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 ®

VCC

RST

tRSTS1

CLK

I/O

tARE

tRSTH

1

tH

tD

2

Bit1

tDH

Bit2

32

Bit31

Figure 3. Reset and Answer to Reset Timing Diagram

tL

Bit32

RST

CLK

I/O

Data Input

Data Output

or PSC Verification

tRE

tDS 0

1

tDH

Bit0

Bit1

tRSTH

tH

tRSTS2

23

0

1

tDH

tL

2

3

Bit23

Bit0

Bit1

Bit2

Figure 4. General Timing for Data Input, Data Output and PSC Verification

4

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

REV. A

11/01/01

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