M24C64-DRE Datasheet, PDF (13/41 Pages) STMicroelectronics – 64-Kbit serial IC bus EEPROM - 105C operation

M24C64-DRE
Device operation
Table 3. Significant bits within the two address bytes
Memory
(Device type identifier = 1010b)
Identification page
(Device type identifier = 1011b)
Random
Address Read
b15
X
b14
X
b13
X
b12
A12
b11
A11
b10
A10
b9
A9
b8
A8
b7
A7
b6
A6
b5
A5
b4
A4
b3
A3
b2
A2
b1
A1
b0
A0
Write
X
X
X
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Read
Write
Lock
Identification Identification Identification
page
page
page
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A4
A4
X
A3
A3
X
A2
A2
X
A1
A1
X
A0
A0
X
Read lock
status
X
X
X
X
X
0
X
X
X
X
X
X
X
X
X
X
Note:
A: significant address bit.
X: bit is Don’t Care.
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