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MCP7940N-E/ST 数据表(PDF) 21 Page - Microchip Technology

部件名 MCP7940N-E/ST
功能描述  Low-Cost I2C Real-Time Clock/Calendar with SRAM and Battery Switchover
PDF  42 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP7940N-E/ST 数据表(HTML) 21 Page - Microchip Technology

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 2011-2013 Microchip Technology Inc.
DS25010E-page 21
MCP7940N
7.0
PACKAGING INFORMATION
7.1
Package Marking Information
8-Lead SOIC (3.90 mm)
Example:
XXXXXT
XXYYWW
NNN
8-Lead TSSOP
Example:
7940NI
SN
1133
13F
8-Lead MSOP
Example:
XXXX
TYWW
NNN
XXXXX
YWWNNN
940N
I133
13F
7940NI
13313F
3
e
8-Lead 2x3 TDFN
XXX
YWW
NN
AAV
133
13
Example:
Part Number
1st Line Marking Codes
TSSOP
MSOP
TDFN
MCP7940N
940N
7940NT
AAV
Note:
T = Temperature grade
NN = Alphanumeric traceability code
Legend: XX...X
Customer-specific information
Y
Year code (last digit of calendar year)
YY
Year code (last 2 digits of calendar year)
WW
Week code (week of January 1 is week ‘01’)
NNN
Alphanumeric traceability code
Pb-free JEDEC designator for Matte Tin (Sn)
*
This package is Pb-free. The Pb-free JEDEC designator (
)
can be found on the outer packaging for this package.
Note:
In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
3
e
3
e



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