
W25B40/W25B40A
Publication Release Date: January 6, 2006
- 3 -
Revision M
8.2.7
Read Data (03h) .............................................................................................................17
8.2.8
Fast Read (0Bh) .............................................................................................................18
8.2.9
Page Program (02h) .......................................................................................................19
8.2.10
Sector Erase (D8h).......................................................................................................20
8.2.11
Chip Erase (C7h)..........................................................................................................21
8.2.12
Power-down (B9h) ........................................................................................................22
8.2.13
Release Power-down / Device ID (ABh) .......................................................................23
8.2.14
Read Manufacturer / Device ID (90h) ...........................................................................25
9.
ELECTRICAL CHARACTERISTICS......................................................................................... 26
9.1
Absolute Maximum Ratings (1) .................................................................................... 26
9.2
Operating Ranges......................................................................................................... 26
9.3
Power-up Timing and Write Inhibit Threshold .............................................................. 27
9.4
DC Electrical Characteristics (Preliminary) (1) ............................................................. 28
9.5
AC Measurement Conditions........................................................................................ 29
9.6
AC Electrical Characteristics (Preliminary)................................................................... 30
9.7
AC Electrical Characteristics (Preliminary) cont’d ........................................................ 31
9.8
Serial Output Timing ..................................................................................................... 32
9.9
Input Timing .................................................................................................................. 32
9.10
Hold Timing................................................................................................................... 32
10.
PACKAGE SPECIFICATION .................................................................................................... 33
10.1
8-Pin SOIC 150-mil (Package Code SN)...................................................................... 33
11.
ORDERING INFORMATION .................................................................................................... 34
12.
REVISION HISTORY ................................................................................................................35