TU25C256(1998) データシートの表示（PDF） - Turbo IC Inc

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TU25C256
(Rev.:1998)

CMOS SPI BUS 256K ELECTRICALLY ERASABLE PROGRAMMABLE ROM 32K X 8 BIT EEPROM

Turbo IC Inc 

Turbo IC, Inc.

25C256

PRELIMINARY INFORMATION

ABSOLUTE MANXIMUM RATINGS

TEMPERATURE

Storage:

Under Bias:

-65° C to 150° C

-55° C to 125° C

ALL INPUT OR OUTPUT VOLTAGES

with respect to Vss

+6 V to -0.3 V

* “Absolute Maximum Ratings” may cause permanent damage to the de-

vice. This is a stress rating only and functional operation of the device at

these or any other conditions above those indicated in the operation sec-

tion of this specification is not implied. Exposure to absolute maximum

rating conditions for extended periods may affect device reliability.

RECOMMENDED OPERATING CONDITIONS

Temperature Range:

Commercial:

Industrial:

Military:

0° C to 70° C

-40° C to 85° C

-55° C to 125° C

Vcc Supply Voltage:

2.7 to 5.5 Volts

4.5 to 5.5 Volts

Endurance:

Data Retention:

1,000,000 Cycles/Byte

100 Years

D.C. CHARACTERISTICS

Symbol Parameter

Icc1

Active Vcc Current

Icc2

Isb1

Isb2

Iil

Iol

Vil

Vih

Vol2

Vol1

Voh2

Voh1

Active Vcc Current

Standby Current

Standby Current

Input Leakage Current

Output Leakage Current

Input Low Voltage

Input High Voltage

Output Low

Output Low

Output High

Output High

Condition

VCC = 2.7 V at 2 Mhz

SO= Open

VCC = 5.0 V at 5 Mhz

S0= Open

Vcc = 2.7 v

Vcc = 5.5 v

Vin=Vcc Max

Vcc=4.5v Iol=3.0 mA

Vcc=2.7v Iol=1.5 mA

Vcc=4.5v Ioh=-1.6mA

Vcc=2.7v Iolh=-100uA

Min

Max

Units

3.0

mA

5.0

mA

0.5

uA

-0.5

Vccx0.7

Vcc-0.8

Vcc-0.8

2.0

uA

3

uA

3

uA

Vccx0.2

V

Vcc+0.5

V

0.4

V

0.3

V

V

V

9

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