M24256-BWMW6G STMicroelectronics, M24256-BWMW6G Datasheet - Page 39

• Manufacturer Part Number: M24256-BWMW6G
• Description: IC EEPROM 256KBIT 400KHZ 8SOIC
• Manufacturer: STMicroelectronics

Specifications of M24256-BWMW6G

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 400kHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8580-5; M24256-BWMW6G

M24256-BF, M24256-BR, M24256-BW, M24256-DR
Table 24.
14-Dec-2007
22-Dec-2008
27-Mar-2008
22-Apr-2008
21-Jan-2009
05-Jun-2009
Date
Document revision history (continued)
Revision
10
11
12
13
14
9
1 MHz frequency introduced (M24512-HR root part number).
Section 2.6.3: Device reset
Figure 5: I
parasitic capacitance (C
1 MHz): maximum R
added.
t
Table
Table 14: DC characteristics (voltage range R)
characteristics
Small text changes. M24256-BHR root part number added.
Section 2.6.3: Device reset on page 9
Figure 6: I
bus parasitic capacitance (C
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).
NS
CC1
CLQX
CLQX
Table 7: Operating conditions (voltage range
Table 13: DC characteristics (voltage range
Table 25: Available M24256-BR, M24256-BW, M24256-BF products
(package, voltage range, temperature grade)
Table 26: Available M24512-x products (package, voltage range,
temperature grade)
moved from
test conditions modified in
13.
and t
and t
W),
Doc ID 6757 Rev 23
updated.
2
2
Table 14: DC characteristics (voltage range R)
C Fast mode (f
C Fast mode Plus (f
CLQV
CLQV
Table
data).
modified. Small text changes.
Table 11
updated in
updated in
9,
Section 3.11: ECC (error correction code) and write
Table
bus
updated accordingly).
bus
value versus bus parasitic capacitance (C
to
C
15,
updated.
)
modified.
Table
Table
= 400 kHz): maximum R
Table
modified,
bus
Figure 3: WLCSP connections (top view,
Table 16
C
) on page 10
Table 23: Ordering information
Table 13: DC characteristics (voltage
Changes
= 1 MHz): maximum R
16. I
17,
F).
16,
CC
and
Note 6
= 1.7 V to 5.5 V voltage range
Note 5
Figure 6: I
LO
updated.
and
Section 2.6.3: Device reset
test conditions modified in
and
Table
updated.
and
and
Section 5: Maximum
W),
Section 7: Package
and
W),
and
2
Note 9
C Fast mode Plus (f
Note 8
25).
Table 17: 1 MHz AC
bus
Revision history
bus
value versus bus
added.
added.
and
value versus
Table 15:
scheme,
bus
rating.
)
39/42
C
=