M24256-BWMN6TP STMicroelectronics, M24256-BWMN6TP Datasheet - Page 41

• Manufacturer Part Number: M24256-BWMN6TP
• Description: IC EEPROM 256KBIT 400KHZ 8SOIC
• Manufacturer: STMicroelectronics

Specifications of M24256-BWMN6TP

• 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 (3.9mm Width)
• 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: SOIC
• Operating Temp Range: -40C to 85C
• Supply Current: 5mA
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Maximum Clock Frequency: 0.4 MHz
• Access Time: 900 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 2.5 V, 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8623-2; M24256-BWMN6TP

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