M95640-WBN6 STMicroelectronics, M95640-WBN6 Datasheet - Page 11

• Manufacturer Part Number: M95640-WBN6
• Manufacturer: STMicroelectronics

Specifications of M95640-WBN6

• Density: 64Kb
• Interface Type: Serial (SPI)
• Organization: 8Kx8
• Access Time (max): 60ns
• Frequency (max): 5MHz
• Write Protection: Yes
• Data Retention: 40Year
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: PDIP
• Operating Temp Range: -40C to 85C
• Supply Current: 5mA
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 8
• Lead Free Status / Rohs Status: Not Compliant

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Table 5. Write-Protected Block Size
Status Register Bits
The ‘last bit of the instruction’ can be the
eighth bit of the instruction code, or the eighth
bit of a data byte, depending on the instruction
(except for Read Status Register (RDSR) and
Read (READ) instructions).
BP1
0
0
1
1
BP0
0
1
0
1
Protected Block
Whole memory
Upper quarter
Upper half
none
M95640-R, M95640-S
M95640, M95640-W,
1800h - 1FFFh
1000h - 1FFFh
0000h - 1FFFh
–
none
The ‘next rising edge of Serial Clock (C)’ might
(or might not) be the next bus transaction for
some other device on the SPI bus.
Array Addresses Protected
M95320-R, M95320-S
M95320, M95320-W,
0C00h - 0FFFh
0800h - 0FFFh
0000h - 0FFFh
M95640, M95320
none
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