MB84VB2000 データシートの表示（PDF） - Fujitsu

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MB84VB2000

8M (× 8/× 16) FLASH MEMORY & 8M (× 8/× 16) FLASH MEMORY

Fujitsu 

MB84VB2000-10/MB84VB2001-10

• Erase/Program Operations

Parameter Symbols

JEDEC Standard

Description

tAVAV

tWC Write Cycle Time

tAVWL

tAS Address Setup Time (WE to Addr.)

tAVEL

tAS Address Setup Time (CE to Addr.)

tWLAX

tAH Address Hold Time (WE to Addr.)

tELAX

tAH Address Hold Time (CE to Addr.)

tDVWH

tDS

Data Setup Time

tWHDX

tDH Data Hold Time

—

tOES Output Enable Setup Time

Read

—

tOEH Output Enable Hold Time

Toggle and Data Polling

tGHEL

tGHEL Read Recover Time Before Write (OE to CE)

tGHWL

tGHWL Read Recover Time Before Write (OE to WE)

tWLEL

tWS WE Setup Time (CE to WE)

tELWL

tCS CE Setup Time (WE to CE)

tEHWH

tWH WE Hold Time (CE to WE)

tWHEH

tCH CE Hold Time (WE to CE)

tWLWH

tWP Write Pulse Width

tELEH

tCP

CE Pulse Width

tWHWL

tWPH Write Pulse Width High

tEHEL

tCPH CE Pulse Width High

tWHWH1

tWHWH1 Byte Programming Operation

tWHWH2

tWHWH2 Sector Erase Operation (Note 1)

—

tVCS

VCC Setup Time

—

tVIDR Rise Time to VID (Note 2)

—

tVLHT Voltage Transition Time (Note 2)

—

tWPP Write Pulse Width (Note 2)

—

tOESP OE Setup Time to WE Active (Note 2)

—

tCSP CE Setup Time to WE Active (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

—

tFLQV BYTE Switching High to Output Active

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

2. This timing is for Sector Protection operation.

14

Min.

100

0

0

50

50

50

0

0

0

10

0

0

0

0

0

0

50

50

30

30

—

—

50

500

4

100

4

4

0

500

200

—

—

—

30

-10

Typ.

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

8

1

—

—

—

—

—

—

—

—

—

—

—

—

—

Unit

Max.

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— ns

— µs

15 sec

— µs

— ns

— µs

— µs

— µs

— µs

— ns

— ns

— ns

100 ns

90 ns

30 ns

— ns

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