Revision history
M95640-W M95640-R M95640-DF
12
Revision history
Table 26. Document revision history
Date
Revision
Changes
Added part number M95640-DR.
Updated Features, Section 1: Description, Section 6.4: Write Status
Register (WRSR), Section 6.6: Write to Memory Array (WRITE), Table 8:
Absolute maximum ratings, all tables in Section 9: DC and AC
parameters, Section 11: Part numbering.
21-Dec-2010
13
Added Table 4: M95640-DR instruction set, Section 6.7: Read
Identification Page, Section 6.9: Read Lock Status, Section 6.10: Lock ID,
Figure 16: Read Lock Status sequence, Figure 17: Lock ID sequence,
Table 27: Available M95640-DR products (package, voltage range,
temperature grade).
Replaced Table 40.
Updated:
- UFDFPN8 package under Features
- Icc @10M Hz in Table 15
- note (1) under Table 32
- note (1) under Table 21
02-Feb-2011
07-Apr-2011
14
15
- layout of Table 8
Added references to M95640-DR in titles of tables 17 and 21.
Deleted Table 26 Available M95640x products (package, voltage range,
temperature grade) and Table 27 Available M95640-DR products
(package, voltage range, temperature grade).
Updated MLP8 package data.
Data sheet split into:
– M95640-125 datasheet for automotive products (range 3),
– M95640-W, M95640-R, M95640-DF (this datasheet) for standard
products (range 6).
Updated:
– Cycling defined as 4 million cycles, Section 6.6.1: Cycling with Error
Correction Code (ECC), Table 14: Cycling performance by groups of
four bytes
– Data retention defined as 200 years, Table 15: Memory cell data
retention
24-Sep-2012
16
– Block diagram (Figure 3)
Added:
– 1.7 V AC/DC tables (M95640-DF)
Deleted:
– Internal reset threshold voltage in Table 16: DC characteristics
(M95640-W, device grade 6) and Table 18: DC characteristics (M95640-
DF, device grade 6)
– M95640-DR (replaced with M95640-DF)
46/47
Doc ID 16877 Rev 16
STMICROELECTRONICS [ ST ]
