Datasheets
MCP7940M-I/MS by: Microchip Technology Inc

REAL TIME CLOCK

Part Details for MCP7940M-I/MS by Microchip Technology Inc

Overview of MCP7940M-I/MS by Microchip Technology Inc

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Price & Stock for MCP7940M-I/MS

Part # Distributor Description Stock Price Buy
DISTI # 79T6323
Newark Real Time Clock/Calender, 64B, I2C, Msop-8, Date Format:Dd:Mm:Yyyy, Clock Format:Hh:Mm:Ss, Clock Ic Type:Rtc, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Clock Ic Case Style:Msop, No. Of Pins:8Pins, Ic Interface Type:I2C Rohs Compliant: Yes |Microchip MCP7940M-I/MS RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 1515
  • 1 $0.5620
  • 10 $0.5620
  • 25 $0.5620
  • 50 $0.5620
  • 100 $0.5620
$0.5620 Buy Now
DISTI # 93T1808
Newark Rtc, I2C, 64Bytes Sram, 8Msop, Date Format:Dd:Mm:Yyyy, Clock Format:Hh:Mm:Ss, Clock Ic Type:Rtc, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Clock Ic Case Style:Msop, No. Of Pins:8Pins, Ic Interface Type:I2C, Operating Rohs Compliant: Yes |Microchip MCP7940M-I/MS RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 0
  • 1 $0.7240
  • 10 $0.6990
  • 25 $0.6730
  • 50 $0.6530
  • 100 $0.6320
$0.6320 / $0.7240 Buy Now
DISTI # MCP7940M-I/MS-ND
DigiKey IC RTC CLK/CALENDAR I2C 8MSOP Min Qty: 1 Lead time: 5 Weeks Container: Tube 1489
In Stock
  • 1 $0.7100
  • 25 $0.6600
  • 100 $0.6200
$0.6200 / $0.7100 Buy Now
DISTI # 79T6323
Avnet Americas Real Time Clock Serial I2C 64Bytes 8-Pin MSOP - Bulk (Alt: 79T6323) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks, 4 Days Container: Bulk 1515 Partner Stock
  • 1 $0.7380
  • 10 $0.7120
  • 25 $0.6860
  • 50 $0.6660
  • 100 $0.6450
$0.6450 / $0.7380 Buy Now
DISTI # MCP7940M-I/MS
Avnet Americas Real Time Clock Serial 64Byte 8-Pin MSOP Tube - Rail/Tube (Alt: MCP7940M-I/MS) RoHS: Not Compliant Min Qty: 500 Package Multiple: 100 Lead time: 5 Weeks, 0 Days Container: Tube 0
  • 1 $0.7100
  • 25 $0.6600
  • 100 $0.6200
$0.6200 / $0.7100 Buy Now
DISTI # 579-MCP7940M-I/MS
Mouser Electronics Real Time Clock I2C RTCC 64B SRAM No VBAT RoHS: Compliant 1439
  • 1 $0.7100
  • 25 $0.6600
  • 100 $0.6200
$0.6200 / $0.7100 Buy Now
DISTI # MCP7940M-I/MS
Microchip Technology Inc RTCC with SRAM (no battery backing), Projected EOL: 2039-02-23 RoHS: Compliant pbFree: Yes 212

