Datasheet

 2012 Microchip Technology Inc. Preliminary DS22292A-page 35
MCP7940M
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office. Not every possible ordering
combination is listed below.
PART NO.
X /XX
PackageTemperature
Range
Device
Device: MCP7940M = 1.8V - 5.5V I
2
C™ Serial RTCC
MCP7940MT= 1.8V - 5.5V I
2
C Serial RTCC
(Tape and Reel)
Temperature
Range:
I = -40°C to +85°C
Package: SN = 8-Lead Plastic Small Outline (3.90 mm body)
ST = 8-Lead Plastic Thin Shrink Small Outline
(4.4 mm)
MS = 8-Lead Plastic Micro Small Outline
MNY
(1)
= 8-Lead Plastic Dual Flat, No Lead
P = 8-Lead Plastic PDIP (300mil body)
Examples:
a) MCP7940M-I/SN: Industrial Tempera-
ture, SOIC package.
b) MCP7940MT-I/SN: Industrial Tempera-
ture, SOIC package, Tape and Reel.
c) MCP7940MT-I/MNY: Industrial Tempera-
ture, TDFN package.
d) MCP7940M-I/P: Industrial Temperature,
PDIP package.
e) MCP7940M-I/MS: Industrial Tempera-
ture MSOP package.
f) MCP7940M-I/ST: Industrial Temperature,
TSSOP package.
g) MCP7940MT-I/ST: Industrial Temperature,
TSSOP package, Tape and Reel.
Note 1: ’Y’ indicates a Nickel Palladium Gold (NiPdAu) finish.