DD28F032SA Просмотр технического описания (PDF) - Intel

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Компоненты Описание

производитель

DD28F032SA

32-MBIT (2 MBIT X 16, 4 MBIT X 8) FlashFile™ MEMORY

Intel 

E

DD28F032SA

CONTENTS

PAGE

1.0 PRODUCT OVERVIEW................................... 5

2.0 DEVICE PINOUT............................................. 6

2.1 Lead Descriptions ........................................ 8

3.0 MODES OF OPERATION ............................. 10

4.0 MEMORY MAPS ........................................... 11

4.1 Extended Status Registers Memory Map ... 12

5.0 BUS OPERATIONS, COMMANDS AND

STATUS REGISTER DEFINITIONS................ 13

5.1 Bus Operations for Word-Wide Mode

(BYTE# = VIH).............................................. 13

5.2 Bus Operations for Byte-Wide Mode

(BYTE# = VIL) .............................................. 13

5.3 28F008SA Compatible Mode Command

Bus Definitions ............................................. 14

5.4 28F016SA-Performance Enhancement

Command Bus Definitions............................ 15

5.5 Compatible Status Register ....................... 16

5.6 Global Status Register ............................... 17

5.7 Block Status Register ................................ 18

PAGE

6.0 ELECTRICAL SPECIFICATIONS..................19

6.1 Absolute Maximum Ratings........................19

6.2 Capacitance ...............................................20

6.3 Timing Nomenclature .................................21

6.4 DC Characteristics (VCC = 3.3V ± 0.3V) .....24

6.5 DC Characteristics (VCC = 5.0V ± 0.5V) ....26

6.6 AC Characteristics—Read Only

Operations ...................................................28

6.7 Power-Up and Reset Timings.....................32

6.8 AC Characteristics for WE#—Controlled

Command Write Operations .........................33

6.9 AC Characteristics for CEX#—Controlled

Write Operations ..........................................37

6.10 AC Characteristics for Page Buffer Write

Operations ...................................................41

6.11 Erase and Word/Byte Program

Performance, Cycling Performance and

Suspend Latency .........................................44

7.0 DERATING CURVES ....................................45

8.0 MECHANICAL SPECIFICATIONS ................47

APPENDIX A: Device Nomenclature/

Ordering Information .....................................48

APPENDIX B: Additional Information...............49

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