M95256-CS3GSLASHA datasheet(46/48 Pages) STMICROELECTRONICS

46 / 48 page

Revision history

M95256-DR, M95256, M95256-W, M95256-R

46/48

Doc ID 12276 Rev 11

13-Apr-2006

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.

ICC1 specified over the whole VCC range and ICC0 added in Table 14,

Table 15 and Table 16. ICC specified over the whole VCC range in Table 14.

Table 17: AC Characteristics (M95256, Device Grade 6) added.

tCHHL and tCHHH replaced by tCLHL and tCLHH, 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).

TA added to Table 7: Absolute maximum ratings.

Order of sections modified.

15-Oct-2007

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.

TLEAD added to Table 7: Absolute maximum ratings.

Test conditions modified for ICC0 and ICC1, and VIH min modified in

Table 17: AC characteristics (M95256, device grade 3).

tW 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

Section 3.8: Operating supply voltage (VCC) modified. Small text changes.

Frequency corrected on page 1.

VIL and VIH 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

WLCSP package added (see Figure 3: WLCSP connections (top view,

marking side, with balls on the underside) and Section 10: Package

mechanical data).

Table 28.

Document revision history (continued)

Date

Revision

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