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MCP7940N-I/SN by: Microchip Technology Inc

REAL TIME CLOCK, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8

Part Details for MCP7940N-I/SN by Microchip Technology Inc

Overview of MCP7940N-I/SN by Microchip Technology Inc

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Price & Stock for MCP7940N-I/SN

Part # Distributor Description Stock Price Buy
DISTI # 27AC8474
Newark Soic I2C Gp Rtcc, 64B Sram Rohs Compliant: Yes |Microchip MCP7940N-I/SN Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 25 $0.8140
$0.8140 Buy Now
DISTI # 26T2748
Newark I2C Gp Rtcc, 64B Sram 8 Soic 3.90Mm(.150In) Tube Rohs Compliant: Yes |Microchip MCP7940N-I/SN Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 54748
  • 1 $0.8840
  • 10 $0.8530
  • 25 $0.8220
  • 50 $0.8060
  • 100 $0.7900
$0.7900 / $0.8840 Buy Now
DISTI # 12X8716
Newark Rtcc, Yyyy:Mm:Wk:Dd:Hr:Min:Secs, 12/24Hr, Date Format:Yyyy:Mm:Wk:Dd:Hr:Min:Secs, Clock Format:12Hr/24Hr, Clock Ic Type:Alarm Rtc, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Clock Ic Case Style:Soic, No. Of Pins:8Pins Rohs Compliant: Yes |Microchip MCP7940N-I/SN Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 54748
  • 1 $0.8840
  • 10 $0.8530
  • 25 $0.8220
  • 50 $0.8060
  • 100 $0.7900
$0.7900 / $0.8840 Buy Now
DISTI # MCP7940N-I/SN-ND
DigiKey IC RTC CLK/CALENDAR I2C 8SOIC Min Qty: 100 Lead time: 4 Weeks Container: Tube 2481
In Stock
  • 100 $0.7600
$0.7600 Buy Now
DISTI # MCP7940N-I/SN
Avnet Americas Real Time Clock Serial 64Byte 8-Pin SOIC N Tube - Rail/Tube (Alt: MCP7940N-I/SN) RoHS: Compliant Min Qty: 500 Package Multiple: 100 Lead time: 4 Weeks, 0 Days Container: Tube 0
  • 1 $0.8500
  • 25 $0.7900
  • 100 $0.7600
$0.7600 / $0.8500 Buy Now
DISTI # 579-MCP7940N-I/SN
Mouser Electronics Real Time Clock I2C GP RTCC 64B SRAM RoHS: Compliant 35407
  • 1 $0.8500
  • 25 $0.7900
  • 100 $0.7600
$0.7600 / $0.8500 Buy Now
DISTI # MCP7940N-I/SN
Microchip Technology Inc RTCC with battery-backed SRAM, Projected EOL: 2048-10-03 RoHS: Compliant pbFree: Yes 4561

