Table 4. AC Characteristics (Preliminary – Subject to Change)

0

50

MHz

5

ns

5

ns

9

ns

9

ns

100

ns

5

ns

5

ns

5

ns

5

ns

5

ns

5

ns

9

ns

0

ns

9

ns

9

ns

9

ns

50

200

ms

200

500

ms

1.6

4

s

60

ms

30

50

µs

10K

Write Cycles(3)

4

AT25FS040

5107D–SFLSH–09/06

Notes:

1. The programming time for n bytes will be equal to n x t

2. This parameter is characterized at 3.0V.

3. One write cycle consists of erasing a sector, followed by programming the same sector.

Applicable over recommended operating range from T

C

Symbol

Parameter

Min

Typ

Max

Units

SCK Clock Frequency

t

RI

Input Rise Time

Input Fall Time

SCK High Time

t

WL

SCK Low Time

CS High Time

CS Setup Time

t

CSH

CS Hold Time

Data In Setup Time

Data In Hold Time

t

HD

Hold Setup Time

Hold Hold Time

Output Valid

t

HO

Output Hold Time

Hold to Output Low Z

t

HZ

Hold to Output High Z

t

DIS

Output Disable Time

Sector Erase Time

t

BE

Block Erase Time

t

CE

Chip Erase Time

Status Register Write Cycle Time

t

BPC

Byte Program Cycle Time(1)

Endurance(2)