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Part Details for MCP7940MT-I/SN by Microchip Technology Inc
Results Overview of MCP7940MT-I/SN by Microchip Technology Inc
- Distributor Offerings: (17 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- 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.
MCP7940MT-I/SN Information
MCP7940MT-I/SN 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 MCP7940MT-I/SN
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
10AC8049
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Newark | Ral Time Clock W/ Sram, 64B, Soic-8, Date Format:Day, Date, Month, Year, Clock Format:Hh:Mm:Ss, Clock Ic Type:Alarm Rtc, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Clock Ic Case Style:Soic, No. Of Pins:8Pins, Ic Interface Rohs Compliant: Yes |Microchip MCP7940MT-I/SN RoHS: Compliant Min Qty: 3300 Package Multiple: 1 Date Code: 1 Container: Reel | 6600 |
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$0.6330 | Buy Now |
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DISTI #
65AC3855
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Newark | Real-Time Clock, 1.8V To 5.5V, Soic-8, Date Format:Day, Date, Month, Year, Clock Format:Hh:Mm:Ss: 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 MCP7940MT-I/SN RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 6095 |
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$0.6450 / $0.6700 | Buy Now |
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DISTI #
MCP7940MT-I/SNCT-ND
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DigiKey | IC RTC CLK/CALENDAR I2C 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) |
1037 In Stock |
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$0.5900 / $0.6700 | Buy Now |
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DISTI #
65AC3855
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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, NSOIC - Product that comes on tape, but is not reeled (Alt: 65AC3855) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 111 Weeks, 0 Days Container: Ammo Pack | 1 Partner Stock |
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$0.6140 / $0.6970 | Buy Now |
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DISTI #
MCP7940MT-I/SN
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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, NSOIC - Tape and Reel (Alt: MCP7940MT-I/SN) RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 Lead time: 6 Weeks, 0 Days Container: Reel | 0 |
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$0.5900 / $0.6700 | Buy Now |
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DISTI #
579-MCP7940MT-I/SN
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Mouser Electronics | Real Time Clock I2C RTCC 64B SRAM No VBAT RoHS: Compliant | 8504 |
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$0.5900 / $0.6700 | Buy Now |
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DISTI #
V72:2272_06455057
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Arrow Electronics | Real Time Clock Serial 64byte Clock/Calendar/Alarm 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2220 Container: Cut Strips | Americas - 8639 |
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$0.3598 / $0.6417 | Buy Now |
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DISTI #
70452594
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RS | I2C RTCC, 64B SRAM, No VBAT8 SOIC 3.90mm(.150in) T/R Min Qty: 3300 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk | 0 |
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$1.0200 / $1.2000 | RFQ |
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Onlinecomponents.com | Real Time Clock Serial - 64byte Clock/Calendar/Alarm Automotive 8-Pin SOIC N - Tape&Reel RoHS: Compliant |
7400 In Stock |
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$0.5520 / $0.6260 | Buy Now |
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DISTI #
69730589
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Verical | Real Time Clock Serial 64byte Clock/Calendar/Alarm 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 10 Package Multiple: 1 Date Code: 2220 | Americas - 8639 |
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$0.3598 / $0.4026 | Buy Now |
Part Details for MCP7940MT-I/SN
MCP7940MT-I/SN CAD Models
MCP7940MT-I/SN Part Data Attributes
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MCP7940MT-I/SN
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
MCP7940MT-I/SN
Microchip Technology Inc
REAL TIME CLOCK
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Package Description | 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 111 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 | TS 16949 | |
| 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 (Sn) | |
| 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 MCP7940MT-I/SN
This table gives cross-reference parts and alternative options found for MCP7940MT-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 MCP7940MT-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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MCP7940M-I/SNVAO | Microchip Technology Inc | Check for Price | Real Time Clock, 1 Timer(s), CMOS, PDSO8 | MCP7940MT-I/SN vs MCP7940M-I/SNVAO |
MCP7940MT-I/SN Frequently Asked Questions (FAQ)
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The MCP7940MT-I/SN can support clock frequencies up to 32 kHz.
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The MCP7940MT-I/SN automatically accounts for leap years, so no additional programming is required.
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Yes, the MCP7940MT-I/SN has a battery input pin (VBAT) that allows it to maintain the time and date even when the main power supply is removed.
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The internal oscillator on the MCP7940MT-I/SN has an accuracy of ±10 ppm over the operating temperature range.
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Yes, the MCP7940MT-I/SN has a high-accuracy timekeeping mode that allows it to maintain an accuracy of ±2 seconds per year.