LHF16J02
CONTENTS
PAGE
1
PAGE
1 INTRODUCTION..............................................................3
1.1 Features ........................................................................3
1.2 Product Overview.........................................................3
1.3 Product Description......................................................4
1.3.1 Package Pinout .......................................................4
1.3.2 Block Organization.................................................4
5 DESIGN CONSIDERATIONS ....................................... 25
5.1 Three-Line Output Control ........................................ 25
5.2 RY/BY# and WSM Polling ....................................... 25
5.3 Power Supply Decoupling ......................................... 25
5.4 V
Trace on Printed Circuit Boards ..................... 25
CCW
5.5 V , V
, RP# Transitions .................................... 25
CC
CCW
5.6 Power-Up/Down Protection....................................... 26
5.7 Power Dissipation...................................................... 26
5.8 Data Protection Method............................................. 26
2 PRINCIPLES OF OPERATION........................................7
2.1 Data Protection.............................................................8
3 BUS OPERATION ............................................................8
3.1 Read..............................................................................8
3.2 Output Disable..............................................................8
3.3 Standby.........................................................................8
3.4 Reset.............................................................................8
3.5 Read Identifier Codes...................................................9
3.6 Write.............................................................................9
6 ELECTRICAL SPECIFICATIONS ................................ 27
6.1 Absolute Maximum Ratings ...................................... 27
6.2 Operating Conditions................................................. 27
6.2.1 Capacitance.......................................................... 27
6.2.2 AC Input/Output Test Conditions ........................ 28
6.2.3 DC Characteristics ............................................... 29
6.2.4 AC Characteristics - Read-Only Operations........ 31
6.2.5 AC Characteristics - Write Operations ................ 34
6.2.6 Alternative CE#-Controlled Writes...................... 36
6.2.7 Reset Operations .................................................. 38
6.2.8 Block Erase, Full Chip Erase, Word/Byte Write and
Lock-Bit Configuration Performance ................. 39
4 COMMAND DEFINITIONS.............................................9
4.1 Read Array Command................................................12
4.2 Read Identifier Codes Command ...............................12
4.3 Read Status Register Command.................................12
4.4 Clear Status Register Command.................................12
4.5 Block Erase Command...............................................13
4.6 Full Chip Erase Command .........................................13
4.7 Word/Byte Write Command.......................................13
4.8 Block Erase Suspend Command ................................14
4.9 Word/Byte Write Suspend Command ........................14
4.10 Set Block and Permanent Lock-Bit Command.........15
4.11 Clear Block Lock-Bits Command ............................15
4.12 Block Locking by the WP# ......................................16
Rev. 1.26
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