FLASH

AS29F040

Micross Components reserves the right to change products or specifications without notice.

19

AS29F040

Rev. 2.3 01/10

FIGURE 13: AC CHARACTERISTICS, DQ2 vs. DQ6

AC CHARACTERISTICS: Erase and Program Operations (Alter-

nate CE\ Controlled Writes)

NOTES:

1. Not 100% tested.

2. See the “Erase and Programming Performance” section for more information.

JEDEC

Std

-55

-70

90

-120

-150

Write Cycle Time

1

MIN

55

70

90

120

150

ns

Address Setup Time

MIN

ns

Address Hold Time

MIN

40

45

45

50

50

ns

Data Setup Time

MIN

25

30

45

50

50

ns

Data Hold Time

MIN

ns

Output Enable Setup Time

MIN

ns

Read Recover Time Before Write

(OE\ High to WE\ Low)

MIN

ns

CE\ Setup Time

MIN

ns

CE\ Hold Time

MIN

ns

Write Pulse Width

MIN

30

35

45

50

50

ns

Write Pulse Width High

MIN

ns

Byte Programming Operation

2

TYP

μs

Sector Erase Operation

2

TYP

sec

1

MIN

μs

0

0

0

20

SPEED OPTIONS

0

0

0

7

1

50

SYMBOL

PARAMETER

UNITS