M95256-R STMICROELECTRONICS [STMicroelectronics], M95256-R Datasheet - Page 42

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

Revision history
42/43
Table 25.
27-Mar-2008
15-Oct-2007
Date
Document revision history (continued)
Revision
7
8
M95256 with device grade 6 temperature range removed.
Section 3.7: VSS ground
modified. Small text changes.
Section 5.4: Write Status Register
Memory Array (READ)
Write cycling
Note 2 below
removed, replaced by explanatory paragraph.
T
Test conditions modified for I
Table 16: AC characteristics (M95256, device grade
t
characteristics
Blank option removed below Plating technology, process A modified and
process V removed in
Table 24: Available M95256x products (package, voltage range,
temperature grade)
SO8N and SO8W package specifications updated (see
Package mechanical
from mm and rounded to 3 decimal digits.
Section 3.8: Supply voltage (VCC)
Frequency corrected
V
AB Process added to
W
LEAD
IL
modified and “preliminary data” note removed in
and V
added to
IH
modified in
updated.
Figure 12: Bus master and memory devices on the SPI bus
(M95256-R).
Table 6: Absolute maximum
added.
on page
data). Package mechanical data: inches calculated
Table 23: Ordering information
Table 23: Ordering information
and
Table 15: DC characteristics
added,
Section 5.6.1: ECC (error correction code) and
CC0
1.
Changes
and I
Section 3.8: Supply voltage (VCC)
(WRSR),
modified. Small text changes.
CC1
M95256, M95256-W, M95256-R
, and V
Section 5.5: Read from
ratings.
IH
min modified in
Table 19: AC
3).
(M95256-R).
scheme.
scheme.
Section 10: