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參數資料
| 型號： | AT93C57W-10SI-2.5 |
| 英文描述： | Microwire Serial EEPROM |
| 中文描述： | 微型導線串行EEPROM |
| 文件頁數： | 4/15頁 |
| 文件大?。?/td> | 217K |
| 代理商： | AT93C57W-10SI-2.5 |
4
AT93C46/56/66
3264A
–
SEEPR
–
01/02
Note:
1. This parameter is characterized and is not 100% tested.
AC Characteristics
Applicable over recommended operating range from T
A
= -40
°
C to + 125
°
C, V
CC
= As Specified,
CL = 1 TTL Gate and 100 pF (unless otherwise noted).
Symbol
Parameter
Test Condition
Min
Typ
Max
Units
f
SK
SK Clock
Frequency
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
0
0
2
1
MHz
t
SKH
SK High Time
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
250
250
ns
t
SKL
SK Low Time
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
250
250
ns
t
CS
Minimum CS
Low Time
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
250
250
ns
t
CSS
CS Setup Time
Relative to SK
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
50
50
ns
t
DIS
DI Setup Time
Relative to SK
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
100
100
ns
t
CSH
CS Hold Time
Relative to SK
0
ns
t
DIH
DI Hold Time
Relative to SK
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
100
100
ns
t
PD1
Output Delay to
‘
1
’
AC Test
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
250
500
ns
t
PD0
Output Delay to
‘
0
’
AC Test
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
250
500
ns
t
SV
CS to Status Valid
AC Test
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
250
250
ns
t
DF
CS to DO in High
Impedance
AC Test
CS = V
IL
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
100
100
ns
t
WP
Write Cycle Time
10
ms
2.7V
≤
V
CC
≤
5.5V
3
ms
Endurance
(1)
5.0V, 25
°
C, Page Mode
1M
Write Cycles
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