MB84VD2008 查看數據表（PDF） - Fujitsu

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MB84VD2008

8M (× 16) FLASH MEMORY & 2M (× 16) STATIC RAM

Fujitsu 

MB84VD2008-10/MB84VD2009-10

• Erase/Program Operations (Flash)

Parameter Symbols

JEDEC Standard

Description

tAVAV

tWC Write Cycle Time

tAVWL

tAS Address Setup Time (WE to Addr.)

tAVEL

tAS Address Setup Time (CEf to Addr.)

—

tASO

Address Setup Time to OE Low During Toggle Bit

Polling

tWLAX

tAH Address Hold Time (WE to Addr.)

tELAX

tAH Address Hold Time (CEf to Addr.)

—

tAHT

Address Hold Time from CE or OE High During Toggle

Bit Polling

tDVWH

tDS

Data Setup Time

tWHDX

tDH Data Hold Time

Read

—

tOEH Output Enable Hold Time

Toggle and Data Polling

—

tCEPH CE High During Toggle Bit Polling

—

tOEPH OE High During Toggle Bit Polling

tGHEL

tGHEL Read Recover Time Before Write (OE to CEf)

tGHWL

tGHWL Read Recover Time Before Write (OE to WE)

tWLEL

tWS WE Setup Time (CEf to WE)

tELWL

tCS CEf Setup Time (WE to CEf)

tEHWH

tWH WE Hold Time (CEf to WE)

tWHEH

tCH CEf Hold Time (WE to CEf)

tWLWH

tWP Write Pulse Width

tELEH

tCP

CEf Pulse Width

tWHWL

tWPH Write Pulse Width High

tEHEL

tCPH CEf Pulse Width High

tWHWH1

tWHWH1 Byte Programming Operation

tWHWH2

tWHWH2 Sector Erase Operation (Note 1)

—

tVCS

VCCf Setup Time

—

tVLHT Voltage Transition Time (Note 2)

—

tVIDR Rise Time to VID (Note 2)

—

tRB Recover Time from RY/BY

—

tRP RESET Pulse Width

—

tRH RESET Hold Time Before Read

—

tEOE Delay Time from Embedded Output Enable

—

tBUSY Program/Erase Valid to RY/BY Delay

—

tFLQZ BYTE Switching Low to Output High-Z

—

tFHQV BYTE Switching High to Output Active

Note : 1. This does not include the preprogramming time.

2. This timing is for Sector Protection Operation.

Min.

100

0

0

-10

Typ.

—

—

—

Unit

Max.

— ns

— ns

— ns

15

—

— ns

50

—

— ns

50

—

— ns

0

—

— ns

50

—

— ns

0

—

— ns

0

—

— ns

10

—

— ns

20

—

— ns

20

—

— ns

0

—

— ns

0

—

— ns

0

—

— ns

0

—

— ns

0

—

— ns

0

—

— ns

50

—

— ns

50

—

— ns

30

—

— ns

30

—

— ns

—

8

— µs

—

1

— sec

— — 15 sec

50

—

— µs

4

—

— µs

500 —

— ns

0

—

— ns

500 —

— ns

200 —

— ns

— — 100 ns

— — 90 ns

— — 30 ns

30

—

— ns

14

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