BL7432SM Low voltage Intelligent 2K bits
EEPROM
Electrical Parameter
•
Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage (any pin)
Storage temperature
Power comsumption
Operation temperature
Symbol
V
CC
V
I
T
S
PT
min.
-0.3
-0.3
-40
-
-35
Limit Values
typ.
Max
6.0
6.0
125
70
70
Unit
V
V
℃
mw
℃
Test Condition
•
DC Characteristics
Parameter
Symbol
V
CC
I
CC
V
IH
V
IL
I
H
I
OL
I
OH
C
I
min.
3.0
V
CC
-1
V
GND
-0.2
-
1
-
-
Limit Values
typ.
5.0
3
-
-
-
-
-
-
Max
5.5
10
V
CC
+0.3
V
GND
+0.8
50
-
50
10
Unit
V
mA
V
V
Test Condition
Supply voltage
Supply current
High-level input voltage
(I/O,CLK,RST)
Low-level input voltage
(I/O,CLK,RST)
High-level input current
(I/O,CLK,RST)
Low-level output current
(I/O)
High-level
leakage
current
(I/O)
Input capacitance
µ
A
mA
A
pF
V
OL
=0.4V,open
drain
V
OH
= V
CC
,open
drain
•
AC Characteristics
Parameter
Symbol
CLK
t
H
t
L
t
R
t
F
t
d1
t
d2
t
d3
t
d4
t
d5
t
d6
t
d7
t
d78
t
RES
t
dg
T
ER
t
WR
T
BUF
min.
7
9
9
Limit Values
typ.
Max
50
Unit
Test Condition
Clock frequency
Clock high period
Clock low period
Rise time
Fall time
Hold time start condition
Delay time
Setup time for stop condition
Setup time
Hold time data
Answer to reset
Setup time data
Setup time for start condition
Reset
Delay time
Eraser time
Write time
Time before new start condition
1
1
4
2.5
4
4
1
20
1
4
5
2.5
2.5*
2.5*
10
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
µ
s
ms
ms
µ
s
*f =50 kHz
http://www.belling.com.cn
-8-
Total
8 Pages
5/18/2010
Wrote by ICCD
BELLING [ SHANGHAI BELLING CO., LTD. ]
