Part Details for MCP7940NT-I/MS by Microchip Technology Inc
Results Overview of MCP7940NT-I/MS by Microchip Technology Inc
- Distributor Offerings: (13 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
MCP7940NT-I/MS Information
MCP7940NT-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 MCP7940NT-I/MS
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
26T2751
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Newark | Real Time Clock/Calendar, -40 To 85Deg C, Date Format:Yy-Mm-Dd-Dd, Clock Format:Hh:Mm:Ss, Clock Ic Type:Calendar, Clock, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Clock Ic Case Style:Msop, No. Of Pins:8Pins, Product Range:- Rohs Compliant: Yes |Microchip MCP7940NT-I/MS RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.8140 | Buy Now |
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DISTI #
MCP7940NT-I/MSCT-ND
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DigiKey | IC RTC CLK/CALENDAR I2C 8MSOP Min Qty: 1 Lead time: 7 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
20950 In Stock |
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$0.8000 / $0.9000 | Buy Now |
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DISTI #
MCP7940NT-I/MS
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Avnet Americas | RTC IC, YY-MM-DD-DW, HH:MM:SS: 12Hr / 24Hr, I2C, 1.8 V to 5.5 V, 8 Pins, MSOP - Tape and Reel (Alt: MCP7940NT-I/MS) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 7 Weeks, 0 Days Container: Reel | 0 |
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$0.7722 / $0.8250 | Buy Now |
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DISTI #
579-MCP7940NT-I/MS
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Mouser Electronics | Real Time Clock I2C GP RTCC 64B SRAM RoHS: Compliant | 7188 |
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$0.8000 / $0.9000 | Buy Now |
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DISTI #
MCP7940NT-I/MS
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Microchip Technology Inc | RTCC with battery-backed SRAM, MSOP, Projected EOL: 2039-03-25 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Reel |
0 Alternates Available |
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$0.7100 / $0.9000 | Buy Now |
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DISTI #
70569484
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RS | IC RTC CLK/CALENDAR I2C 8-MSOP Min Qty: 2500 Package Multiple: 1 Lead time: 45 Weeks, 0 Days Container: Bulk | 0 |
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$0.8200 / $0.9600 | RFQ |
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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 MSOP - Tape&Reel RoHS: Compliant |
3375 In Stock |
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$0.7630 / $0.8530 | Buy Now |
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DISTI #
66294787
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Verical | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin MSOP T/R RoHS: Compliant Min Qty: 250 Package Multiple: 250 Date Code: 2302 | Americas - 3250 |
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$0.9919 / $1.1089 | Buy Now |
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NAC | I2C GP RTCC, 64B SRAM - Package: 8 MSOP 3x3mm T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 | 0 |
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$0.8200 / $1.0200 | Buy Now |
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DISTI #
MCP7940NT-I/MS
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Avnet Silica | RTC IC YYMMDDDW HHMMSS 12Hr 24Hr I2C 18 V to 55 V 8 Pins MSOP (Alt: MCP7940NT-I/MS) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 9 Weeks, 0 Days | Silica - 0 |
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Buy Now |
Part Details for MCP7940NT-I/MS
MCP7940NT-I/MS CAD Models
MCP7940NT-I/MS Part Data Attributes
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MCP7940NT-I/MS
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
MCP7940NT-I/MS
Microchip Technology Inc
REAL TIME CLOCK, PDSO8, PLASTIC, MSOP-8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Part Package Code | MSOP | |
| Package Description | PLASTIC, MSOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 7 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 | 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 (Sn) | |
| 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 MCP7940NT-I/MS
This table gives cross-reference parts and alternative options found for MCP7940NT-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 MCP7940NT-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 |
|---|---|---|---|---|
| MCP7940M-I/SN | Microchip Technology Inc | $0.6990 | REAL TIME CLOCK | MCP7940NT-I/MS vs MCP7940M-I/SN |
| MCP7940M-I/P | Microchip Technology Inc | $0.7712 | REAL TIME CLOCK | MCP7940NT-I/MS vs MCP7940M-I/P |
| MCP7940N-I/MS | Microchip Technology Inc | $0.7928 | REAL TIME CLOCK, PDSO8, PLASTIC, MSOP-8 | MCP7940NT-I/MS vs MCP7940N-I/MS |
| MCP7940NT-I/SN | Microchip Technology Inc | $0.8335 | REAL TIME CLOCK, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | MCP7940NT-I/MS vs MCP7940NT-I/SN |
| MCP7940N-E/SN | Microchip Technology Inc | $0.8853 | REAL TIME CLOCK | MCP7940NT-I/MS vs MCP7940N-E/SN |
| DS1339AU+ | Analog Devices Inc | $3.6405 | Low-Current, I2C, Serial Real-Time Clock, 8-MINI_SO-N/A, 8 Pins, -40 to 85C | MCP7940NT-I/MS vs DS1339AU+ |
| MCP7940MT-I/MNY | Microchip Technology Inc | $50.7140 | REAL TIME CLOCK | MCP7940NT-I/MS vs MCP7940MT-I/MNY |
| DS1339AU+T | Maxim Integrated Products | Check for Price | Real Time Clock, 1 Timer(s), CMOS, PDSO8, ROHS COMPLIANT, MSOP-8 | MCP7940NT-I/MS vs DS1339AU+T |
| MCP7940MT-I/SNVAO | Microchip Technology Inc | Check for Price | Real Time Clock, 1 Timer(s), CMOS, PDSO8 | MCP7940NT-I/MS vs MCP7940MT-I/SNVAO |
| MCP7940N-E/P | Microchip Technology Inc | Check for Price | Real Time Clock | MCP7940NT-I/MS vs MCP7940N-E/P |
MCP7940NT-I/MS Frequently Asked Questions (FAQ)
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The MCP7940NT-I/MS can support clock frequencies up to 32 kHz.
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The MCP7940NT-I/MS automatically accounts for leap years, so no additional programming is required.
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Yes, the MCP7940NT-I/MS has a battery input pin (VBAT) that allows it to maintain the RTC and SRAM data during power failures.
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The internal oscillator on the MCP7940NT-I/MS has an accuracy of ±10 ppm over the operating temperature range.
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Yes, the MCP7940NT-I/MS has a high-accuracy oscillator that can be calibrated to achieve an accuracy of ±1 ppm or better.