Alternates Available
  • 1 $0.8500
  • 25 $0.7900
  • 100 $0.7600
  • 1,000 $0.7000
  • 5,000 $0.6800
$0.6800 / $0.8500 Buy Now
DISTI # 70451289
RS Microchip MCP7940N-I/SN, Real Time Clock, 64B RAM Serial-I2C, 8-Pin SOIC | Microchip Technology Inc. MCP7940N-I/SN RoHS: Not Compliant Min Qty: 500 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 500 $0.9000
  • 5,000 $0.8600
  • 25,000 $0.8100
  • 50,000 $0.7700
$0.7700 / $0.9000 RFQ
Future Electronics MCP7940 Series 64 Byte I2C Surface Mount Real-Time Clock/Calendar - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Tube 36
Tube
  • 1 $0.9600
  • 40 $0.9250
  • 150 $0.8850
  • 400 $0.8550
  • 1,500 $0.7850
$0.7850 / $0.9600 Buy Now
Future Electronics MCP7940 Series 64 Byte I2C Surface Mount Real-Time Clock/Calendar - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 100 Package Multiple: 100 Container: Tube 0
Tube
  • 100 $0.8500
  • 1,000 $0.8300
  • 1,500 $0.8200
  • 2,000 $0.8100
  • 2,500 $0.7850
$0.7850 / $0.8500 Buy Now
Onlinecomponents.com Battery-Backed I2C Real-Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - 8-lead SOIC RoHS: Compliant 2400 In Stock
  • 100 $0.7560
  • 300 $0.7520
  • 500 $0.7450
  • 1,000 $0.7410
  • 2,500 $0.7380
  • 5,000 $0.7340
  • 7,500 $0.7300
  • 10,000 $0.7270
$0.7270 / $0.7560 Buy Now
Bristol Electronics   3361
RFQ
Quest Components   400
  • 1 $3.1140
  • 34 $2.0760
  • 121 $1.9203
$1.9203 / $3.1140 Buy Now
DISTI # MCP7940N-I/SN
Avnet Americas Real Time Clock Serial 64Byte 8-Pin SOIC N Tube - Rail/Tube (Alt: MCP7940N-I/SN) RoHS: Compliant Min Qty: 500 Package Multiple: 100 Lead time: 4 Weeks, 0 Days Container: Tube 0
  • 1 $0.8500
  • 25 $0.7900
  • 100 $0.7600
$0.7600 / $0.8500 Buy Now
DISTI # MCP7940N-I/SN
TME IC: RTC circuit, I2C, SRAM, 64BSRAM, 1.8÷5.5VDC, SO8 Min Qty: 1 250
  • 1 $1.0000
  • 5 $0.9400
  • 25 $0.8900
  • 100 $0.8400
$0.8400 / $1.0000 Buy Now
Ameya Holding Limited MCP7940 Series 64 Byte I2C Surface Mount Real-Time Clock/Calendar - SOIC-8 11061
RFQ
DISTI # MCP7940N-I/SN
Avnet Americas Real Time Clock Serial 64Byte 8-Pin SOIC N Tube - Rail/Tube (Alt: MCP7940N-I/SN) RoHS: Compliant Min Qty: 500 Package Multiple: 100 Lead time: 4 Weeks, 0 Days Container: Tube 0
  • 1 $0.8500
  • 25 $0.7900
  • 100 $0.7600
$0.7600 / $0.8500 Buy Now
NAC I2C GP RTCC, 64B SRAM - Package: 8 SOIC 3.90mm(.150in) TUBE RoHS: Compliant Min Qty: 500 Package Multiple: 100 Container: Tube 0
  • 1 $0.9500
  • 100 $0.8600
  • 500 $0.7900
  • 1,000 $0.7700
$0.7700 / $0.9500 Buy Now
DISTI # MCP7940N-I/SN
Avnet Silica Real Time Clock Serial 64Byte 8-Pin SOIC N Tube (Alt: MCP7940N-I/SN) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 0 Weeks, 6 Days Silica - 18200
Buy Now
CHIPMALL.COM LIMITED I2C SOIC-8 Real-time Clocks (RTC) ROHS 336
  • 5 $0.9168
  • 50 $0.7135
  • 150 $0.6317
  • 500 $0.5951
  • 2,500 $0.5791
$0.5791 / $0.9168 Buy Now
Chips Pulse Industry Limited Purchase Online, Ship Immediately 60
  • 1 $2.8154
$2.8154 Buy Now
DISTI # MCP7940N-I/SN
EBV Elektronik Real Time Clock Serial 64Byte 8-Pin SOIC N Tube (Alt: MCP7940N-I/SN) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 0 Weeks, 5 Days EBV - 0
Buy Now
DISTI # 2361122
element14 Asia-Pacific RTCC, GP I2C, 64B SRAM, 8SOIC RoHS: Compliant Min Qty: 1 Container: Each 58193
  • 1 $0.9113
  • 25 $0.8452
  • 100 $0.8378
$0.8378 / $0.9113 Buy Now
DISTI # 2361122
Farnell RTCC, GP I2C, 64B SRAM, 8SOIC RoHS: Compliant Min Qty: 1 Lead time: 33 Weeks, 1 Days Container: Each 54748
  • 1 $0.6365
  • 25 $0.6353
  • 100 $0.6328
$0.6328 / $0.6365 Buy Now
LCSC I2C SOIC-8 Real-Time Clocks(RTC) ROHS 336
  • 1 $0.9355
  • 10 $0.8012
  • 30 $0.7281
  • 100 $0.6446
  • 500 $0.6073
  • 1,000 $0.5909
$0.5909 / $0.9355 Buy Now
Master Electronics Battery-Backed I2C Real-Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - 8-lead SOIC RoHS: Compliant 2400 In Stock
  • 100 $0.7560
  • 300 $0.7520
  • 500 $0.7450
  • 1,000 $0.7410
  • 2,500 $0.7380
  • 5,000 $0.7340
  • 7,500 $0.7300
  • 10,000 $0.7270
$0.7270 / $0.7560 Buy Now
Sense Electronic Company Limited SOP8 2000
RFQ
Win Source Electronics Low-Cost I2C Real-Time Clock/Calendar with SRAM and Battery Switchover 571428
  • 55 $0.9330
  • 135 $0.7660
  • 205 $0.7420
  • 280 $0.7180
  • 365 $0.6940
  • 485 $0.6220
$0.6220 / $0.9330 Buy Now

