M24256-BWDW6TP STMicroelectronics, M24256-BWDW6TP Datasheet - Page 34

• 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

Package mechanical data
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Figure 17. UFDFPN8 (MLP8) 8-lead ultra thin fine pitch dual flat package no lead
1. Drawing is not to scale.
2. The central pad (the area E2 by D2 in the above illustration) is pulled, internally, to V
3. The circle in the top view of the package indicates the position of pin 1.
Table 21.
1. Values in inches are converted from mm and rounded to 4 decimal digits.
2. Applied for exposed die paddle and terminals. Exclude embedding part of exposed die paddle from
Symbol
allowed to be connected to any other voltage or signal line on the PCB, for example during the soldering
process.
measuring.
ddd
A1
D2
E2
L1
L3
A
D
E
b
e
L
(2)
2 x 3 mm, outline
UFDFPN8 (MLP8) 8-lead ultra thin fine pitch dual flat package no lead
2 x 3 mm, data
A
0.55
0.02
0.25
0.45
Typ
1.6
0.2
0.5
2
3
E
A1
millimeters
Doc ID 6757 Rev 23
0.45
0.08
Min
D
0.2
1.9
1.5
2.9
0.1
0.4
0.3
0
-
M24256-BF, M24256-BR, M24256-BW, M24256-DR
Max
0.05
0.15
0.6
0.3
2.1
1.7
3.1
0.3
0.5
ddd
-
L3
0.0098
0.0787
0.0079
0.0177
0.0217
0.0008
0.1181
0.0197
0.063
Typ
D2
e
b
inches
0.0177
0.0079
0.0748
0.0591
0.1142
0.0039
0.0157
0.0118
0.08
UFDFPN-01
Min
SS
0
-
L1
E2
L
. It must not be
(1)
0.0236
0.0118
0.0827
0.0669
0.0118
0.0197
0.0059
0.002
0.122
Max
-