M95256-WMN6P STMicroelectronics, M95256-WMN6P Datasheet - Page 38

• Manufacturer Part Number: M95256-WMN6P
• Description: IC EEPROM 256KBIT 5MHZ 8SOIC
• Manufacturer: STMicroelectronics

Specifications of M95256-WMN6P

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 5MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Organization: 32 K x 8
• Interface Type: SPI
• Maximum Clock Frequency: 5 MHz
• Access Time: 60 ns
• Supply Voltage (max): 6.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 5 mA
• Maximum Operating Temperature: + 130 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 2.5 V, 5.5 V
• Memory Configuration: 32K X 8
• Ic Interface Type: Serial, SPI
• Clock Frequency: 20MHz
• Supply Voltage Range: 2.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6357-5; M95256-WMN6P

Package mechanical data
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Package mechanical data
In order to meet environmental requirements, ST offers the M95256 in ECOPACK
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at www.st.com.
Figure 23. SO8N – 8 lead plastic small outline, 150 mils body width, package outline
1. Drawing is not to scale.
Table 21.
1. Values in inches are converted from mm and rounded to 4 decimal digits.
A
A1
A2
b
c
ccc
D
E
E1
e
h
k
L
L1
Symbol
SO8N – 8 lead plastic small outline, 150 mils body width, package data
A2
1.27
1.04
Typ
4.9
3.9
6
b
8
1
e
D
millimeters
Doc ID 12276 Rev 13
1.25
0.28
0.17
0.25
Min
0.1
4.8
5.8
3.8
0.4
0°
E1
-
A
E
ccc
Max
1.75
0.25
0.48
0.23
1.27
0.1
6.2
0.5
8°
5
4
-
M95256-DR, M95256, M95256-W, M95256-R
A1
0.1929
0.2362
0.1535
0.0409
0.05
Typ
L1
L
GAUGE PLANE
h x 45˚
0.25 mm
c
inches
0.0039
0.0492
0.0067
0.2283
0.1496
0.0098
0.0157
0.011
0.189
Min
0°
-
k
SO-A
(1)
®
0.0689
0.0098
0.0189
0.0091
0.0039
0.1969
0.2441
0.1575
0.0197
Max
0.05
8°
-