M95256-RMN6P STMicroelectronics, M95256-RMN6P Datasheet - Page 14
![IC EEPROM 256KBIT 2MHZ 8SOIC](/photos/1/38/13851/497-8-soic_sml.jpg)
M95256-RMN6P
Manufacturer Part Number
M95256-RMN6P
Description
IC EEPROM 256KBIT 2MHZ 8SOIC
Manufacturer
STMicroelectronics
Datasheet
1.M95256-WMN6TP.pdf
(47 pages)
Specifications of M95256-RMN6P
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
256K (32K x 8)
Speed
2MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6353-5
Instructions
5
14/47
Instructions
Each instruction starts with a single-byte code, as summarized in
If an invalid instruction is sent (one not contained in
deselects itself.
Table 3.
Table 4.
1. Address bit A10 must be 0, all other address bits are Don't Care.
2. Address bit A10 must be 1, all other address bits are Don't Care.
WREN
WRDI
RDSR
WRSR
READ
WRITE
WREN
WRDI
RDSR
WRSR
READ
WRITE
Read Identification
Page
Write Identification
Page
Read Lock Status
Lock ID
Instruction
Instruction
Instruction set
M95256-D instruction set
Write Enable
Write Disable
Read Status Register
Write Status Register
Read from Memory Array
Write to Memory Array
Reads the page dedicated to identification.
Writes the page dedicated to identification.
Reads the lock status of the Identification Page.
Locks the Identification page in read-only mode.
Write Enable
Write Disable
Read Status Register
Write Status Register
Read from Memory Array
Write to Memory Array
Doc ID 12276 Rev 13
Description
Description
M95256-DR, M95256, M95256-W, M95256-R
Table
3), the device automatically
Table
Instruction format
3.
0000 0110
0000 0100
0000 0101
0000 0001
0000 0011
0000 0010
1000 0011
1000 0010
1000 0011
1000 0010
Instruction
0000 0110
0000 0100
0000 0101
0000 0001
0000 0011
0000 0010
format
(1)
(1)
(2)
(2)