MCP7940N-I/SN

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Mfr.Part #
MCP7940N-I/SN
Manufacturer
Microchip Technology
Package / Case
8-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC RTC CLK/CALENDAR I2C 8-SOIC
Stock
654,752
In Stock :
654,752

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Manufacturer :
Microchip Technology
Product Category :
Real Time Clocks
Published :
1998
Max Operating Temperature :
85 °C
Mount :
Surface Mount
Voltage - Supply, Battery :
1.3V~5.5V
Product Type :
Real Time Clocks
Dimensions :
4.9 x 3.9 x 1.5mm
JESD-609 Code :
e3
Memory Size :
64B
Package Type :
SOIC
Peak Reflow Temperature (Cel) :
260
Series :
Automotive, AEC-Q100
Power Supplies :
2/5V
ECCN Code :
EAR99
Logic Function :
Clock
MSL :
-
HTS Code :
8542.39.00.01
Terminal Position :
Dual
Battery Backup Switching :
Backup Switching
Factory Lead Time :
6 Weeks
Maximum Operating Temperature :
+85 °C
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Time Format :
HH:MM:SS (12/24 hr)
Terminal Finish :
Matte Tin (Sn) - annealed
Interface :
I2C, 2-Wire Serial
Mounting :
Surface Mount
REACH SVHC :
No SVHC
Brand :
Microchip Technology / Atmel
Current - Timekeeping (Max) :
1.2μA @ 3.3V
Screening Level :
Industrial
Length :
4.9mm
Lead Free :
Lead Free
Operating Temperature :
-40°C~85°C
Product Category :
Real Time Clock
Number of Pins :
8
Date Format :
YY-MM-DD-dd
Qualification Status :
Not Qualified
Feature :
Alarm, Leap Year, Square Wave Output, SRAM
RoHS Status :
ROHS3 Compliant
Max Frequency :
400kHz
Time-Min :
SECONDS
Package Shape :
RECTANGULAR
Product Status :
Active
Voltage - Supply :
1.8V~5.5V
Type :
Clock/Calendar
Number of Terminals :
8
Contact Plating :
Tin
Information Access Method :
I2C
Package / Case :
8-SOIC (0.154, 3.90mm Width)
Supplier Package :
SOIC N
Operating Supply Voltage :
2.5, 3.3, 5 V
Mounting Style :
SMD/SMT
Bus Type :
Serial I2C
uPs/uCs/Peripheral ICs Type :
TIMER, REAL TIME CLOCK
Radiation Hardening :
No
Supply Voltage :
2.5V
Mounting Type :
Surface Mount
Base Part Number :
MCP7940N
Reach Compliance Code :
Compliant
Maximum Operating Supply Voltage :
5.5 V
Volatile :
yes
Number of Terminations :
8
Min Supply Voltage :
1.8 V
JESD-30 Code :
R-PDSO-G8
RoHS :
Details
Seated Height-Max :
1.75 mm
Terminal Form :
Gull wing
Max Supply Voltage :
5.5 V
Package :
Tube
Pin Count :
8
Height :
1.5mm
Supplier Device Package :
8-SOIC
Time@Peak Reflow Temperature-Max (s) :
40
Surface Mount :
yes
Minimum Operating Temperature :
-40 °C
Terminal Pitch :
1.27mm
Base Product Number :
MCP7940
Schedule B :
8542390000
Min Operating Temperature :
-40 °C
Functions :
Battery Backup, Calendar
Function :
Clock/Calendar/Alarm/Battery Backup
Lifecycle Status :
Production (Last Updated: 2 years ago)
Width :
3.9mm
Minimum Operating Supply Voltage :
1.8 V
Temperature Grade :
Industrial
Packaging :
Tube
Manufacturer :
Microchip
Interrupt Capability :
Y
Features :
Alarm, Leap Year, Square Wave Output, SRAM
Datasheets
MCP7940N-I/SN
Introducing Real Time Clocks Microchip Technology MCP7940N-I/SN from Chip IC,where excellence meets affordability. This product stands out with its Operating Temperature:-40°C~85°C, Number of Pins:8, Type:Clock/Calendar, Package / Case:8-SOIC (0.154, 3.90mm Width), Mounting Type:Surface Mount, Base Part Number:MCP7940N, Number of Terminations:8, MCP7940N-I/SN pinout, MCP7940N-I/SN datasheet PDF, MCP7940N-I/SN amp .Beyond Real Time Clocks Microchip Technology MCP7940N-I/SN ,we also offer DS1371U+T&R, RV-3129-C3-32.768KHZ-OPTION-B-TA-QC, RV-8523-C3-32.768KHZ-20PPM-TA-QC, Our vast inventory has you covered. Contact us now for immediate solutions.

Microchip Technology MCP7940N-I/SN


Real Time Clocks Microchip Technology MCP7940N-I/SN Overview

The MCP7940N-I/SN by Microchip Technology is an advanced real-time clock/calendar optimized for effective time tracking and data logging solutions. This IC integrates seamlessly with various microcontroller projects through its I2C communication interface, providing precision and reliability in timekeeping. It is housed in a compact 8-SOIC package, making it suitable for space-constrained applications. The design and functionality of the MCP7940N-I/SN make it an excellent choice for developers requiring a low-power yet highly accurate timekeeping component, bolstered by Microchip’s reputation for quality and performance.

MCP7940N-I/SN Features

  • Real-Time Clock/Calendar functionality tracks seconds, minutes, hours, days, date, months, and years.
  • I2C Interface ensures easy integration with most microcontrollers and processors.
  • Battery-backed operation enhances reliability in variable power conditions.
  • 64-byte battery-backed SRAM for data storage.
  • Automatic leap year compensation until 2399 ensures continued accuracy.
  • Low power consumption suitable for battery-driven applications.
  • Compact 8-SOIC package fits easily into various design layouts.

MCP7940N-I/SN Applications

  • Consumer Electronics: Utilized in smart home devices, this IC ensures accurate timekeeping for automation tasks and user interface functionality.
  • Wearable Technology: Provides precise time and date functionality in smartwatches and fitness trackers, enhancing user experience and device reliability.
  • Industrial Systems: Ideal for time-stamping and real-time data logging in manufacturing processes and equipment monitoring.
  • Portable Medical Devices: Ensures the accurate tracking of time in devices like glucose monitors and wearable health trackers, critical for patient data logs.
  • Telecommunication Systems: Used in network hardware to maintain accurate time stamps for logging events and managing records efficiently.
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