BL7430EC データシートの表示（PDF） - Shanghai Belling Co., Ltd.
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BL7430EC Datasheet PDF : 4 Pages
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BL7430EC 104-bit EEPROM Smart
Counter Circuit
Electrical Parameter
• Absolute Maximum Ratings
Parameter
Symbol
Limit Values
min.
typ.
Max
Supply voltage
VCC
-0.3
6.0
Input voltage (any pin)
VI
-0.3
6.0
Storage temperature
TS
-40
125
ESD protection
Vs
4000
Endurance
105
Data retention
10
• Operation Range
Parameter
Symbol
Supply voltage
VCC
Supply current
ICC
Ambient temperature
Ta
Limit Values
min.
typ.
Max
4.75
5.0
5.5
3.0
-35
+80
Unit
V
V
℃
V
Write/erase
cycles/bit
Years
Test Condition
ISO/IEC
7816-1
Unit
V
mA
℃
Test Condition
VCC=5V
• DC characteristics
Parameter
Symbol
High-level input voltage
(I/O,CLK,RST)
VIN
Low-level input voltage
(I/O,CLK,RST)
VIL
Low-level output
current(I/O)
IOL
High-level output
current(I/O)
IOL
Limit Values
min.
typ. Max
3.5
VCC
0.8
1
10
Unit
V
V
mA
µA
Test Condition
VOL =0.5V,open
drain
VOH =0.5V,open
drain
• AC characteristics
Parameter
Symbol
RST(address reset)
tR
RST(set R-flag)
ts
CLK (count,H-level)
tH
CLK (count,L-level)
tL
CLK (write,H-level)
tHW
CLK (erase,H-level)
tHE
Delay time
td1
td2
td3
td4
td5
td6
td7
td8
td9
td10
Limit Values
min.
typ.
Max
50
10
10
10
5
5
5
5
5
3.5
5
5
10
3.5
3.5
3.5
Unit
Test Condition
µs
µs
µs
µs
ms
ms
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
http://www.belling.com.cn
-4-
Total 4 Pages
8/16/2006
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