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M95640, M95320

PART NUMBERING

Table 27. Ordering Information Scheme

Note: 1. Devices bearing the process identification letter “B” or “V” in the package marking (on the top side of the package, on the right side),

guarantee more than 1 million Erase/Write cycle endurance (see Table 28, below). For more information about these devices, and

their device identification, please contact your nearest ST sales office, and ask for the Product Change Notice.

For a list of available options (speed, package,

etc.) or for further information on any aspect of this

device, please contact your nearest ST Sales Of-

fice.

Table 28. How to Identify Current and Forthcoming Products by the Process Identification Letter

Note: 1. For further information, please ask your ST Sales Office for Process Change Notice PCN MPG/EE/0053 (PCEE0053) and MPG/

EE/0054 (PCEE0054).

Example:

M95320

–

W MN

6

T

P

Device Type

M95 = SPI serial access EEPROM

640 = 64 Kbit (8192 x 8)

320 = 32 Kbit (4096 x 8)

Operating Voltage

Package

BN = PDIP8

MN = SO8 (150 mil width)

DW = TSSOP8 (169 mil width)

DL = TSSOP14 (169 mil width)

Temperature Range

6 = –40 to 85 °C

3 = –40 to 125 °C

Option

blank = Standard Packing

T = Tape & Reel Packing

Plating Technology

blank = Standard SnPb plating

P = Pb-free plating

G = Green pack

95640 6 (or 95640W6)

xxxxS

95640 6 (or 95640W6)

xxxxV

95640 3

xxxxS

95640 3 (or 95640W3)

xxxxB