M95256-R datasheet(49/51 Pages) STMICROELECTRONICS

49 / 51 page

List of tables

Table 1.

Signal names ...................................................................... 2

Table 2.

Signals versus bump position ........................................................... 3

Table 3.

Write-protected block size ............................................................. 10

Table 4.

Instruction set ..................................................................... 11

Table 5.

Significant bits within the address bytes ................................................... 11

Table 6.

Status register format ................................................................ 15

Table 7.

Protection modes................................................................... 17

Table 8.

Absolute maximum ratings ............................................................ 27

Table 9.

Operating conditions (M95256-W, device grade 6) ............................................ 28

Table 10.

Operating conditions (M95256-R, device grade 6) ............................................ 28

Table 11.

Operating conditions (M95256-DF, device grade 6) ........................................... 28

Table 12.

AC measurement conditions ........................................................... 28

Table 13.

Cycling performance by groups of four bytes ................................................ 29

Table 14.

Memory cell data retention ............................................................ 29

Table 15.

Capacitance ...................................................................... 29

Table 16.

DC characteristics (M95256-W, device grade 6).............................................. 30

Table 17.

DC characteristics (M95256-R, device grade 6) .............................................. 30

Table 18.

DC characteristics (M95256-DF, device grade 6) ............................................. 31

Table 19.

AC characteristics .................................................................. 32

Table 20.

SO8N – Mechanical data ............................................................. 35

Table 21.

TSSOP8 – Mechanical data ........................................................... 36

Table 22.

UFDFPN8 - Mechanical data ........................................................... 39

Table 23.

WLCSP8 - Mechanical data............................................................ 41

Table 24.

Ordering information scheme........................................................... 42

Table 25.

Document revision history ............................................................. 43

M95256-W M95256-R M95256-DF

List of tables

DS4712 - Rev 22

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