M95256-R STMICROELECTRONICS [STMicroelectronics], M95256-R Datasheet - Page 41

• Manufacturer Part Number: M95256-R
• Description: 256 Kbit serial SPI bus EEPROM with high-speed clock
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M95256, M95256-W, M95256-R
12
Revision history
Table 25.
17-Nov-1999
07-Feb-2000
22-Feb-2000
15-Mar-2000
08-Feb-2002
09-Aug-2002
24-Feb-2003
21-Nov-2003
17-Mar-2004
29-Jan-2001
12-Jun-2001
26-Jun-2003
21-Oct-2004
13-Apr-2006
Date
Document revision history
Revision
2.10
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
4.0
5.0
6
New -V voltage range added (including the tables for DC characteristics,
AC characteristics, and ordering information).
New -V voltage range extended to M95256 (including AC characteristics,
and ordering information).
tCLCH and tCHCL, for the M95xxx-V, changed from 1 s to 100ns
-V voltage range changed to 2.7-3.6V
Lead Soldering Temperature in the Absolute Maximum Ratings table
amended
Illustrations and Package Mechanical data updated
Correction to header of Table 12B
TSSOP14 Illustrations and Package Mechanical data updated
Document promoted from Preliminary Data to Full Data Sheet
Announcement made of planned upgrade to 10 MHz clock for the 5V, –40
to 85°C, range.
M95128 split off to its own datasheet. Data added for new and forthcoming
products, including availability of the SO8 narrow package.
Omission of SO8 narrow package mechanical data remedied
-V voltage range removed
Table of contents, and Pb-free options added. -S voltage range extended
to -R. V
Absolute Maximum Ratings for V
temperature information clarified for RoHS compliant devices. Device
grade information clarified
M95128 datasheet merged back in. Product List summary table added.
AEC-Q100-002 compliance. Device Grade information clarified. tHHQX
corrected to tHHQV. 10MHz product becomes standard
M95128 part numbers removed from document. PDIP8 package removed.
ECC (error correction code) and Write cycling
Section 3.8: Supply voltage (VCC)
Section 4: Operating
Power up state removed below
Figure 13: SPI modes supported
Note 1
I
Table 14
Table 17: AC Characteristics (M95256, Device Grade 6)
t
Figure 16: Hold timing
information
Note 1 removed from
T
Order of sections modified.
CC1
CHHL
A
added to
specified over the whole V
and t
added to
IL
and
(min) improved to –0.45V
CHHH
scheme.
Table 6: Absolute maximum
Table
Table
replaced by t
15. I
Note 1
features.
Table 19: AC characteristics
7.
modified.
CC
specified over the whole V
added to
CLHL
CC
Section 6: Delivery
Changes
IO
Process
modified and
(min) and V
range and I
added and information removed below
and t
Table
CLHH
ratings.
added to
23.
, respectively.
CC
CC0
paragraph added.
Note 2
(min) changed. Soldering
added in
(M95256-R).
Table 23: Ordering
state.
CC
added.
Revision history
range in
added.
Table
Table
13,
41/43
13.