold Time

Write Command Pulse Width

/WE Pulse Width (DQ Disable)

Write Command to /RAS Lead Time

Write Command to /CAS Lead Time

Data-in Set-up Time

Data-in Hold Time

/CAS Active Delay Time from /RAS Precharge

/RAS to /CAS Set-up Time

(/CAS before /RAS)

/RAS to /CAS Hold Time

(/CAS before /RAS)

/WE to /RAS Precharge Time

(/CAS before /RAS)

/WE Hold Time from /RAS

(/CAS before /RAS)

/RAS to /WE Set-up Time

(Test Mode)

/RAS to /WE Hold Time

(Test Mode)

MSC23CV23257D

(VCC = 3.3V ± 0.3V, Ta = 0°C to +70°C ) Note: 1, 2, 3, 10, 11

Symbol

tW CS

tW CH

tWP

tW PE

tRW L

tCW L

tDS

tDH

tRPC

-60

Min.

0

10

10

10

10

10

0

10

5

Max.

-

-

-

-

-

-

-

-

-

-70

Min.

0

13

10

10

13

13

0

13

5

Max.

-

-

-

-

-

-

-

-

-

Unit Note

ns

ns

ns

ns

ns

ns

ns

ns

ns

tCSR

5

-

5

-

ns

tCHR

10

-

10

-

ns

tW RP

10

-

10

-

ns

tW RH

10

-

10

-

ns

tW TS

10

-

10

-

ns

tW TH

10

-

10

ns

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