MCP7940NT-I/MNYAlternatives & Equivalent Parts
About MCP7940NT-I/MNY
MCP7940NT-I/MNY is a Real-Time Clock component manufactured by Microchip. It comes in a TDFN-8 package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | MCP7940NT-I/MNYSource | MCP7940MT-I/MNY |
|---|---|---|
| Manufacturer | Microchip | Microchip |
| Package Type | TDFN-8 | Small Outline No-lead |
| Pin Count | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.7700 | $0.4760 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Manufacturer Package Code | TDFN-8 | TDFN-8 |
| Factory Lead Time | 6 Weeks | 6 Weeks |
| YTEOL | 13 | 13 |
| Clock Frequency-Max | 0.032 MHz | 0.032 MHz |
| Information Access Method | SERIAL(I2C) | SERIAL(I2C) |
| Interrupt Capability | Y | Y |
| JESD-30 Code | R-PDSO-N8 | R-PDSO-N8 |
| JESD-609 Code | e4 | e4 |
| On Chip Data RAM Width | 8 | 8 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.11,20 | SOLCC8,.11,20 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| RAM (words) | 64 | 64 |
| Screening Level | AEC-Q100 | TS 16949 |
| Supply Current-Max | 0.4 mA | 0.4 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V |
| Supply Voltage-Min | 1.8 V | 1.8 V |
| Supply Voltage-Nom | 2.5 V | 2.5 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL |
| Time-Min | SECONDS | SECONDS |
| Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
| Volatile | YES | YES |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for MCP7940NT-I/MNY is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MCP7940NT-I/MNY replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to MCP7940NT-I/MNY?
Known equivalents for MCP7940NT-I/MNY include MCP7940MT-I/MNY. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP7940NT-I/MNY?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MCP7940NT-I/MNY alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.