M24256-BWDW6TP STMicroelectronics, M24256-BWDW6TP Datasheet - Page 38

• Manufacturer Part Number: M24256-BWDW6TP
• Description: IC EEPROM 256KBIT 400KHZ 8TSSOP
• Manufacturer: STMicroelectronics

Specifications of M24256-BWDW6TP

• 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-TSSOP
• Density: 256Kb
• Interface Type: Serial (I2C)
• Organization: 32Kx8
• Access Time (max): 900ns
• Frequency (max): 400KHz
• Write Protection: Yes
• Data Retention: 40Year
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: TSSOP
• Operating Temp Range: -40C to 85C
• Supply Current: 2mA
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8622-2; M24256-BWDW6TP

Revision history
38/42
Table 24.
05-May-2006
16-Oct-2006
16-Oct-2007
02-Jul-2007
Date
Document revision history (continued)
Revision
5
6
7
8
Power On Reset
(V
ECC (error correction code) and write cycling
Million cycles.
I
and
PDIP8 package removed. Packages are ECOPACK® compliant. Small
text changes.
M24256-BW and M24256-BR part numbers added.
Section 3.11: ECC (error correction code) and write cycling
I
t
SO8Narrow package specifications updated (see
Figure
Table 23: Ordering information
Section 2.6: Supply voltage (V
Section 3.11: ECC (error correction code) and write cycling
JEDEC standard and European directive references corrected below
Table 6: Absolute maximum
Rise/fall time conditions modified for I
Table 13: DC characteristics (voltage range W)
characteristics (voltage range R)
Note 1 removed from
SO8W package specifications modified in
data.
Table 25: Available M24256-BR, M24256-BW, M24256-BF products
(package, voltage range, temperature grade)
M24512-x products (package, voltage range, temperature grade)
Section 2.5: V
V
Table 6: Absolute maximum
Note removed from
V
range
Removed t
Note 3
t
Figure 13: AC waveforms
Package mechanical data inch values calculated from mm and rounded to
4 decimal digits (see
CC0
CC
W
XH1XH2
IO
IH
CC
modified in
and I
max changed and
min and V
Table
added and I
).
R).
Doc ID 6757 Rev 23
Figure 4: Device select code
15). Blank option removed from below
in
, t
CC1
XL1XL2
Table 16: 400 kHz AC
14.
CH1CH2
modified in
SS
IL
Table 16: 400 kHz AC
M24256-BF, M24256-BR, M24256-BW, M24256-DR
max modified in
and
CC1
paragraph replaced by
ground
, t
Table 11: Input
CL1CL2
Note 2
specified over the whole voltage range in
Section 7: Package mechanical
Table 13: DC characteristics (voltage range
Note 1
Table 14: DC characteristics (voltage range
added. Small text changes.
modified.
and t
added to
ratings.
ratings.
updated to latest standard revision in
CC
scheme.
Changes
characteristics.
DH1DH2
Table 14: DC characteristics (voltage
)
modified.
parameters.
added.
characteristics.
CC
Table 17: 1 MHz AC
, and added t
Section 2.6: Supply voltage
and V
Section 7: Package mechanical
Plating technology
added and specified at 1
and
IH
and
max modified in
Table 19
Table 26: Available
Table 14: DC
XL1XL2
data).
characteristics.
and
, t
updated.
modified.
DL1DL2
Table 13
in
added.
W).
and
R).