參數(shù)資料
型號(hào): AT24C01B
廠商: Atmel Corp.
英文描述: Two-wire Serial EEPROM
中文描述: 兩線串行EEPROM
文件頁(yè)數(shù): 5/21頁(yè)
文件大小: 458K
代理商: AT24C01B
5
AT24C01B [Preliminary]
5156B–
S
EEPR–5/06
Note:
1. This p
a
r
a
meter is ensured
b
y ch
a
r
a
cteriz
a
tion only.
Table 5.
AC Ch
a
r
a
cteristics
Applic
ab
le over recommended oper
a
ting r
a
nge from T
AI
=
40
°
C to +
8
5
°
C, V
CC
= +1.
8
V to +5.5V, CL = 1 TTL G
a
te
a
nd
100 pF (unless otherwise noted)
Symbol
Parameter
1.8, 2.5, 2.7
5.0-volt
Units
Min
Max
Min
Max
f
S
CL
Clock Frequency,
S
CL
400
1000
kHz
t
LOW
Clock Pulse Width Low
1.2
0.4
μs
t
HIGH
Clock Pulse Width High
0.6
0.4
μs
t
I
Noise
S
uppression Time
50
40
ns
t
AA
Clock Low to D
a
t
a
Out V
a
lid
0.1
0.9
0.05
0.55
μs
t
BUF
Time the
b
us must
b
e free
b
efore
a
new tr
a
nsmission c
a
n st
a
rt
1.2
0.5
μs
t
HD.
S
TA
S
t
a
rt Hold Time
0.6
0.25
μs
t
S
U.
S
TA
S
t
a
rt
S
etup Time
0.6
0.25
μs
t
HD.DAT
D
a
t
a
In Hold Time
0
0
μs
t
S
U.DAT
D
a
t
a
In
S
etup Time
100
100
ns
t
R
Inputs Rise Time
(1)
0.
3
0.
3
μs
t
F
Inputs F
a
ll Time
(1)
3
00
100
ns
t
S
U.
S
TO
S
top
S
etup Time
0.6
.25
μs
t
DH
D
a
t
a
Out Hold Time
50
50
ns
t
WR
Write Cycle Time
5
5
ms
Endur
a
nce
(1)
5.0V, 25
°
C, Byte Mode
1M
Write
Cycles
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