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Microcontrollers and Processors / Timers or RTCs / MCP79401-I/MS
Datasheets
MCP79401-I/MS by: Microchip Technology Inc

REAL TIME CLOCK, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8

Part Details for MCP79401-I/MS by Microchip Technology Inc

Results Overview of MCP79401-I/MS by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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MCP79401-I/MS Information

MCP79401-I/MS by Microchip Technology Inc is a Timer or RTC.
Timers or RTCs are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for MCP79401-I/MS

Part # Distributor Description Stock Price Buy
DISTI # 81AC5202
Newark Rtcc, -40 To 85Deg C, Date Format:Yy-Mm-Dd-Dd, Clock Format:Hh:Mm:Ss, Clock Ic Type:Rtcc, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Clock Ic Case Style:Msop, No. Of Pins:8Pins, Ic Interface Type:I2C, Operating Temperature Rohs Compliant: Yes |Microchip MCP79401-I/MS RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 326
  • 1 $1.0800
  • 10 $1.0500
  • 25 $1.0100
  • 50 $0.9860
  • 100 $0.9620
$0.9620 / $1.0800 Buy Now
DISTI # MCP79401-I/MS-ND
DigiKey IC RTC CLK/CALENDAR I2C 8MSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube 13
In Stock
  • 1 $1.0800
  • 25 $1.0100
  • 100 $0.9625
$0.9625 / $1.0800 Buy Now
DISTI # MCP79401-I/MS
Avnet Americas RTC IC, YY-MM-DD-DW, HH:MM:SS: 12Hr / 24Hr, I2C, 1.8 V to 5.5 V, 8 Pins, MSOP - Rail/Tube (Alt: MCP79401-I/MS) RoHS: Compliant Min Qty: 400 Package Multiple: 100 Lead time: 6 Weeks, 0 Days Container: Tube 0
  • 1 $1.0800
  • 25 $1.0100
  • 100 $0.9500
$0.9500 / $1.0800 Buy Now
DISTI # 579-MCP79401IMS
Mouser Electronics Real Time Clock I2C GP RTCC 64B SRAM EUI-48 RoHS: Compliant 4352
  • 1 $1.0600
  • 25 $1.0100
  • 100 $0.9620
$0.9620 / $1.0600 Buy Now
DISTI # V36:1790_06454994
Arrow Electronics Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin MSOP Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 6 Weeks Date Code: 2246 Americas - 36
  • 100 $0.9224
$0.9224 Buy Now
DISTI # 70454509
RS I2C GP RTCC, 64B SRAM, EUI-488 MSOP 3x3mm TUBE Min Qty: 400 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 400 $1.1600
  • 4,000 $1.1000
  • 20,000 $1.0400
  • 40,000 $0.9800
$0.9800 / $1.1600 RFQ
Onlinecomponents.com Real Time Clock Serial - 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin MSOP - Tube RoHS: Compliant 1600 In Stock
2100 Factory Stock
  • 100 $1.0670
  • 300 $1.0260
  • 500 $1.0110
  • 1,000 $0.9650
  • 2,500 $0.9330
  • 5,000 $0.9190
  • 7,500 $0.9050
$0.9050 / $1.0670 Buy Now
DISTI # 69198225
Verical Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin MSOP Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 Date Code: 2326 Americas - 1600
  • 100 $1.3910
  • 300 $1.3390
  • 500 $1.3130
  • 1,000 $1.2545
  • 2,500 $1.2129
$1.2129 / $1.3910 Buy Now
DISTI # 87351645
Verical Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin MSOP Tube RoHS: Compliant Min Qty: 47 Package Multiple: 1 Americas - 78
  • 47 $1.5120
$1.5120 Buy Now
DISTI # MCP79401-I/MS
TME IC: RTC circuit, I2C, SRAM, 64BSRAM, 1.8÷5.5VDC, MSOP8 Min Qty: 1 80
  • 1 $1.3600
  • 10 $1.2900
  • 25 $1.1500
  • 100 $1.0500
$1.0500 / $1.3600 Buy Now
NAC I2C GP RTCC, 64B SRAM, EUI-48 - Package: 8 MSOP 3x3mm TUBE RoHS: Compliant Min Qty: 400 Package Multiple: 100 Container: Tube 0
  • 1 $1.2200
  • 100 $1.1000
  • 500 $1.0100
  • 1,000 $0.9900
$0.9900 / $1.2200 Buy Now
DISTI # MCP79401-I/MS
Avnet Silica RTC IC YYMMDDDW HHMMSS 12Hr 24Hr I2C 18 V to 55 V 8 Pins MSOP (Alt: MCP79401-I/MS) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 8 Weeks, 0 Days Silica - 200
Buy Now
DISTI # MCP79401-I/MS
EBV Elektronik RTC IC YYMMDDDW HHMMSS 12Hr 24Hr I2C 18 V to 55 V 8 Pins MSOP (Alt: MCP79401-I/MS) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 7 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics Real Time Clock Serial - 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin MSOP - Tube RoHS: Compliant 1600 In Stock
2100 Factory Stock
  • 100 $1.0670
  • 300 $1.0260
  • 500 $1.0110
  • 1,000 $0.9650
  • 2,500 $0.9330
  • 5,000 $0.9190
  • 7,500 $0.9050
$0.9050 / $1.0670 Buy Now

