M95640, M95320
PART NUMBERING
Table 32. Ordering Information Scheme
Example:
M95640 –
W MN 6 T P
Device Type
M95 = SPI serial access EEPROM
Device Function2
640 = 64 Kbit (8192 x 8)
320 = 32 Kbit (4096 x 8)
Operating Voltage
blank = VCC = 4.5 to 5.5V
W = VCC = 2.5 to 5.5V
R = VCC = 1.8 to 5.5V
S = VCC = 1.65 to 5.5V
Package
BN = PDIP8
MN = SO8 (150 mil width)
DW = TSSOP8 (169 mil width)
MB = MLP8 (2x3 mm)
Device Grade
6 = Industrial temperature range, –40 to 85 °C.
Device tested with standard test flow
3 = Device tested with High Reliability Certified Flow1.
Automotive temperature range (–40 to 125 °C)
Option
blank = Standard Packing
T = Tape and Reel Packing
Plating Technology
blank = Standard SnPb plating
P or G = Lead-Free and RoHS compliant
Note: 1. ST strongly recommends the use of the Automotive Grade devices for use in an automotive environment. The High Reliability Cer-
tified Flow (HRCF) is described in the quality note QNEE9801. Please ask your nearest ST sales office for a copy.
2. 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 2.). 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 Office.
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