PIC16F18446-I/SOAlternatives & Equivalent Parts
About PIC16F18446-I/SO
PIC16F18446-I/SO 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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Get one quote covering all 13 alternatives for PIC16F18446-I/SO — response within 24 hours.
Specification Comparison
| Parameter | PIC16F18446-I/SOSource | MIC37300-3.3BR | H11L1 | WLBR015FE | TC4420CPA | TLC274CN | PIC16F18346-I/SO | PIC16F18046-I/SO | PIC16F18446-E/SO | PIC16F18446T-I/SO | PIC16F18346-E/SO | PIC16F15344-I/SO | PIC16F18344-E/SO | PIC16F1828-I/SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Isocom | Ohmite | Microchip | Texas Instruments | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Other | Dual-In-Line Packages | Resistors, Axial Diameter Horizontal Mounting | Dual-In-Line Packages | Dual-In-Line Packages | 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 | 20 | 3 | 6 | 2 | 8 | 14 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | ~ 175.0°C | ~ 70.0°C | ~ 70.0°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 ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $1.3000 | — | $0.3380 | $0.9540 | $0.8854 | $1.2977 | $1.1200 | $0.8200 | $1.3700 | $1.2800 | $1.2700 | $0.9000 | $1.0600 | $0.6200 |
| 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 | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||||||
| Manufacturer Package Code | SOIC-20 | — | — | — | PDIP-8 | — | SOIC-20 | SOIC-20 | SOIC-20 | SOIC-20 | SOIC-20 | SOIC-20 | SOIC-20 | SOIC-20 |
| Factory Lead Time | 7 Weeks | — | — | — | 8 Weeks | — | 7 Weeks | 7 Weeks | 7 Weeks | 7 Weeks | 7 Weeks | 7 Weeks | 7 Weeks | 8 Weeks |
| Date Of Intro | 2017-12-21 | — | — | — | — | 1986-02-11 | 2016-04-06 | — | 2017-12-21 | 2017-12-21 | 2016-04-06 | 2017-03-06 | — | — |
| YTEOL | 19 | 0 | 7.15 | 10 | 8 | 15 | 18 | 23 | 19 | 19 | 18 | 18 | 15 | 8 |
| Has ADC | YES | — | — | — | — | — | YES | YES | YES | YES | YES | YES | YES | YES |
| Additional Feature | IT ALSO OPERATES AT 2.3V MIN AT 16 MHZ | — | UL RECOGNIZED | PRECISION | — | — | OPERATES WITH 2.3V MIN @ 16 MHZ | — | IT ALSO OPERATES AT 2.3V MIN AT 16 MHZ | IT ALSO OPERATES AT 2.3V MIN AT 16 MHZ | OPERATES WITH 2.3V MIN @ 16 MHZ | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHz | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHz | 1.8 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | — | — | — | — | — | NO | NO | NO | NO | NO | NO | NO | NO |
| 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 | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | — | — | — | — | — | NO | NO | NO | NO | NO | NO | NO | NO |
| JESD-30 Code | R-PDSO-G20 | R-PSSO-G3 | — | — | R-PDIP-T8 | R-PDIP-T14 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e3 | e0 | e3 | e3 | e3 | e4 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | — | — | — | — | — | YES | YES | YES | YES | YES | YES | YES | NO |
| Number of External Interrupts | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 |
| Number of I/O Lines | 18 | — | — | — | — | — | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Number of Serial I/Os | 1 | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 1 |
| Number of Timers | 9 | — | — | — | — | — | 9 | 7 | 9 | 9 | 9 | 5 | 9 | 5 |
| On Chip Data RAM Width | 8 | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 | — |
| On Chip Program ROM Width | 14 | — | — | — | — | — | 14 | 8 | 14 | 14 | 14 | 8 | 14 | 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 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | SMSIP3H,.41TB | — | — | DIP8,.3 | DIP14,.3 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | TUBULAR PACKAGE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | Axial | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 240 | — | — | — | — | — | — | 260 | 260 | — | — | — | 260 |
| RAM (bytes) | 2048 | — | — | — | — | — | 2048 | 2048 | 2048 | 2048 | 2048 | 512 | 1024 | 256 |
