Datasheet

M24256-BF, M24256-BR, M24256-BW, M24256-DR Revision history
Doc ID 6757 Rev 21 41/42
16-Jun-2009 15 Part numbers updated in cover page header.
20-Aug-2009 16
I
OL
added to Table 8: Operating conditions (voltage range W).
Note 1and I
CC
modified in Table 13: DC characteristics (voltage range W);
Note and I
CC
modified in Table 14: DC characteristics (voltage range R);
13-Oct-2009 17
Datasheet split to leave only devices with 256 Kbit capacity.
M24256-DR part number added (see Table 25: Available M24256-DR
products (package, voltage range, temperature grade).
Figure 4: Device select code and Figure 5: I2C Fast mode (fC = 400 kHz):
maximum Rbus value versus bus parasitic capacitance (Cbus) updated.
V
IO
max modified in Table 7: Absolute maximum ratings.
V
IH
modified in Table 13: DC characteristics (voltage range W), Ta bl e 14:
DC characteristics (voltage range R) and Table 15: DC characteristics
(voltage range F).
In Table16: 400kHz AC characteristics and Table 17: 1 MHz AC
characteristics:
–t
DL1DL2
changed to t
QL1QL2
–t
CHDX
changed to t
CHDL
–t
XH1XH2
and t
XL1XL2
values removed
– Notes modified
Figure 13: AC waveforms modified.
05-Nov-2009 18
Section 3.9: Identification Page Write (M24256-DR only)
corrected.Section 3.17: Read Identification Page clarified.
10-Dec-2009 19
UFDFPN8 package is now offered (see Section 7: Package mechanical
data, Table 23: Ordering information scheme and Table 24: Available
M24256-BR, M24256-BW, M24256-BF products (package, voltage
range, temperature grade).
19-Jan-2010 20 Revision number corrected at bottom of pages.
04-Mar-2010 21 Process description corrected in Table 23: Ordering information scheme.
Table 26. Document revision history (continued)
Date Revision Changes