MCP7940NT-I/SNAlternatives & Equivalent Parts
About MCP7940NT-I/SN
MCP7940NT-I/SN is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline Packages 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/SNSource | CAT24C32WI-GT3 | FT231XQ-R | 47C16-I/SN | TLV62569DBVR | LMH6611MKE/NOPB | MCP7940MT-I/SN | MCP79402T-I/SN | MCP7940N-I/SN | MCP7940NT-E/SN | MCP79400-I/SN | MCP79402-I/SN | MCP79401-I/SN | MCP7940M-I/SN |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | ON Semiconductor | FTDI Chip | Microchip | Texas Instruments | Texas Instruments | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat No-Lead | Small Outline Packages | SOT23 (5-Pin) | SOT23 (6-Pin) | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 20 | 8 | 5 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.7600 | $0.1245 | $1.7500 | $0.6700 | $0.0737 | $6.9505 | $0.5400 | $0.8300 | $0.7600 | $0.1896 | $0.7700 | $0.8300 | $0.8300 | $0.5400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||||||
| Manufacturer Package Code | SOIC-8 | — | — | SOIC-8 | — | — | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 |
| Reach Compliance Code | Compliant | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Factory Lead Time | 2 Weeks | — | — | — | — | — | 6 Weeks | 6 Weeks | 6 Weeks | 21 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks |
| YTEOL | 13 | — | 7.65 | 19 | 15 | 15 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 |
| Clock Frequency-Max | 0.032 MHz | — | 12.02 MHz | — | — | — | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz | 0.032 MHz |
| Information Access Method | SERIAL(I2C) | — | — | — | — | — | SERIAL(I2C) | SERIAL(I2C) | SERIAL(I2C) | SERIAL(I2C) | SERIAL(I2C) | SERIAL(I2C) | SERIAL(I2C) | SERIAL(I2C) |
| Interrupt Capability | Y | — | — | — | — | — | Y | Y | Y | Y | Y | Y | Y | Y |
| JESD-30 Code | R-PDSO-G8 | — | S-XQCC-N20 | R-PDSO-G8 | R-PDSO-G5 | R-PDSO-G6 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | — | — | e3 | e4 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| On Chip Data RAM Width | 8 | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Body Material | PLASTIC/EPOXY | — | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 | — | LCC20,.16SQ,20 | SOP8,.23 | — | — | SOP8,.23 | SOP8,.23 | SOP8,.23 | SOP8,.23 | SOP8,.23 | SOP8,.23 | SOP8,.23 | SOP8,.23 |
| Package Shape | RECTANGULAR | — | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | CHIP CARRIER, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | — | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (words) | 64 | — | — | — | — | — | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Screening Level | AEC-Q100 | — | — | — | — | — | TS 16949 | TS 16949 | AEC-Q100 | AEC-Q100 | TS 16949 | TS 16949 | TS 16949 | TS 16949 |
| Supply Current-Max | 0.4 mA | — | 8.4 mA | — | — | 3.8 mA | 0.4 mA | 3 mA | 0.4 mA | 0.4 mA | 3 mA | 3 mA | 3 mA | 0.4 mA |
| Supply Voltage-Max | 5.5 V | — | 5.5 V | — | — | — | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 1.8 V | — | 2.97 V | — | — | — | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| Supply Voltage-Nom | 2.5 V | — | 5 V | — | — | — | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Surface Mount | YES | — | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | — | CMOS | CMOS | — | BIPOLAR | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | — | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | — | — | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — | 0.5 mm | 1.27 mm | 0.95 mm | 0.95 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | — | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time-Min | SECONDS | — | — | — | — | — | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS | SECONDS |
| Volatile | YES | — | — | — | — | — | YES | NO | YES | YES | NO | NO | NO | YES |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK | — | BUS CONTROLLER, UNIVERSAL SERIAL BUS | — | — | — | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK | TIMER, REAL TIME CLOCK |
| ## MCP7940NT-I/SN Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Bus Compatibility | — | — | UART; USB | — | — | — | — | — | — | — | — | — | — | — |
| Date Of Intro | — | — | — | 2016-10-10 | 2016-12-08 | — | — | — | — | — | — | — | — | — |
| Access Time-Max | — | — | — | 400 ns | — | — | — | — | — | — | — | — | — | — |
| Memory Density | — | — | — | 16384 bit | — | — | — | — | — | — | — | — | — | — |
| Memory IC Type | — | — | — | MEMORY CIRCUIT | — | — | — | — | — | — | — | — | — | — |
| Memory Width | — | — | — | 8 | — | — | — | — | — | — | — | — | — | — |
| Mixed Memory Type | — | — | — | EEPROM+SRAM | — | — | — | — | — | — | — | — | — | — |
| Number of Functions | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
| Number of Ports | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
| Number of Words | — | — | — | 2048 words | — | — | — | — | — | — | — | — | — | — |
| Number of Words Code | — | — | — | 2000 | — | — | — | — | — | — | — | — | — | — |
| Operating Mode | — | — | — | SYNCHRONOUS | — | — | — | — | — | — | — | — | — | — |
| Organization | — | — | — | 2KX8 | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — | 11 V | — | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 4.5 V | — | 2.7 V | — | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — | — | — | — | — | — | — | — | — | — |
| ## 47C16-I/SN Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | — | — | Yes | Yes | — | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | — | — | SWITCHING REGULATOR | — | — | — | — | — | — | — | — | — |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | — | — | 5.5 V | — | — | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | — | — | 2.5 V | — | — | — | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | — | — | 5 V | — | — | — | — | — | — | — | — | — |
| Number of Outputs | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
| Output Current-Max | — | — | — | — | 2 A | — | — | — | — | — | — | — | — | — |
| Output Voltage-Max | — | — | — | — | 5.5 V | — | — | — | — | — | — | — | — | — |
| Output Voltage-Min | — | — | — | — | 0.6 V | — | — | — | — | — | — | — | — | — |
| Switcher Configuration | — | — | — | — | BUCK | — | — | — | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | — | — | 1500 kHz | — | — | — | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 | 30 | — | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | — | — | OPERATES WITH 2.7V TO 11V SUPPLY | — | — | — | — | — | — | — | — |
| Bandwidth-Nom | — | — | — | — | — | 365000 kHz | — | — | — | — | — | — | — | — |
| Consumer IC Type | — | — | — | — | — | VIDEO AMPLIFIER | — | — | — | — | — | — | — | — |
| Number of Channels | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
| ## LMH6611MKE/NOPB Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — | — | — | — |
| ## MCP7940MT-I/SN Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — | — | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 13 alternatives for MCP7940NT-I/SN — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MCP7940NT-I/SN 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/SN 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/SN?
Known equivalents for MCP7940NT-I/SN include CAT24C32WI-GT3, FT231XQ-R, 47C16-I/SN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP7940NT-I/SN?
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/SN 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.