m24256-bw STMicroelectronics, m24256-bw Datasheet - Page 40

• Manufacturer Part Number: m24256-bw
• Description: 512 Kbit And 256 Kbit Serial I?c Bus Eeprom With Three Chip Enable Lines
• Manufacturer: STMicroelectronics

Revision history
40/41
Table 28.
14-Dec-2007
22-Dec-2008
27-Mar-2008
22-Apr-2008
21-Jan-2009
05-Jun-2009
16-Jun-2009
Date
Document revision history (continued)
Revision
10
11
12
13
14
15
9
1 MHz frequency introduced (M24512-HR root part number).
Section 2.6.3: Device reset
Figure 5: I2C Fast mode (fC = 400 kHz): maximum Rbus value versus
bus parasitic capacitance (Cbus)
(fC = 1 MHz): maximum Rbus value versus bus parasitic capacitance
(Cbus)
t
Table
Table 15: DC characteristics (voltage range R)
characteristics (see Table 10 and Table 12)
Small text changes. M24256-BHR root part number added.
Section 2.6.3: Device reset on page 9
Figure 6: I2C Fast mode Plus (fC = 1 MHz): maximum Rbus value versus
bus parasitic capacitance (Cbus) on page 10
Caution removed in
cycling.
M24512-W and M24256-BW offered in the device grade 3 option
(automotive temperature range):
–
–
– /AB Process letters added to
–
–
Small text changes.
WLCSP package added (see
marking side, with balls on the underside)
mechanical
M24256-BF part number added (V
added, see
I
range
DC characteristics (voltage range
M24512-DR part number and Identification page feature added.
Command replaced by instruction in the whole document.
UFDFPN8 added.
Figure 6
Section 2.6.2: Power-up conditions
updated.
t
t
Section 8: Part numbering
Reference to the SURE program removed in
Previous 1 MHz M24512-HR and M24512-BHR devices replaced by new
M24512-R and M24256-BR (process letter K).
Part numbers updated in cover page header.
NS
CC1
CLQX
CLQX
Table 9: Operating conditions (voltage range
Table 14: DC characteristics (voltage range
Table 25: Available M24256-Bx products (package, voltage range,
temperature grade)
Table 26: Available M24512-x products (package, voltage range,
temperature grade)
moved from
test conditions modified in
14.
and t
and t
W),
Doc ID 6757 Rev 15
added.
updated.
Table 15: DC characteristics (voltage range R)
CLQV
CLQV
Table
data).
Table 13
updated in
updated in
11,
Section 3.12: ECC (error correction code) and write
Table
and
updated accordingly).
to
updated.
modified.
16,
Table
Table
Table
Figure 3: WLCSP connections (top view,
Table 17
Table 24: Ordering information
Table 14: DC characteristics (voltage
Changes
modified,
17. I
18,
F).
17,
M24512-Dx, M24512-x, M24256-Bx
CC
and
Note 4
= 1.7 V to 5.5 V voltage range
Note 3
LO
updated.
Section 2.6.3: Device reset
and
test conditions modified in
and
Figure 6: I2C Fast mode Plus
modified. Small text changes.
Table
and
and
Section 5: Maximum
updated.
W),
Section 7: Package
and
W),
Note 8
Note 6
25).
Table 18: 1 MHz AC
added.
added.
and
Table 16:
scheme,
rating.