M24256-BWDW6TP STMicroelectronics, M24256-BWDW6TP Datasheet - Page 9

IC EEPROM 256KBIT 400KHZ 8TSSOP

M24256-BWDW6TP

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M24256-BWDW6TP
Manufacturer:
TI
Quantity:
12 400
Part Number:
M24256-BWDW6TP
Manufacturer:
ST
Quantity:
20 000
Part Number:
M24256-BWDW6TP@@@@@@
Manufacturer:
ST
0
M24256-BF, M24256-BR, M24256-BW, M24256-DR
2.5
2.6
2.6.1
2.6.2
2.6.3
2.6.4
V
V
Supply voltage (V
Operating supply voltage V
Prior to selecting the memory and issuing instructions to it, a valid and stable V
within the specified [V
Table
V
V
This voltage must remain stable and valid until the end of the transmission of the instruction
and, for a Write instruction, until the completion of the internal write cycle (t
Power-up conditions
V
and the rise time must not vary faster than 1 V/µs.
Device reset
In order to prevent inadvertent write operations during power-up, a power on reset (POR)
circuit is included. At power-up, the device does not respond to any instruction until V
reaches an internal reset threshold voltage. This threshold is lower than the minimum V
operating voltage defined in
When V
Power mode. However, the device must not be accessed until V
stable V
In a similar way, during power-down (continuous decrease in V
below the power on reset threshold voltage, the device stops responding to any instruction
sent to it.
Power-down conditions
During power-down (where V
Power mode (mode reached after decoding a Stop condition, assuming that there is no
internal Write cycle in progress).
SS
CC
CC
CC
SS
/V
is the reference for the V
line with a suitable capacitor (usually of the order of 10 nF to 100 nF) close to the
has to rise continuously from 0 V up to V
9). In order to secure a stable DC supply voltage, it is recommended to decouple the
SS
ground
CC
CC
package pins.
passes over the POR threshold, the device is reset and enters the Standby
voltage within the specified [V
CC
(min), V
CC
Table
CC
CC
)
Doc ID 6757 Rev 23
decreases continuously), the device must be in the Standby
CC
supply voltage.
7,
CC
(max)] range must be applied (see
Table 8
CC
(min), V
and
CC
(min) (see
Table
CC
(max)] range.
9.
Table
CC
CC
7,
), as soon as V
reaches a valid and
Table 8
Table
Signal description
W
and
7,
).
Table 8
CC
Table
CC
voltage
drops
CC
9),
and
CC
9/42

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