PIC12F1840-E/SNAlternatives & Equivalent Parts
About PIC12F1840-E/SN
PIC12F1840-E/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 | PIC12F1840-E/SNSource | DR74-331-R | PIC12F1840-I/SN | PIC12LF1840-E/SN | PIC12F1822-E/SN | PIC12LF1840-I/SN | PIC12F1572-E/SN | PIC12F1612-E/SN |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | COILTRONICS | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Other | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 2 | 8 | 8 | 8 | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°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 ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.2300 | $0.2318 | $0.4750 | $1.0700 | $1.0800 | $1.0200 | $0.6200 | $0.7610 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | TRANSFERRED | 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 |
| Factory Lead Time | 6 Weeks | — | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 7 Weeks | 6 Weeks |
| YTEOL | 13 | — | 13 | 13 | 10 | 13 | 14 | 13 |
| Has ADC | YES | — | YES | YES | YES | YES | YES | YES |
| Additional Feature | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ | — | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ | OPERATES AT 1.8 V MINIMUM SUPPLY AT 16 MHZ | OPERATES AT 1.8 V MINIMUM SUPPLY AT 16 MHz | OPERATES AT 1.8 V MINIMUM SUPPLY AT 16 MHZ | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ | OPERATES WITH 2.3V MIN@16 MHZ |
| Bit Size | 8 | — | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | — | NO | NO | NO | NO | NO | NO |
| CPU Family | PIC12 | — | PIC12 | PIC12 | PIC12 | PIC12 | PIC12 | PIC12 |
| Clock Frequency-Max | 32 MHz | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| DAC Channels | YES | — | YES | YES | YES | YES | YES | YES |
| DMA Channels | NO | — | NO | NO | NO | NO | NO | NO |
| Format | FIXED POINT | — | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | — | NO | NO | NO | NO | NO | NO |
| JESD-30 Code | 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 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | NO | — | NO | NO | YES | NO | YES | YES |
| Number of External Interrupts | 1 | — | 1 | 1 | 1 | 1 | — | — |
| Number of I/O Lines | 6 | — | 6 | 6 | 6 | 6 | 6 | 6 |
| Number of Serial I/Os | 6 | — | 6 | 6 | 1 | 6 | — | — |
| Number of Timers | 6 | — | 6 | 6 | 5 | 6 | — | 6 |
| On Chip Data RAM Width | 8 | — | 8 | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | — | 8 | 14 | 8 | 14 | 8 | 14 |
| PWM Channels | YES | — | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 | — | SOP8,.23 | SOP8,.23 | SOP8,.23 | SOP8,.23 | SOP8,.23 | SOP8,.23 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMT | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| RAM (bytes) | 256 | — | 256 | 256 | 128 | 256 | 256 | 256 |
| RAM (words) | 256 | — | 256 | 256 | — | 256 | — | — |
| ROM (words) | 7168 | — | 7168 | 4096 | 3584 | 4096 | 3584 | 2048 |
| ROM Programmability | FLASH | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Screening Level | TS 16949 | — | TS 16949 | TS 16949 | TS 16949 | TS 16949 | TS 16949 | — |
| Speed | 32 MHz | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Current-Max | 4.1 mA | — | 4.1 mA | 4 mA | 3.6 mA | 4 mA | 5 mA | — |
| Supply Voltage-Max | 5.5 V | — | 5.5 V | 3.6 V | 5.5 V | 3.6 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 2.5 V | — | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Supply Voltage-Nom | 3 V | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | — | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | 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 | — | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## PIC12F1840-E/SN Alternates Showing results | Image | — | — | — | — | — | — | — |
| Case/Size Code | — | 3030 | — | — | — | — | — | — |
| Construction | — | Rectangular | — | — | — | — | — | — |
| Core Material | — | FERRITE | — | — | — | — | — | — |
| DC Resistance | — | 1.41 Ω | — | — | — | — | — | — |
| Inductance-Nom (L) | — | 330 µH | — | — | — | — | — | — |
| Inductor Application | — | POWER INDUCTOR | — | — | — | — | — | — |
| Inductor Type | — | GENERAL PURPOSE INDUCTOR | — | — | — | — | — | — |
| Number of Functions | — | 1 | — | — | — | — | — | — |
| Package Height | — | 4.35 mm | — | — | — | — | — | — |
| Package Length | — | 7.6 mm | — | — | — | — | — | — |
| Package Width | — | 7.6 mm | — | — | — | — | — | — |
| Packing Method | — | TR, 13 Inch | — | — | — | — | — | — |
| Rated Current-Max | — | 0.45 A | — | — | — | — | — | — |
| Shape/Size Description | — | RECTANGULAR PACKAGE | — | — | — | — | — | — |
| Shielded | — | YES | — | — | — | — | — | — |
| Terminal Placement | — | DUAL ENDED | — | — | — | — | — | — |
| Terminal Shape | — | WRAPAROUND | — | — | — | — | — | — |
| Test Frequency | — | 0.1 MHz | — | — | — | — | — | — |
| Tolerance | — | 20% | — | — | — | — | — | — |
| Pbfree Code | — | — | — | — | Yes | — | — | — |
| ## PIC12F1612-E/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 7 alternatives for PIC12F1840-E/SN — response within 24 hours.
Quick Links
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8 Pin 7 KB Flash, 256 bytes RAM, 32 MHz Int Osc 6 I/0, Enh Mid Range Core
8 Pin 7 KB Flash, 256 bytes RAM, 32 MHz Int Osc 6 I/0, Enh Mid Range Core
8 Pin, 3.5 KB Flash, 128 bytes RAM, 32 MHz Int. Osc, 6 I/O, Enh Mid Range Core
8 Pin 7 KB Flash, 256 bytes RAM, 32 MHz Int Osc 6 I/0, Enh Mid Range Core
3.5KB FLASH, 256 RAM, 6 I/Os, 3x 16B PWM, 10bit ADC, 5b DAC, Comp, CWG, EUSART
RISC Microcontroller, 8-Bit, FLASH, PIC12 CPU, 32MHz, CMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for PIC12F1840-E/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 PIC12F1840-E/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 PIC12F1840-E/SN?
Known equivalents for PIC12F1840-E/SN include DR74-331-R, PIC12F1840-I/SN, PIC12LF1840-E/SN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC12F1840-E/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 PIC12F1840-E/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.