M25P40
Revision history
Table 25. Document revision history (continued)
Date
Revision
Changes
50 MHz operation added (see Table 20: AC characteristics (50 MHz
operation, device grade 6, VCC min = 2.7 V)). All packages are
ECOPACK®. Blank option removed from under Plating technology in
Table 24: Ordering information scheme. MLP package renamed as
VFQFPN, silhouette and package mechanical drawing updated (see on
page 1 and Figure 27: VFQFPN8 (MLP8) 8-lead Very thin Fine pitch
Quad Flat Package No lead, 6 × 5 mm, package outline.
24-Oct-2005
7.0
Note 2 added below Figure 26 and note 1 added below Figure 27
t
RES1 and tRES2 modified in Table 20: AC characteristics (50 MHz
22-Dec-2005
8.0
operation, device grade 6, VCC min = 2.7 V).
Read Identification (RDID) added. Titles of Figure 27 and Table 23
corrected.
The data contained in Table 11, Table 16 and Table 19 is no longer
preliminary data.
Figure 3: Bus Master and memory devices on the SPI bus modified and
Note 2 added.
40 MHz frequency condition modified for ICC3 in Table 14: DC
characteristics (device grade 3).
Table 16: Instruction times (device grade 3) shows preliminary data.
14-Apr-2006
9
Condition changed for the Data Retention parameter in Table 11: Data
retention and endurance. VWI parameter for device grade 3 added to
Table 8: Power-up timing and VWI threshold.
SO8 package specifications updated (see Figure 26 and Table 22).
/X Process added to Table 24: Ordering information scheme.
t
RES1 and tRES2 parameter timings changed for devices produced with the
“X” process technology in Table 19 and Table 19.
05-Jun-2006
18-Dec-2006
10
11
SO8 Narrow package specifications updated (see Figure 26 and
Table 22).
Hardware Write Protection feature added on page 1. Small text changes.
Section 2.7: VCC supply voltage and Section 2.8: VSS ground added.
Figure 3: Bus Master and memory devices on the SPI bus modified,
note 2 removed and replaced by explanatory paragraph.
WIP bit behavior specified at Power-up in Section 7: Power-up and
Power-down. TLEAD added to Table 9: Absolute maximum ratings and VIO
max modified.
VFQFPN8 package specifications updated (see Table 23 and Figure 27).
VCC voltage range from W17 2007 is extended to 2.3 V to 3.6 V.
Table 21: AC characteristics (33 MHz operation, device grade 6, VCCmin
=2.3 V) added.
Table 18: Which AC characteristics to use? added. AC characteristics at
40 MHz removed.
25-Jan-2007
15-May-2007
12
13
40 MHz operation added (see Table 21: AC characteristics (40 MHz
operation, device grade 6, VCC min = 2.3 V).
Removed the note below Table 10.
Removed “AC characteristics (33 MHz operation, device grade 6,
VCCmin =2.3 V)” Table.
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