Datasheet

DocID12276 Rev 20 49/52
M95256-W M95256-R M95256-DR M95256-DF Revision history
24-Jun-2010 10
M95080 part number added.
Updated Section 3.8: Operating supply voltage (VCC)
Updated Section 4.3: Data protection and protocol control
Updated Section 5.4: Write Status Register (WRSR)
Added note in Section 5.6: Write to Memory Array (WRITE)
Updated Table 7: Absolute maximum ratings
Added Table 20: AC characteristics (M95256-DR, M95256-R device grade
6)
Updated Table 20: AC characteristics (M95256-DR, M95256-R device
grade 6)
07-Sep-2010 11
Updated Section 1: Description.
Updated Section 5.7: Read Identification Page (available only in M95256-
DR devices).
Updated Section 5.8: Write Identification Page.
Updated Section 5.9: Read Lock Status (available only in M95256-DR
devices).
12-Nov-2010 12
Updated Features.
Updated Section 5.8: Write Identification Page.
Added Figure 25: TSSOP8 – 8 lead thin shrink small outline, package
outline.
Added Table 23: UFDFPN8 (MLP8) – 8-lead ultra thin fine pitch dual flat
package no lead 2 × 3 mm, package mechanical data.
Updated Section 11: Part numbering.
Updated Table 26: Available M95256x products (package, voltage range,
temperature grade).
Updated Figure 25, Figure 26.
22-Mar-2011 13
Deleted:
– SO8 (MW) picture under Features
– SO8 (MW) mechanical dimensions
Updated:
– UFDFPN8 (MB) with UFDFPN8 (MB, MC) picture under Features
– Section 5.6.1: ECC (error correction code) and Write cycling
– Section 7: Connecting to the SPI bus
– Table 7: Absolute maximum ratings
Process letter K substituted with only concerned products (M95256-D and
M95256 in MLP8 package MC).9
(...)
Table 27. Document revision history (continued)
Date Revision Changes