IS23SC4428 Просмотр технического описания (PDF) - Integrated Silicon Solution

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IS23SC4428

1-KBYTE EEPROM WITH WRITE PROTECT FUNCTION AND PROGRAMMABLE SECURITY CODE (PSC)

Integrated Silicon Solution 

IS23SC4418

IS23SC4428

ISSI ®

DC CHARACTERISTICS (TA = 0° to 70°C, VCC = 5.0V ± 10%, GND = 0V)

Symbol Parameter

VCC

Supply Voltage

ICC

Supply Current

VIH

Input HIGH Voltage (I/O, CLK, RST)

VIL

Input LOW Voltage (I/O, CLK, RST)

IIH

Input HIGH Current (I/O, CLK, RST)

IOL

Output LOW Current

IOH

output HIGH Leakage Current

Test Conditions

VOL = 0.4V, open drian

VOH = 5V, open drian

Min.

4.5

—

3.5

0

—

0.5

—

Typ.

5.0

3

—

—

—

—

—

Max. Unit

5.5

V

10 mA

5.0

V

0.8

V

10 µA

— mA

10 µA

AC CHARACTERISTICS (TA = 0° to 70°C, VCC = 5.0V ± 10%, GND = 0V)

Symbol

fC

tRE

tARE

tH

tL

tW

tE

tRSTS1

tRSTS2

tRSTH

tDS

tDH

tD

tR

tF

Parameter

Clock Frequency

Reset Time

Answer to Reset

Clock HIGH Period

Clock LOW Period

Write Time

Erase Time

Reset Setup Time 1

Reset Setup Time 2

Reset Hold Time

Write Data Setup Time

Write Data Hold Time

Read Data Delay Time

Rise Time (I/O, CLK, RST)

Fall Time (I/O, CLK, RST)

Test Conditions

(fc = 20 KHz)

(fc = 20 KHz)

Min.

—

9

20

10

10

5

5

4

4

4

4

4

6

—

—

Typ.

20

—

50

—

—

—

—

—

—

—

—

—

—

—

—

Max.

Unit

—

KHz

—

µs

—

µs

—

µs

—

µs

—

ms

—

ms

—

µs

—

µs

—

µs

—

µs

—

µs

—

µs

1

µs

1

µs

Integrated Silicon Solution, Inc. — 1-800-379-4774

11

REV. A

11/01/01

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