AS29LV400T-70TC 查看數據表（PDF） - Alliance Semiconductor

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AS29LV400T-70TC

3V 512K x 8/256K × 16 CMOS Flash EEPROM

Alliance Semiconductor 

March 2001

AS29LV400

®

AC parameters — temporary sector unprotect

JEDEC Std

Symbol Symbol Parameter

-70

-80

-90

-120

Min

Max Min Max Min Max Min Max Unit

tVIDR VID rise and fall time

500

-

500 - 500 - 500 -

ns

R E S E T setup time for

tRSP

temporary sector unprotect

4

-

4

-

4

-

4

-

µs

Temporary sector unprotect waveform

RESET

CE

10V

0 or 3V

tVIDR

Program/erase command sequence

WE

tRSP

RY/B Y

tVIDR

0 or 3V

AC parameters — RESET

JEDEC

Symbol

Std

Symbol

tRP

tRH

tREADY

Parameter

R E S E T pulse

R E S E T High time before

Read

R E S E T Low to Read mode

RESET waveform

RESET

tRP

RY/BY

tREADY

DQ

status

-70

Min

Max

500

-

-

50

-

10

-80

Min Max

500

-

-

50

-

10

-90

Min Max

500

-

-

50

-

10

-120

Min Max Unit

500

-

ns

-

50 ns

-

10 µs

tRP

status

valid data

tRH

valid data

Erase waveform

Addresses

CE

OE

WE

Data

tWC

555h

tAS

2AAh

555h

tAH

×16 mode

555h

2AAh

Sector address

tGHWL

tWP

tWC

tWPH

tCS

tDH

10h for Chip Erase

AAh

55h

80h

AAh

55h

30h

tDS

3/20/01; V.0.9.3

Alliance Semiconductor

P. 19 of 25

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