Revision history
M25P20
13
Revision history
Table 24. Document revision history
Date
Revision
Changes
12-Apr-2001
25-May-2001
1.0
1.1
Document written
Serial Paged Flash Memory renamed as Serial Flash Memory
Changes to text: Signal Description/Chip Select; Hold Condition/1st para;
Protection modes; Release from Power-down and Read Electronic
Signature (RES); Power-up
Repositioning of several tables and illustrations without changing their
contents
11-Sep-2001
16-Jan-2002
1.2
1.3
Power-up timing illustration; SO8W package removed
Changes to tables: Abs Max Ratings/VIO; DC Characteristics/VIL
FAST_READ instruction added. Document revised with new timings, VWI
ICC3 and clock slew rate. Descriptions of Polling, Hold Condition, Page
Programming, Release for Deep Power-down made more precise. Value
of tW(max) modified.
,
Clarification of descriptions of entering Standby Power mode from Deep
Power-down mode, and of terminating an instruction sequence or data-
out sequence.
16-May-2002
12-Sep-2002
1.4
1.5
VFQFPN8 package (MLP8) added. Document promoted to full datasheet.
Typical Page Program time improved. Write Protect setup and hold times
specified, for applications that switch Write Protect to exit the Hardware
Protection mode immediately before a WRSR, and to enter the Hardware
Protection mode again immediately after.
13-Dec-2002
24-Nov-2003
1.6
2.0
Table of contents, warning about exposed paddle on MLP8, and Pb-free
options added.
40MHz AC Characteristics table included as well as 25MHz. ICC3(max),
tSE(typ) and tBE(typ) values improved. Change of naming for VDFPN8
package
Automotive range added. Soldering temperature information clarified for
RoHS compliant devices. Device Grade clarified
26-Apr-2004
05-Aug-2004
21-Dec-2004
3.0
4.0
5.0
Device Grade information clarified. Data-retention measurement
temperature corrected. Details of how to find the date of marking added.
2 Notes removed from Table 23: Ordering Information Scheme. Small text
changes. End timing line of tSHQZ modified in Figure 25: Output Timing.
Updated Page Program (PP) instructions in Page Programming, Page
Program (PP), Instruction Times (Device Grade 6) and Instruction Times
(Device Grade 3).
01-Aug-2005
6.0
48/50
NUMONYX [ NUMONYX B.V ]
