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Program cycle characteristics, Program cycle waveforms, Chip erase cycle waveforms – Rainbow Electronics AT49LV040 User Manual

Page 8: Program cycle waveforms chip erase cycle waveforms

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AT49BV/LV040

8

Program Cycle Waveforms

Chip Erase Cycle Waveforms

Note:

OE must be high only when WE and CE are both low.

Program Cycle Characteristics

Symbol

Parameter

Min

Typ

Max

Units

t

BP

Byte Programming Time

30

50

µs

t

AS

Address Setup Time

0

ns

t

AH

Address Hold Time

100

ns

t

DS

Data Setup Time

100

ns

t

DH

Data Hold Time

0

ns

t

WP

Write Pulse Width

200

ns

t

WPH

Write Pulse Width High

200

ns

t

EC

Erase Cycle Time

10

seconds