IS23SC4428 View Datasheet(PDF) - Integrated Silicon Solution

Part Name

Description

Manufacturer

IS23SC4428

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

Integrated Silicon Solution 

IS23SC4418

IS23SC4428

ISSI ®

Command

Entry

Verification

in Progress

RST

CLK

I/O

012345 6 7012345 6 70123456 7 0 1

1 0 1 1 0 0 1 1 A0 1 1 1 1 1 1 1 D0 D1 D2 D3 D4 D5 D6 D7

Command

Address

A0 = 0 for PSC byte 1

A0 = 1 for PSC byte 2

Figure 11. PSC Verification

PSC byte 1

or byte 2

PSC byte

Verification

Finished

ABSOLUTE MAXIMUM RATINGS

Symbol

Vcc

VI

TSTG

PMAX

Parameter

Supply Voltage

Input Voltage

Storage Temperature

Power Dissipation

Min.

Max.

Unit

–0.3

6

V

–0.3

6

V

–40

125

°C

—

60

mV

CAPACITANCE (TA = 25°C, VCC = 5.0V ± 10%, f = 1 MHZ)

Symbol

CIN

COUT

Parameter

Input Capacitance

Output Capacitance

Conditions

VIN = 0V

VOUT = 0V

Max.

Unit

5

pF

8

pF

10

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

REV. A

11/01/01

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