MCP7940N-I/ST Microchip Technology, MCP7940N-I/ST Datasheet - Page 33
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MCP7940N-I/ST
Manufacturer Part Number
MCP7940N-I/ST
Description
Real Time Clock I2C GP RTCC 64B SRAM
Manufacturer
Microchip Technology
Series
-r
Type
Clock/Calendarr
Datasheet
1.MCP7940N-IMS.pdf
(36 pages)
Specifications of MCP7940N-I/ST
Features
Alarm, Leap Year, SRAM
Memory Size
64B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C
Voltage - Supply
1.8 V ~ 5.5 V
Voltage - Supply, Battery
1.3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-TSSOP (0.173", 4.40mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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.
2011 Microchip Technology Inc.
Device:
Temperature
Range:
Package:
Note 1: ’Y’ indicates a Nickel Palladium Gold (NiPdAu) finish.
PART NO.
Device
MCP7940N =
MCP7940NT=
MCP7940N =
MCP7940NT=
MCP7940N =
MCP7940NT=
I
SN
ST
MS
MNY
Temperature
Range
(1)
=
=
=
=
=
X
-40°C to +85°C
8-Lead Plastic Small Outline (3.90 mm body)
8-Lead Plastic Thin Shrink Small Outline
(4.4 mm)
8-Lead Plastic Micro Small Outline
8-Lead Plastic Dual Flat, No Lead
1.8V - 5.5V I
1.8V - 5.5V I
(Tape and Reel)
1.8V - 5.5V I
1.8V - 5.5V I
(Tape and Reel)
1.8V - 5.5V I
1.8V - 5.5V I
(Tape and Reel)
Package
/XX
2
2
2
2
2
2
C™ Serial RTCC
C Serial RTCC
C Serial RTCC
C Serial RTCC,
C Serial RTCC
C Serial RTCC
Examples:
a)
b)
c)
d)
e)
f)
g)
h)
MCP7940N-I/SN: Industrial Tempera-
ture, SOIC package.
MCP7940NT-I/SN: Industrial Tempera-
ture, SOIC package, Tape and Reel.
MCP7940NT-I/MNY: Industrial Tempera-
ture, TDFN package.
MCP7940N-I/SN: Industrial Tempera-
ture, SOIC package.
MCP7940N-I/MS: Industrial Tempera-
ture MSOP package.
MCP7940N-I/SN: Industrial Tempera-
ture, SOIC package.
MCP7940N-I/ST: Industrial Temperature,
TSSOP package.
MCP7940NT-I/ST: Industrial Temperature,
TSSOP package, Tape and Reel.
MCP7940N
DS25010A-page 33