Part Details for MCP7940NT-E/SNVAO by Microchip Technology Inc
Results Overview of MCP7940NT-E/SNVAO by Microchip Technology Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (3 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-E/SNVAO Information
MCP7940NT-E/SNVAO 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-E/SNVAO
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
MCP7940NT-E/SNVAO-ND
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DigiKey | IC RTC CLK/CALENDAR I2C 8SOIC Lead time: 6 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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Buy Now | |
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DISTI #
MCP7940NT-E/SNVAO
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Microchip Technology Inc | RTCC with battery-backed SRAM, SOIC, Projected EOL: 2044-01-25 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Reel |
9900 Alternates Available |
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$0.8000 / $0.9700 | Buy Now |
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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 +125°C - 8-lead SOIC - Tape&Reel RoHS: Compliant | 9900 Factory Stock |
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$0 | Buy Now |
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DISTI #
MCP7940NT-E/SNVAO
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Avnet Silica | RTC IC YYMMDDDW HHMMSS 12Hr 24Hr I2C 18 V to 55 V 8 Pins NSOIC (Alt: MCP7940NT-E/SNVAO) RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 Lead time: 8 Weeks, 0 Days | Silica - 0 |
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Buy Now |
Part Details for MCP7940NT-E/SNVAO
MCP7940NT-E/SNVAO CAD Models
MCP7940NT-E/SNVAO Part Data Attributes
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MCP7940NT-E/SNVAO
Microchip Technology Inc
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Datasheet
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MCP7940NT-E/SNVAO
Microchip Technology Inc
Real Time Clock, 1 Timer(s), CMOS, PDSO8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 6 Weeks | |
| 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 | |
| Number of Terminals | 8 | |
| Number of Timers | ||
| On Chip Data RAM Width | 8 | |
| Operating Temperature-Max | 125 °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 | |
| RAM (words) | 64 | |
| Screening Level | AEC-Q100; 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 | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time-Min | SECONDS | |
| Volatile | YES | |
| Width | 3.9 mm | |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
Alternate Parts for MCP7940NT-E/SNVAO
This table gives cross-reference parts and alternative options found for MCP7940NT-E/SNVAO. 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-E/SNVAO, 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 |
|---|---|---|---|---|
| MCP7940N-I/SN | Microchip Technology Inc | $0.8554 | REAL TIME CLOCK, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | MCP7940NT-E/SNVAO vs MCP7940N-I/SN |
| MCP7940N-E/SNVAO | Microchip Technology Inc | Check for Price | Real Time Clock, 1 Timer(s), CMOS, PDSO8 | MCP7940NT-E/SNVAO vs MCP7940N-E/SNVAO |
| MCP7940NT-E/SN | Microchip Technology Inc | Check for Price | MCP7940NT-E/SN | MCP7940NT-E/SNVAO vs MCP7940NT-E/SN |
MCP7940NT-E/SNVAO Frequently Asked Questions (FAQ)
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The MCP7940NT-E/SNVAO can support clock frequencies up to 32 kHz.
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The MCP7940NT-E/SNVAO has a built-in battery switchover circuit that automatically switches to the backup battery during power failures, ensuring that the RTC continues to operate.
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Yes, the MCP7940NT-E/SNVAO has a high-accuracy oscillator that provides a typical accuracy of ±2 ppm over the operating temperature range, making it suitable for applications that require high accuracy and stability.
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The MCP7940NT-E/SNVAO has a built-in oscillator startup and calibration circuit that ensures fast and accurate startup, and also provides automatic calibration to compensate for temperature and aging effects.
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The typical current consumption of the MCP7940NT-E/SNVAO is around 1.5 μA in VBAT mode and 400 μA in VCC mode.