IC EEPROM 256KBIT 400KHZ 8SOIC

 

M24256-BWMN6TP

Manufacturer Part NumberM24256-BWMN6TP
DescriptionIC EEPROM 256KBIT 400KHZ 8SOIC
ManufacturerSTMicroelectronics
M24256-BWMN6TP datasheets

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Specifications of M24256-BWMN6TP

Format - MemoryEEPROMs - SerialMemory TypeEEPROM
Memory Size256K (32K x 8)Speed400kHz
InterfaceI²C, 2-Wire SerialVoltage - Supply2.5 V ~ 5.5 V
Operating Temperature-40°C ~ 85°CPackage / Case8-SOIC (3.9mm Width)
Density256KbInterface TypeSerial (I2C)
Organization32Kx8Access Time (max)900ns
Frequency (max)400KHzWrite ProtectionYes
Data Retention40YearOperating Supply Voltage (typ)3.3/5V
Package TypeSOICOperating Temp Range-40C to 85C
Supply Current5mAOperating Supply Voltage (min)2.5V
Operating Supply Voltage (max)5.5VOperating Temperature ClassificationIndustrial
MountingSurface MountPin Count8
Maximum Clock Frequency0.4 MHzAccess Time900 ns
Supply Voltage (max)5.5 VSupply Voltage (min)2.5 V
Maximum Operating Current5 mAMaximum Operating Temperature+ 85 C
Mounting StyleSMD/SMTMinimum Operating Temperature- 40 C
Operating Supply Voltage2.5 V, 5.5 VLead Free Status / RoHS StatusLead free / RoHS Compliant
Other names497-8623-2
M24256-BWMN6TP
  
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Page 10/42

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Signal description
2
Figure 5.
I
C Fast mode (f
bus parasitic capacitance (C
100
10
Here R bus × C bus = 120 ns
4 kΩ
1
10
2
Figure 6.
I
C Fast mode Plus (f
bus parasitic capacitance (C
100
10
5
1
10
Bus line capacitor (pF)
10/42
M24256-BF, M24256-BR, M24256-BW, M24256-DR
= 400 kHz): maximum R
C
)
bus
When t
f
C
time constant must be below the
400 ns time constant line
represented on the left.
30 pF
100
1000
Bus line capacitor (pF)
= 1 MHz): maximum R
C
)
bus
When t
(max possible value for
f
= 1 MHz), the R
C
time constant must be below
the 270 ns time constant line
represented on the left.
When t
(min value for f
Here,
R
× C
= 150 ns
the R
bus
bus
bus
must be below the 100 ns
time constant line represented
on the left.
30
100
Doc ID 6757 Rev 23
value versus
bus
= 1.3 µs (min value for
LOW
= 400 kHz), the R bus × C bus
V
CC
SCL
I²C bus
master
SDA
value versus
bus
V
= 700 ns
LOW
× C
bus
bus
SCL
I²C bus
master
= 400 ns
LOW
SDA
= 1 MHz),
C
× C
time constant
bus
R
bus
M24xxx
C
bus
ai14796b
CC
R
bus
M24xxx
C
bus
ai14795d