M95640 ST Microelectronics, M95640 Datasheet - Page 37

• Manufacturer Part Number: M95640
• Description: 64/32/16/8 Kbit Serial SPI Bus EEPROM With High Speed Clock
• Manufacturer: ST Microelectronics

PART NUMBERING
Table 27. Ordering Information Scheme
Example:
Device Type
M95 = SPI serial access EEPROM
Device Function
640 = 64 Kbit (8192 x 8)
320 = 32 Kbit (4096 x 8)
Operating Voltage
blank = V
W = V
R = V
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
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),
For a list of available options (speed, package,
etc.) or for further information on any aspect of this
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/
CC
CC
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.
EE/0054 (PCEE0054).
= 1.8 to 5.5V
CC
= 2.5 to 5.5V
= 4.5 to 5.5V
Markings on Current Products
1
95640 6 (or 95640W6)
95640 3
xxxxS
xxxxS
1
M95320
device, please contact your nearest ST Sales Of-
fice.
–
Markings on New Products
W MN 6
95640 6 (or 95640W6)
95640 3 (or 95640W3)
xxxxB
xxxxV
T
P
M95640, M95320
1
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