參數(shù)資料
型號: BR34L02FV-W
廠商: Rohm CO.,LTD.
英文描述: 256? bit Electrically Erasable PROM
中文描述: 256?位電可擦除可編程ROM
文件頁數(shù): 22/25頁
文件大?。?/td> 529K
代理商: BR34L02FV-W
BR34L02FV-W
Memory ICs
Rev.A
22/24
2
2.5
2
1.5
1
0.5
00
1
3
4
6
5
C
A
C
1
2
0.6
0.5
0.4
0.3
0.2
0.1
00
1
3
4
6
5
C
A
C
2
2
2.5
2
1.5
1
0.5
00
1
3
4
5
S
S
μ
A
6
Fig.33 Standby current I
SB
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
Fig.31 Write operating current I
CC
1
(f
SCL
=
100kHz)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
40
°
C
Ta
=
25
°
C
f
SCL
=
100kHz
DATA
=
AAh
Fig.32 Read operating current I
CC
2
(f
SCL
=
100kHz)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
f
SCL
=
100kHz
DATA
AAh
2
10000
1000
100
10
10
1
3
4
5
S
S
6
Fig.34 Clock frequency f
SCL
SUPPLY VOLTAGE : V
CC
(V)
SPEC1
SPEC2
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
SPEC1 : FAST-MODE
2
5
3
4
2
1
00
1
3
4
5
D
H
μ
s
6
Fig.35 Data clock "H" period t
HIGH
SUPPLY VOLTAGE : V
CC
(V)
SPEC1
SPEC2
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
SPEC1 : FAST-MODE
2
5
3
4
2
1
00
1
3
4
5
D
L
μ
s
6
Fig.36 Data clock "L" period t
LOW
SUPPLY VOLTAGE : V
CC
(V)
SPEC1
SPEC2
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
SPEC1 : FAST-MODE
2
5
3
4
2
1
00
1
3
4
5
S
H
μ
s
6
Fig.37 Start condition hold time t
HD:STA
SUPPLY VOLTAGE : V
CC
(V)
SPEC1
SPEC2
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
SPEC1 : FAST-MODE
2
6
3
4
5
2
1
00
1
3
4
5
S
S
μ
s
6
Fig.38 Start condition setup time t
SU:STA
SUPPLY VOLTAGE : V
CC
(V)
SPEC1
SPEC2
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
SPEC1 : FAST-MODE
2
50
50
0
100
150
200
0
1
3
4
5
I
H
6
Fig.39 Input data hold time
t
HD:DAT
(HIGH)
SUPPLY VOLTAGE : V
CC
(V)
SPEC1,2
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
SPEC1 : FAST-MODE
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