DS2227 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated

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DS2227

Flexible NV SRAM Stik

Dallas Semiconductor -> Maxim Integrated 

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

Operating Temperature

Storage Temperature

-0.3V to +7.0V

0°C to 70°C

-40° to +85°C

DS2227

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

PARAMETER

SYMBOL MIN

TYP

Power Supply Voltage

Input High Voltage

Input Low Voltage

VCC

4.5

5.0

VIH

2.2

VIL

0

MAX

5.5

VCC

+0.8

(0°C to 70°C)

UNITS NOTES

V

V

V

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL MIN

Input Leakage Current

I/O Leakage Current

Output Current @ 2.4V

Output Current @ 0.4V

Operating Current

Write Protection Voltage

IIL

-1.0

ILO

-5.0

IOH

-1.0

IOL

2.0

ICC

VTP

4.25

(0°C to 70°C; VCC = 5V ± 10%)

TYP MAX UNITS NOTES

+1.0

µA

+5.0

µA

mA

3.0

mA

60

280

mA

4.37

4.5

V

CAPACITANCE

PARAMETER

Input Capacitance

Output Capacitance

SYMBOL

CIN

COUT

MIN

(TA = 25°C)

TYP MAX UNITS NOTES

20

40

pF

5

10

pF

5 of 10

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