M24256-BWMN6TP STMicroelectronics, M24256-BWMN6TP Datasheet - Page 10
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M24256-BWMN6TP
Manufacturer Part Number
M24256-BWMN6TP
Description
IC EEPROM 256KBIT 400KHZ 8SOIC
Manufacturer
STMicroelectronics
Datasheets
1.M24256-BWMN6TP.pdf
(42 pages)
2.M24256-BWMN6TP.pdf
(42 pages)
3.M24256-BWMN6TP.pdf
(43 pages)
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-BWMN6TP
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M24256-BWMN6TP
Manufacturer:
ST
Quantity:
5
Part Number:
M24256-BWMN6TP
Manufacturer:
ST
Quantity:
20 000
Signal description
10/43
Figure 5.
Figure 6.
100
10
5
1
10
100
10
4 kΩ
1
10
Here R bus × C bus = 120 ns
I
I
2
bus parasitic capacitance (C
2
bus parasitic capacitance (C
C Fast mode (f
C Fast mode Plus (f
Bus line capacitor (pF)
30 pF
Bus line capacitor (pF)
30
Here,
R
bus
100
× C
C
bus
Doc ID 6757 Rev 22
= 400 kHz): maximum R
= 150 ns
C
= 1 MHz): maximum R
M24256-BF, M24256-BR, M24256-BW, M24256-DR
100
bus
bus
When t
(max possible value for
f
time constant must be below
the 270 ns time constant line
represented on the left.
When t
(min value for f
the R
must be below the 100 ns
time constant line represented
on the left.
1000
C
= 1 MHz), the R
)
)
bus
When t
f
time constant must be below the
400 ns time constant line
represented on the left.
C
LOW
LOW
= 400 kHz), the R bus × C bus
× C
= 700 ns
= 400 ns
bus
LOW
C
time constant
= 1 MHz),
= 1.3 µs (min value for
bus
bus
× C
bus
bus
value versus
value versus
I²C bus
master
I²C bus
master
SCL
SDA
SCL
SDA
V
CC
V
R
C
CC
bus
bus
R
C
bus
bus
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