M95256-WMW6TG STMicroelectronics, M95256-WMW6TG Datasheet - Page 21

• Manufacturer Part Number: M95256-WMW6TG
• Description: IC EEPROM 256KBIT 5MHZ 8SOIC
• Manufacturer: STMicroelectronics

Specifications of M95256-WMW6TG

• 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 (5.3mm Width), 8-SOP, 8-SOEIAJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8692-2; M95256-WMW6TG

M95256-DR, M95256, M95256-W, M95256-R
Figure 11. Byte Write (WRITE) sequence
1. The most significant address bit (b15) is Don’t Care.
Figure 12. Page Write (WRITE) sequence
1. The most significant address bit (b15) is Don’t Care.
S
C
D
Q
S
C
D
S
C
D
7
32
0
0
6
33
1
High Impedance
1
5
34
Data Byte 2
2
2
Instruction
4
Instruction
35 36 37 38 39 40 41 42
3
3
3
4
4
2
5
Doc ID 12276 Rev 13
5
1
6
6
0
7
7
7
15
15
8
8
6
14 13
14 13
9 10
9 10
5
16-Bit Address
Data Byte 3
16-Bit Address
4
43
3
44 45 46 47
3
20 21 22 23 24 25 26 27
3
20 21 22 23 24 25 26 27
2
2
2
1
1
1
0
0
0
7
7
6
6
6
5
5
Data Byte N
5
Data Byte
Data Byte 1
4
4
4
3
3
28 29 30
3
28 29 30
2
2
2
1
1
Instructions
1
0
0
31
0
31
AI01796D
AI01795D
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