W29C020CP70B 查看數據表（PDF） - Winbond

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W29C020CP70B

256K X 8 CMOS FLASH MEMORY

Winbond 

W29C020C

AC Characteristics, continued

DATA Polling Characteristics (1)

PARAMETER

Data Hold Time

OE Hold Time

OE to Output Delay (2)

Write Recovery Time

SYMBOL

TDH

TOEH

TOE

TWR

Notes:

(1) These parameters are characterized and not 100% tested.

(2) See TOE spec in A.C. Read Cycle Timing Parameters.

Toggle Bit Characteristics (1)

PARAMETER

Data Hold Time

OE Hold Time

OE to Output Delay (2)

OE High Pulse

Write Recovery Time

SYMBOL

TDH

TOEH

TOE

TOEHP

TWR

Notes:

(1) These parameters are characterized and not 100% tested.

(2) See TOE spec in A.C. Read Cycle Timing Parameters.

MIN.

10

10

-

0

MIN.

10

10

-

150

0

TIMING WAVEFORMS

Read Cycle Timing Diagram

TYP.

-

-

-

-

MAX.

-

-

-

-

UNIT

nS

nS

nS

nS

TYP.

-

-

-

-

-

MAX.

-

-

-

-

-

UNIT

nS

nS

nS

nS

nS

Address A17-0

CE

OE

WE

DQ7-0

VIH

High-Z

TRC

TCE

TOE

TOH

Data Valid

T AA

T CHZ

Data Valid

TOHZ

High-Z

- 13 -

Publication Release Date: December 2000

Revision A3

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