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M24256-DRMN6TP Datasheet, PDF (38/40 Pages) STMicroelectronics – 256-Kbit serial I²C bus EEPROM
Revision history
M24256-BW M24256-BR M24256-BF M24256-DR M24256-DF
11 Revision history
Table 23. Document revision history
Date
Revision
Changes
19-Jan-2010 20 Revision number corrected at bottom of pages.
04-Mar-2010 21 Process description corrected in Table 23: Ordering information scheme.
Updated text in:
Features, Section 1: Description, Section 3.1: Start condition, Section 3.6:
Write operations, Section 3.9: Write Identification Page (M24256-D only),
Section 3.10: Lock Identification Page (M24256-D only), Section 3.11:
ECC (error correction code) and write cycling, Section 3.17: Reading the
21-Dec-2010 22 Identification Page (M24256-D only), Section 3.18: Reading the lock
status (M24256-D only), Table 10: AC test measurement conditions,
Section 8: Part numbering.
Updated the following according to the I²C_bus specification:
Table 17: 400 kHz AC characteristics, Table 18: 1 MHz AC characteristics,
Figure 13: AC waveforms.
Added caution under Figure 3: WLCSP connections (top view, marking
side, with balls on the underside).
Updated:
– Description
– Section 3.5: Addressing the memory array
– Section 3.17: Reading the Identification Page (M24256-D only)
– Section 3.18: Reading the lock status (M24256-D only)
– Table 2: Most significant address byte
– Table 6: Absolute maximum ratings
14-Feb-2011
23
– Table 17: 400 kHz AC characteristics
– Table 18: 1 MHz AC characteristics
Moved:
– Table 2: Most significant address byte from Section 2.6.4 to Section 3.5
Deleted:
– Table 3: Device select code to access the Identification page (M24256-
DR only)
– Table 25: Available M24256-BR, M24256-BW, M24256-BF products
(package, voltage range, temperature grade)
– Table 26: Available M24256-DR products (package, voltage range,
temperature grade)
05-Jul-2011
Added Table 12: Memory cell characteristics.
Updated:
– Section 1: Description
24 – Table 6: Absolute maximum ratings
– ICC0 maximum value in Table 14: DC characteristics (voltage range W,
device grade 6), Table 15: DC characteristics (voltage range R) and
Table 16: DC characteristics (voltage range F)
Deleted all references to package SO8 (MW) 208 mils width.
38/40
Doc ID 6757 Rev 30