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MCP7940N-I/ST

MCP7940N-I/ST

MCP7940N-I/ST

Microchip Technology

8 Terminations 2.5V 8 Pin MCP7940N Real Time Clocks Alarm, Leap Year, Square Wave Output, SRAM 0.032MHz Min 1.8 V V Max 5.5 V V

SOT-23

MCP7940N-I/ST Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 5 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 8
Supplier Device Package 8-TSSOP
Number of Terminals 8
Mounting Style SMD/SMT
Dimensions 4.5 x 3.1 x 1.05mm
Minimum Operating Supply Voltage 1.8 V
Package Type TSSOP
Bus Type Serial-I2C
Maximum Operating Temperature +85 °C
Functions Calendar
Minimum Operating Temperature -40 °C
Maximum Operating Supply Voltage 5.5 V
MSL MSL 3 - 168 hours
Manufacturer Microchip
Brand Microchip Technology
RoHS Details
Battery Backup Switching Backup Switching
Schedule B 8542390000, 8542390000/8542390000/8542390000/8542390000/8542390000
Package Tube
Base Product Number MCP7940
Mfr Microchip Technology
Product Status Active
Package Shape RECTANGULAR
Operating Temperature -40°C~85°C
Packaging Tube
Series Automotive, AEC-Q100
Published 2010
JESD-609 Code e3
Feature Alarm, Leap Year, Square Wave Output, SRAM
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn) - annealed
Max Operating Temperature 85 °C
Min Operating Temperature -40 °C
HTS Code 8542.39.00.01
Voltage - Supply 1.8V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 2.5V
Terminal Pitch 0.65mm
Reach Compliance Code compliant
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number MCP7940N
Pin Count 8
JESD-30 Code R-PDSO-G8
Function Alarm, Calendar, Clock
Qualification Status Not Qualified
Power Supplies 2/5V
Temperature Grade INDUSTRIAL
Interface I2C, 2-Wire Serial
Max Supply Voltage 5.5 V
Min Supply Voltage 1.8 V
Memory Size 64B
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK
Clock Frequency 0.032MHz
Logic Function Clock
Seated Height-Max 1.2 mm
Product Type Real Time Clocks
Time Format HH:MM:SS (12/24 hr)
Non-Volatile Memory 64 B
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 1.2μA @ 3.3V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 1.3V~5.5V
Volatile YES
Information Access Method I2C
Features Alarm, Leap Year, Square Wave Output, SRAM
Product Category Real Time Clock
Height 1.05mm
Length 4.5mm
Width 3.1mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.80000 $0.8
25 $0.74160 $18.54
100 $0.70810 $70.81
MCP7940N-I/ST Product Details

MCP7940N-I/ST Overview


8-TSSOP (0.173, 4.40mm Width) contains real time clocks.The package is in the form of Tube.This electrical RTC has a supply voltage of 1.8V~5.5V.An electrical real time clock of this type is called a Clock/Calendar.This electronic component has been mounted in the way of Surface Mount.Ideally, the operating temperature should be -40°C~85°C.During operation, Alarm, Leap Year, Square Wave Output, SRAM can be guaranteed.It is possible to terminate transmission lines with 8 terminations, which means that the RTC module terminating the line matches its characteristic impedance.This RTC real time clock is powered by 2.5V volts.There are 8 pins on it.MCP7940N are RTC s family.As far as the supply voltage for this electrical digital time clock is concerned, it is 1.3V~5.5V.It falls under the subcategory of Timer or RTC.A frequency above 0.032MHz should not be used for real time clocks' output.There is a mounting type Surface Mount specified for the RTC module.A power supply of 2/5V is used to power it.8 pins are present on it.In the series Automotive, AEC-Q100, it belongs to the real-time clock category.

MCP7940N-I/ST Features


8-TSSOP (0.173, 4.40mm Width) package
8 terminations
8 pin count
2/5V power supplies
Automotive, AEC-Q100 series

MCP7940N-I/ST Applications


There are a lot of Microchip Technology MCP7940N-I/ST Real Time Clocks applications.

  • Copy machines

  • Network Appliance

  • High duration timers

  • Hand-Held Devices

  • Fax/Printer

  • Health Care

  • Mobile telephones

  • Modem

  • Security Systems

  • Battery backed up systems

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