IS23SC4428-X7I datasheet(8/12 Pages) ISSI

Part #	IS23SC4428-X7I

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

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Manufacturer	ISSI [Integrated Silicon Solution, Inc]

Direct Link	http://www.issi.com

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8

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

REV. A

11/01/01

IS23SC4418

IS23SC4428

ISSI®

RST

I/O

CLK

E/W

(internal

signal)

Command

Entry

Programming

Erase

tE

Write

0

S0

D6

23

0

1

2

99

102 103

199

202

…

D7

S1

tW

RST

I/O

CLK

E/W

(internal

signal)

Command

Entry

Programming

Erase Only or Write Only

0

S0

D6

23

0

1

2

99

102

…

D7

S1

Figure 8. Programming Erase and Write

Figure 9. Programming Erase Only or Write Only

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IS23SC4428-X7I Datasheet(PDF) 8 Page - Integrated Silicon Solution, Inc

IS23SC4428-X7I Datasheet(HTML) 8 Page - Integrated Silicon Solution, Inc

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