Alternates Available
  • 1 $0.7100
  • 25 $0.6600
  • 100 $0.6200
  • 1,000 $0.5900
  • 5,000 $0.5800
$0.5800 / $0.7100 Buy Now
DISTI # 70388869
RS Microchip MCP7940M-I/MS, Real Time Clock, 64B RAM Serial-I2C, 8-Pin MSOP | Microchip Technology Inc. MCP7940M-I/MS RoHS: Not Compliant Min Qty: 600 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 600 $1.2500
  • 6,000 $1.1900
  • 30,000 $1.1200
  • 60,000 $1.0600
$1.0600 / $1.2500 RFQ
Future Electronics MCP7940M Series 5.5 V 64 byte Low-Cost I2C™ Real-Time Clock/Calendar with SRAM RoHS: Compliant pbFree: Yes Min Qty: 600 Package Multiple: 100 Lead time: 5 Weeks Container: Tube 0
Tube
  • 1 $0.8200
  • 40 $0.7950
  • 150 $0.7550
  • 400 $0.7300
  • 1,500 $0.6700
$0.6700 / $0.8200 Buy Now
Onlinecomponents.com Real Time Clock Serial - 64byte Clock/Calendar/Alarm Automotive 8-Pin MSOP - Tube RoHS: Compliant 1000 In Stock
200 Factory Stock
  • 100 $0.7070
  • 300 $0.6530
  • 1,000 $0.6430
  • 2,500 $0.6070
  • 5,000 $0.5980
  • 7,500 $0.5890
  • 10,000 $0.5800
  • 15,000 $0.5720
$0.5720 / $0.7070 Buy Now
DISTI # MCP7940M-I/MS
TME IC: RTC circuit, I2C, SRAM, 64BSRAM, 1.8÷5.5VDC, MSOP8 Min Qty: 1 0
  • 1 $0.9100
  • 5 $0.8100
  • 25 $0.8000
$0.8000 / $0.9100 RFQ
NAC I2C RTCC, 64B SRAM, No VBAT - Package: 8 MSOP 3x3mm TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 100 Container: Tube 200
  • 1 $0.8200
  • 100 $0.7400
  • 500 $0.6800
  • 1,000 $0.6600
$0.6600 / $0.8200 Buy Now
DISTI # MCP7940M-I/MS
Avnet Silica Real Time Clock Serial I2C 64Bytes 8-Pin MSOP (Alt: MCP7940M-I/MS) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 8 Weeks, 0 Days Silica - 0
Buy Now
DISTI # MCP7940M-I/MS
EBV Elektronik Real Time Clock Serial I2C 64Bytes 8-Pin MSOP (Alt: MCP7940M-I/MS) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 6 Weeks, 0 Days EBV - 0
Buy Now
LCSC I2C MSOP-8 Real Time Clocks ROHS 5
  • 1 $1.0460
  • 10 $1.0224
  • 30 $1.0052
  • 100 $0.9895
$0.9895 / $1.0460 Buy Now
Master Electronics Real Time Clock Serial - 64byte Clock/Calendar/Alarm Automotive 8-Pin MSOP - Tube RoHS: Compliant 1000 In Stock
200 Factory Stock
  • 100 $0.7070
  • 300 $0.6530
  • 1,000 $0.6430
  • 2,500 $0.6070
  • 5,000 $0.5980
  • 7,500 $0.5890
  • 10,000 $0.5800
  • 15,000 $0.5720
$0.5720 / $0.7070 Buy Now

Part Details for MCP7940M-I/MS

MCP7940M-I/MS CAD Models

MCP7940M-I/MS Part Data Attributes

MCP7940M-I/MS Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
MCP7940M-I/MS Microchip Technology Inc REAL TIME CLOCK
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description PLASTIC, MSOP-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 5 Weeks, 4 Days
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 0.4 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
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time-Min SECONDS
Volatile YES
Width 3 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for MCP7940M-I/MS

This table gives cross-reference parts and alternative options found for MCP7940M-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 MCP7940M-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 Description Manufacturer Compare
MCP7940MT-I/MS REAL TIME CLOCK Microchip Technology Inc MCP7940M-I/MS vs MCP7940MT-I/MS
Part Number Description Manufacturer Compare
MCP7940N-I/P MCP7940N-I/P Microchip Technology Inc MCP7940M-I/MS vs MCP7940N-I/P
MCP7940NT-I/MNY REAL TIME CLOCK, PDSO8, 2 X 3 MM, 0.75 MM HEIGHT, PLASTIC, TDFN-8 Microchip Technology Inc MCP7940M-I/MS vs MCP7940NT-I/MNY
MCP7940N-E/MNY Real Time Clock Microchip Technology Inc MCP7940M-I/MS vs MCP7940N-E/MNY
MCP7940MT-I/MS REAL TIME CLOCK Microchip Technology Inc MCP7940M-I/MS vs MCP7940MT-I/MS
DS1339BU+ Low-Current, I2C, Serial Real-Time Clock for High-ESR Crystals, 8-MINI_SO-N/A, 8 Pins, -40 to 85C Analog Devices Inc MCP7940M-I/MS vs DS1339BU+
MCP7940N-E/SNVAO Real Time Clock, 1 Timer(s), CMOS, PDSO8 Microchip Technology Inc MCP7940M-I/MS vs MCP7940N-E/SNVAO
DS1339AU+T Low-Current, I2C, Serial Real-Time Clock, 8-MINI_SO-N/A, 8 Pins, -40 to 85C Analog Devices Inc MCP7940M-I/MS vs DS1339AU+T
MCP7940NT-E/MS MCP7940NT-E/MS Microchip Technology Inc MCP7940M-I/MS vs MCP7940NT-E/MS
DS1339AU+ Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO8, ROHS COMPLIANT, MSOP-8 Maxim Integrated Products MCP7940M-I/MS vs DS1339AU+
MCP7940NT-E/MNY Real Time Clock Microchip Technology Inc MCP7940M-I/MS vs MCP7940NT-E/MNY

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