BL7448SM 데이터 시트보기 (PDF) - Shanghai Belling Co., Ltd.

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BL7448SM

Intelligent 8K-bit EEPROM

Shanghai Belling Co., Ltd. 

BL7448SM Intelligent 8K-bit

EEPROM

Electrical Parameter

• Absolute Maximum Ratings

Parameter

Symbol

Limit Values

Unit

min.

typ.

Max

Supply voltage

Input voltage (any pin)

Storage temperature

Power comsumption

VCC

-0.3

VI

-0.3

TS

-40

PT

0

6.0

V

6.0

V

125

℃

60

mw

Operation temperature

Ta

-35

70

℃

• DC Characteristics

Parameter

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

VOL =0.4V,open drain

High-level leakage

current

VOH = VCC,open drain

Input capacitance

Symbol

VCC

ICC

VIH

VIL

IH

IOL

min.

3.0

Limit Values

typ.

Max

5.0

5.5

3

10

0.7VCC

-

VCC +0.3

VGND-

0.2

-

0.15VGND

-

-

50

0.5

-

-

IOH

-

-

50

CI

-

-

10

• AC Characteristics

Parameter

Symbol

Clock frequency

Clock high period

Clock low period

Setup time data

Delay time

Clock setup time for RST

RST setup time for clock

Hold time data

Eraser time

Write time

CLK

tH

tL

td1

td2

td3

td4

td5

TER

tWR

min.

10

10

4

6

4

4

4

5

5

Limit Values

typ.

Max

20

Unit

V

mA

V

V

uA

mA

A

 pF

Unit

kHz

µs

µs

µs

µs

µs

µs

µs

ms

ms

http://www.belling.com.cn

-7-

Total 7 Pages

8/16/2006

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