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): 21/25頁
文件大小: 529K
代理商: BR34L02FV-W
BR34L02FV-W
Memory ICs
10) The special character data
The following characteristic data are typ value.
Rev.A
21/24
2
6
5
4
3
2
1
00
1
3
4
5
H
I
6
Fig.22 High input voltage V
IH
(A0,A1,A2,SCL,SDA,WP)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
40
°
C
Ta
=
25
°
C
2
6
5
4
3
2
1
00
1
3
4
5
L
I
6
Fig.23 Low input voltage V
IL
(A0,A1,A2,SCL,SDA,WP)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
40
°
C
Ta
=
25
°
C
2
1
0.8
0.6
0.4
0.2
00
1
3
4
5
L
O
6
Fig.24 Low output voltage V
OL
I
OL
(V
CC
=
1.8V)
L OUTPUT CURRENT : I
OL
(mA)
SPEC
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
2
1
0.8
0.6
0.4
0.2
00
1
3
4
5
L
O
6
Fig.25 Low output voltage V
OL
I
OL
(V
CC
=
2.5V)
L OUTPUT CURRENT : I
OL
(mA)
SPEC
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
2
1.2
1
0.8
0.6
0.4
0.2
00
1
3
4
5
I
L
μ
A
6
Fig.26 Input leakage current I
LI
(A0,A1,A2,SCL,WP)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
2
16
12
8
4
00
1
3
4
5
I
L
μ
A
6
Fig.27 Input leakage current I
LI
(WP)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
2
1.2
1
0.8
0.6
0.4
0.2
00
1
3
4
6
5
O
L
μ
A
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
5
C
A
C
2
6
Fig.30 Read operating current I
CC
2
(f
SCL
=
400kHz)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
f
SCL
=400kHz
DATA=AAh
Fig.29 Write operating current I
CC
1
(f
SCL
=
400kHz)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
40
°
C
Ta
=
25
°
C
f
SCL
=
400kHz
DATA
=
AAh
Fig.28 Output leakage current
I
LO
(SDA)
SUPPLY VOLTAGE : V
CC
(V)
SPEC
Ta
=
85
°
C
Ta
=
25
°
C
Ta
=
40
°
C
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