at25040 ATMEL Corporation, at25040 Datasheet - Page 4

• Manufacturer Part Number: at25040
• Description: Spi Serial Eeproms 1k 128 X 8 2k 256 X 8 4k 512 X 8
• Manufacturer: ATMEL Corporation

AC Characteristics
Applicable over recommended operating range from T
100 pF (unless otherwise noted).
Note:
4
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Endurance
SCK
RI
FI
WH
WL
CS
CSS
CSH
SU
H
HD
CD
V
HO
LZ
HZ
DIS
WC
1. This parameter is characterized and is not 100% tested.
AT25010/020/040
(1)
Parameter
SCK Clock Frequency
Input Rise Time
Input Fall Time
SCK High Time
SCK Low Time
CS High Time
CS Setup Time
CS Hold Time
Data In Setup Time
Data In Hold Time
Hold Setup Time
Hold Hold Time
Output Valid
Output Hold Time
Hold to Output Low Z
Hold to Output High Z
Output Disable Time
Write Cycle Time
5.0V, 25 C, Page Mode
AI
= -40°C to +85°C, V
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
4.5 - 5.5
2.7 - 5.5
Voltage
CC
= As Specified, CL = 1 TTL Gate and
Min
133
200
133
200
250
250
250
250
250
250
100
100
100
200
200
1M
50
50
50
0
0
0
0
0
0
0
0
Max
133
200
100
100
100
100
250
500
3.0
2.1
10
2
2
2
2
5
0606M–SEEPR–06/03
Write Cycles
Units
MHz
ms
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns