Datasheet

Revision history M95256-W M95256-R M95256-DR M95256-DF
48/52 DocID12276 Rev 20
13-Apr-2006 6
M95128 part numbers removed from document. PDIP8 package removed.
Delivery state paragraph added.
Section 3.8: Operating supply voltage (VCC) added and information
removed below Section 4: Operating features.
Power up state removed below Section 6: Delivery state.
Figure 18: SPI modes supported modified and Note 2 added.
Note 1 added to Table 8.
I
CC1
specified over the whole V
CC
range and I
CC0
added in Table 14,
Table 15 and Tab le 16. I
CC
specified over the whole V
CC
range in
Table 14.
Table 17: AC Characteristics (M95256, Device Grade 6) added.
t
CHHL
and t
CHHH
replaced by t
CLHL
and t
CLHH
, respectively.
Figure 21: Hold timing modified. Process added to Table 25: Ordering
information scheme. Note 1 added to Table 25.
Note 1 removed from Table 20: AC characteristics (M95256-DR, M95256-
R device grade 6).
T
A
added to Table 7: Absolute maximum ratings.
Order of sections modified.
15-Oct-2007 7
M95256 with device grade 6 temperature range removed.
Section 3.7: VSS ground added, Section 3.8: Operating supply voltage
(VCC) modified. Small text changes.
Section 5.4: Write Status Register (WRSR), Section 5.5: Read from
Memory Array (READ) and Section 6: Delivery state updated.
Note 2 below Figure 17: Bus master and memory devices on the SPI bus
removed, replaced by explanatory paragraph.
T
LEAD
added to Table 7: Absolute maximum ratings.
Test conditions modified for I
CC0
and I
CC1
, and V
IH
min modified in
Table 17: AC characteristics (M95256, device grade 3).
t
W
modified and “preliminary data” note removed in Table 20: AC
characteristics (M95256-DR, M95256-R device grade 6).
Blank option removed below Plating technology, process A modified and
process V removed in Table 25: Ordering information scheme.
Table 26: Available M95256x products (package, voltage range,
temperature grade) added.
SO8N and SO8W package specifications updated (see Section 10:
Package mechanical data). Package mechanical data: inches calculated
from mm and rounded to 3 decimal digits.
27-Mar-2008 8
Section 3.8: Operating supply voltage (VCC) modified. Small text
changes. Frequency corrected on page 1.
V
IL
and V
IH
modified in Table 16: DC characteristics (M95256-R, M95256-
DR, device grade 6).
AB Process added to Table 25: Ordering information scheme.
15-Jul-2008 9
WLCSP package added (see Figure 3: WLCSP connections (top view,
marking side, with balls on the underside) and Section 10: Package
mechanical data).
Table 27. Document revision history (continued)
Date Revision Changes