Part Details for MCP7940N-I/SN

MCP7940N-I/SN Part Data Attributes

Parametric Data
MCP7940N-I/SN Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
MCP7940N-I/SN Microchip Technology Inc REAL TIME CLOCK, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code SOIC
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 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 R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
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,.23
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (words) 64
Screening Level AEC-Q100
Seated Height-Max 1.75 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 1.27 mm
Terminal Position DUAL
Time-Min SECONDS
Time@Peak Reflow Temperature-Max (s) 30
Volatile YES
Width 3.9 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for MCP7940N-I/SN

This table gives cross-reference parts and alternative options found for MCP7940N-I/SN. 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 MCP7940N-I/SN, 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
MCP7940N-E/SN REAL TIME CLOCK Microchip Technology Inc MCP7940N-I/SN vs MCP7940N-E/SN
MCP7940NT-I/SN REAL TIME CLOCK, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 Microchip Technology Inc MCP7940N-I/SN vs MCP7940NT-I/SN
Part Number Description Manufacturer Compare
DS1339AU+T Real Time Clock, 1 Timer(s), CMOS, PDSO8, ROHS COMPLIANT, MSOP-8 Maxim Integrated Products MCP7940N-I/SN vs DS1339AU+T
1338C-18SRI SOIC-16, Tube Integrated Device Technology Inc MCP7940N-I/SN vs 1338C-18SRI
MCP7940N-I/P MCP7940N-I/P Microchip Technology Inc MCP7940N-I/SN vs MCP7940N-I/P
MCP7940MT-I/STVAO Real Time Clock, 1 Timer(s), CMOS, PDSO8 Microchip Technology Inc MCP7940N-I/SN vs MCP7940MT-I/STVAO
MCP7940NT-I/ST REAL TIME CLOCK, PDSO8, 4.40 MM, PLASTIC, TSSOP-8 Microchip Technology Inc MCP7940N-I/SN vs MCP7940NT-I/ST
DS1339BU+T Low-Current, I2C, Serial Real-Time Clock for High-ESR Crystals, 8-MINI_SO-N/A, 8 Pins, -40 to 85C Analog Devices Inc MCP7940N-I/SN vs DS1339BU+T
MCP7940M-I/P REAL TIME CLOCK Microchip Technology Inc MCP7940N-I/SN vs MCP7940M-I/P
MCP7940NT-I/SN REAL TIME CLOCK, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 Microchip Technology Inc MCP7940N-I/SN vs MCP7940NT-I/SN
MCP7940M-I/SNVAO Real Time Clock, 1 Timer(s), CMOS, PDSO8 Microchip Technology Inc MCP7940N-I/SN vs MCP7940M-I/SNVAO
DS1339AU+ Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO8, ROHS COMPLIANT, MSOP-8 Maxim Integrated Products MCP7940N-I/SN vs DS1339AU+

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