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BL7430EC 数据表(PDF) 4 Page - SHANGHAI BELLING CO., LTD.

部件名 BL7430EC
功能描述  It has 104bits EEPROM with logical encryption and function
PDF  4 Pages
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制造商  BELLING [SHANGHAI BELLING CO., LTD.]
网页  http://www.belling.com.cn
标志 BELLING - SHANGHAI BELLING CO., LTD.

BL7430EC 数据表(HTML) 4 Page - SHANGHAI BELLING CO., LTD.

  BL7430EC Datasheet HTML 1Page - SHANGHAI BELLING CO., LTD. BL7430EC Datasheet HTML 2Page - SHANGHAI BELLING CO., LTD. BL7430EC Datasheet HTML 3Page - SHANGHAI BELLING CO., LTD. BL7430EC Datasheet HTML 4Page - SHANGHAI BELLING CO., LTD.  
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BL7430EC 104-bit EEPROM Smart
Counter Circuit
http://www.belling.com.cn
- 4 -
8/16/2006
Total 4 Pages
Electrical Parameter
• Absolute Maximum Ratings
Limit Values
Parameter
Symbol
min.
typ.
Max
Unit
Test Condition
Supply voltage
VCC
-0.3
6.0
V
Input voltage (any pin)
VI
-0.3
6.0
V
Storage temperature
TS
-40
125
℃
ESD protection
Vs
4000
V
ISO/IEC
7816-1
Endurance
10
5
Write/erase
cycles/bit
Data retention
10
Years
• Operation Range
Limit Values
Parameter
Symbol
min.
typ.
Max
Unit
Test Condition
Supply voltage
VCC
4.75
5.0
5.5
V
Supply current
ICC
3.0
mA
VCC=5V
Ambient temperature
Ta
-35
+80
℃
• DC characteristics
Limit Values
Parameter
Symbol
min.
typ.
Max
Unit
Test Condition
High-level input voltage
(I/O,CLK,RST)
VIN
3.5
VCC
V
Low-level input voltage
(I/O,CLK,RST)
VIL
0.8
V
Low-level output
current(I/O)
IOL
1
mA
VOL =0.5V,open
drain
High-level output
current(I/O)
IOL
10
µA
VOH =0.5V,open
drain
• AC characteristics
Limit Values
Parameter
Symbol
min.
typ.
Max
Unit
Test Condition
RST(address reset)
tR
50
µs
RST(set R-flag)
ts
10
µs
CLK (count,H-level)
tH
10
µs
CLK (count,L-level)
tL
10
µs
CLK (write,H-level)
tHW
5
ms
CLK (erase,H-level)
tHE
5
ms
Delay time
td1
5
µs
td2
5
µs
td3
5
µs
td4
3.5
µs
td5
5
µs
td6
5
µs
td7
10
µs
td8
3.5
µs
td9
3.5
µs
td10
3.5
µs



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