DM2016 Data sheet

V2.2

Sep 04,2008

6

6.3 EEPROM

DM2016 embeds 1024 bit EEPROM for users to store data. The access of EEPROM is through I

2

C

interface.

6.4 OTP memory

DM2016 embeds 128 bit OTP memory to store secret key.The access of OTP is also through

I

2

C interface. OTP can only be written one time and can not be read.

7、 ELECTRICAL CHARACTERISTICS

7.1 Absolute Maximum Ratings

Symbol

Parameter

Value

Unit

Vs

Power Supply

-0.5 to 3.6

V

Vp

Signal Supply Voltage

-0.3 to 5.5

V

Tstg

Storage Temperature

0-125

℃

Iout

Output Current

8

mA

7.2 Operating Conditions

Symbol

Parameter

Min

Type

Max

Unit

VDD

Power Supply

3.0

3.3

3.6

V

V

IL

Input Low Voltage

-0.3

0.8

V

V

IH

Input High Voltage

2.0

5.5

V

IL

V

OL

Output Low Voltage

0.4

V

V

OH

Output High Voltage

2.4

uA

I

OZ

Tristate Output Leakage Current

-10

+10

uA

I

L

Input Leakage Current

-10

+10

uA

I

OL

Output Low Current @ V

OL

=0.4V

2.2

3.4

4.0

mA

I

OH

Output High Current @ V

OL

=2.4V

2.89

4.78

6.63

mA

T

J

Junction temperature

0

25

70

℃