Part Details for MCP79401-I/MS

MCP79401-I/MS CAD Models

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MCP79401-I/MS Part Data Attributes

Parametric Data
MCP79401-I/MS Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
MCP79401-I/MS Microchip Technology Inc REAL TIME CLOCK, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code MSOP
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Clock Frequency-Max 0.032 MHz
External Data Bus Width
Information Access Method SERIAL(I2C)
Interrupt Capability Y
JESD-30 Code S-PDSO-G8
JESD-609 Code e3
Length 3 mm
Number of Terminals 8
Number of Timers
On Chip Data RAM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.19
Package Shape SQUARE
Package Style SMALL OUTLINE
Qualification Status Not Qualified
RAM (words) 64
Screening Level TS 16949
Seated Height-Max 1.1 mm
Supply Current-Max 3 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 1.8 V
Supply Voltage-Nom 2.5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time-Min SECONDS
Volatile NO
Width 3 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for MCP79401-I/MS

This table gives cross-reference parts and alternative options found for MCP79401-I/MS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MCP79401-I/MS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MCP79402-I/SN Microchip Technology Inc $0.9800 REAL TIME CLOCK, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOP-8 MCP79401-I/MS vs MCP79402-I/SN
MCP79400T-I/SN Microchip Technology Inc $1.0550 REAL TIME CLOCK, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOP-8 MCP79401-I/MS vs MCP79400T-I/SN
MCP79401T-I/MS Microchip Technology Inc $1.1695 REAL TIME CLOCK, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 MCP79401-I/MS vs MCP79401T-I/MS
MCP79401T-I/ST Microchip Technology Inc $1.1695 REAL TIME CLOCK, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 MCP79401-I/MS vs MCP79401T-I/ST
MCP79401T-I/MNY Microchip Technology Inc $1.2350 REAL TIME CLOCK, PDSO8, 2 X 3 MM, 0.75 MM WIDTH, ROHS COMPLIANT, PLASTIC, TDFN-8 MCP79401-I/MS vs MCP79401T-I/MNY
MCP79401-I/MNY Microchip Technology Inc Check for Price REAL TIME CLOCK, PDSO8, 2 X 3 MM, 0.75 MM WIDTH, ROHS COMPLIANT, PLASTIC, TDFN-8 MCP79401-I/MS vs MCP79401-I/MNY
MCP79400 Microchip Technology Inc Check for Price REAL TIME CLOCK MCP79401-I/MS vs MCP79400
DS1308U-18+T Analog Devices Inc Check for Price Low-Current I2C RTC with 56-Byte NV RAM, 8-MINI_SO-N/A, 8 Pins, -40 to 85C MCP79401-I/MS vs DS1308U-18+T
MCP79400-I/MNY Microchip Technology Inc Check for Price REAL TIME CLOCK, PDSO8, 2 X 3 MM, 0.75 MM WIDTH, ROHS COMPLIANT, PLASTIC, TDFN-8 MCP79401-I/MS vs MCP79400-I/MNY
MCP79402-I/MNY Microchip Technology Inc Check for Price REAL TIME CLOCK, PDSO8, 2 X 3 MM, 0.75 MM WIDTH, ROHS COMPLIANT, PLASTIC, TDFN-8 MCP79401-I/MS vs MCP79402-I/MNY

MCP79401-I/MS Related Parts

MCP79401-I/MS Frequently Asked Questions (FAQ)

  • The MCP79401 can support clock frequencies up to 32 kHz.

  • The MCP79401 automatically accounts for leap years, so no additional programming is required.

  • Yes, the MCP79401 has a battery input pin (VBAT) that allows it to be used in battery-backed applications, ensuring that the RTC continues to run even when the main power supply is removed.

  • The MCP79401's internal oscillator has an accuracy of ±2 minutes per year at 25°C.

  • Yes, the MCP79401 can be used with an external oscillator, which can improve the accuracy of the RTC.

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