PIC16F1939-I/PAlternatives & Equivalent Parts
About PIC16F1939-I/P
PIC16F1939-I/P is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line 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 | PIC16F1939-I/PSource | PIC16F1939-I/PT | PIC16F1789-I/P | PIC16F1779-I/P | PIC16F1937-I/PT | PIC16F1934-I/PT | PIC16F15375-I/P | PIC16F15376-I/P | PIC16F1937-E/PT |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Dual-In-Line Packages | Quad Flat Packages | Other | Dual-In-Line Packages | Quad Flat Packages | Quad Flat Packages | Dual-In-Line Packages | Dual-In-Line Packages | Quad Flat Packages |
| Pin Count | 40 | 44 | 40 | 40 | 44 | 44 | 40 | 40 | 44 |
| Temperature Range | -40.0°C ~ 85.0°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 | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $2.3900 | $2.2900 | $1.4750 | $2.8900 | $2.2390 | $2.0610 | $1.3528 | $0.5971 | $2.1800 |
| 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 |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | Yes | — | — | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | PDIP-40 | TQFP-44 | PDIP-40 | PDIP-40 | TQFP-44 | TQFP-44 | PDIP-40 | PDIP-40 | TQFP-44 |
| Factory Lead Time | 6 Weeks | 2 Weeks | 6 Weeks | 6 Weeks | 1 Week | 3 Weeks | 6 Weeks | 6 Weeks | 6 Weeks |
| YTEOL | 8 | 8 | 13 | 14 | 8 | 8 | 19 | 19 | 8 |
| Has ADC | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | YES | NO | NO | NO | NO | NO | YES |
| CPU Family | PIC16 | PIC16 | PIC16 | PIC16 | PIC16 | PIC16 | PIC16 | PIC16 | PIC16 |
| Clock Frequency-Max | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| DAC Channels | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| DMA Channels | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | — | FIXED POINT | — | — | FIXED POINT | FIXED POINT | — |
| Integrated Cache | NO | NO | — | NO | — | — | NO | NO | — |
| JESD-30 Code | R-PDIP-T40 | S-PQFP-G44 | R-PDIP-T40 | R-PDIP-T40 | S-PQFP-G44 | S-PQFP-G44 | R-PDIP-T40 | R-PDIP-T40 | S-PQFP-G44 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | — | YES | — | — | YES | YES | — |
| Number of External Interrupts | 1 | 1 | — | 1 | — | — | 1 | 1 | — |
| Number of I/O Lines | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Number of Serial I/Os | 1 | 1 | — | — | — | — | 2 | 2 | — |
| Number of Timers | 8 | 8 | — | 10 | — | — | 3 | 3 | — |
| On Chip Data RAM Width | 8 | 8 | — | 8 | — | — | 8 | 8 | — |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 | QFP44,.47SQ,32 | DIP40,.6 | DIP40,.6 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | DIP40,.6 | DIP40,.6 | TQFP44,.39SQ,31 |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | IN-LINE | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH | IN-LINE | IN-LINE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | IN-LINE | IN-LINE | FLATPACK, THIN PROFILE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | — | — | Not Qualified |
| RAM (bytes) | 1024 | 1024 | 2048 | 2048 | 512 | 256 | 1024 | 2048 | 512 |
| ROM (words) | 28672 | 28672 | 28672 | 28672 | 14336 | 7168 | 14336 | 28672 | 14336 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Current-Max | 4.1 mA | 4.1 mA | — | 350 mA | 8 mA | 8 mA | 3.7 mA | 3.7 mA | 8 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 |
| Supply Voltage-Min | 2.5 V | 2.5 V | 2.5 V | 3 V | 3.3 V | 3.3 V | 2.5 V | 2.5 V | 2.3 V |
| Supply Voltage-Nom | 3 V | 3 V | 3 V | 3 V | 3.3 V | 3.3 V | 3 V | 3 V | 3.3 V |
| Surface Mount | NO | YES | NO | NO | YES | YES | NO | NO | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | 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 | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.54 mm | 0.8 mm | 2.54 mm | 2.54 mm | 0.8 mm | 0.8 mm | 2.54 mm | 2.54 mm | 0.8 mm |
| Terminal Position | DUAL | QUAD | DUAL | DUAL | QUAD | QUAD | DUAL | DUAL | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | 260 | 260 | — | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | — | — | 40 | 40 | — | — | 40 |
| Additional Feature | — | — | IT ALSO OPERATES AT 2.3V AT 16MHZ | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY FOR 16 MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY FOR 16 MHZ | IT ALSO OPERATES AT 2.3V MINIMUM SUPPLY AT 16 MHZ | IT ALSO OPERATES AT 2.3V MINIMUM SUPPLY AT 16 MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY FOR 16 MHZ |
| Screening Level | — | — | TS 16949 | — | — | — | TS 16949 | TS 16949 | AEC-Q100; TS 16949 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 8 alternatives for PIC16F1939-I/P — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDIP40
28KB Flash, 2KB RAM, HEF, HS Comp, 10b DAC, OpAmp, COG, ZCD, PRG, 100mA I/Os
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDIP40
28KB, 2KB RAM, 38x I/O, 4xPWMs, Comp, DAC, ADC, CWG, 2xEUSART, 2xSPI/I2C
Why Look for Alternatives?
Finding alternatives for PIC16F1939-I/P 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 PIC16F1939-I/P 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 PIC16F1939-I/P?
Known equivalents for PIC16F1939-I/P include PIC16F1939-I/PT, PIC16F1789-I/P, PIC16F1779-I/P. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC16F1939-I/P?
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 PIC16F1939-I/P 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.