| ROM (words) | 16384 | — | — | — | — | — | 16384 | 28672 | 16384 | 16384 | 16384 | 7168 | 8192 | 7168 |
| 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 | 4.8 mA | — | — | — | 3 mA | 6.4 mA | 2.9 mA | 5 mA | 4.8 mA | 4.8 mA | 2.9 mA | 3.6 mA | 3.2 mA | 3.6 mA |
| Supply Voltage-Max | 5.5 V | — | — | — | 18 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 | — | 3 V | — | 4.5 V | — | 2.5 V | 3 V | 2.5 V | 2.5 V | 2.5 V | 3 V | 2.5 V | 2.5 V |
| Supply Voltage-Nom | 3 V | — | 15 V | — | — | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | NO | NO | NO | NO | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | BIPOLAR | — | WIRE WOUND | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | — | — | COMMERCIAL | COMMERCIAL | INDUSTRIAL | — | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn80Pb20) | TIN | 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) |
| Terminal Form | GULL WING | GULL WING | — | — | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 2.54 mm | — | — | 2.54 mm | 2.54 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 | SINGLE | — | — | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — | — | — | — | 30 | 30 | — | — | — | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## PIC16F18446-I/SO Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reach Compliance Code | — | Not Compliant | — | Compliant | — | — | — | — | — | — | — | — | — | — |
| Adjustability | — | FIXED | — | — | — | — | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Max | — | 0.5 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | 0.3 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Input Voltage Absolute-Max | — | 6.5 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Input Voltage-Max | — | 6 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Input Voltage-Min | — | 4.3 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Line Regulation-Max | — | 0.0165% | — | — | — | — | — | — | — | — | — | — | — | — |
| Load Regulation-Max | — | 0.033% | — | — | — | — | — | — | — | — | — | — | — | — |
| Number of Functions | — | 1 | 1 | — | 1 | 4 | — | — | — | — | — | — | — | — |
| Number of Outputs | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
| Operating Temperature TJ-Max | — | 125 °C | — | — | — | — | — | — | — | — | — | — | — | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — | — | — | — | — | — | — | — | — | — |
| Output Current1-Max | — | 3 A | — | — | — | — | — | — | — | — | — | — | — | — |
| Output Voltage1-Max | — | 3.366 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Output Voltage1-Min | — | 3.234 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Output Voltage1-Nom | — | 3.3 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Qualification Status | — | Not Qualified | — | — | Not Qualified | Not Qualified | — | — | — | — | — | — | Not Qualified | Not Qualified |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — | — | — | — | — | — | — |
| Voltage Tolerance-Max | — | 2% | — | — | — | — | — | — | — | — | — | — | — | — |
| ## MIC37300-3.3BR Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | Yes | Yes | — | — | — | — | — | Yes | — | Yes |
| Configuration | — | — | SINGLE | — | — | — | — | — | — | — | — | — | — | — |
| Data Rate-Nom | — | — | 1 MBps | — | — | — | — | — | — | — | — | — | — | — |
| Forward Current-Max | — | — | 0.05 A | — | — | — | — | — | — | — | — | — | — | — |
| Hysteresis Ratio-Nom | — | — | 0.5 | — | — | — | — | — | — | — | — | — | — | — |
| Isolation Voltage-Max | — | — | 5300 V | — | — | — | — | — | — | — | — | — | — | — |
| Mounting Feature | — | — | THROUGH HOLE MOUNT | THROUGH HOLE MOUNT | — | — | — | — | — | — | — | — | — | — |
| Number of Elements | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
| On-State Current-Max | — | — | 0.05 A | — | — | — | — | — | — | — | — | — | — | — |
| Optoelectronic Device Type | — | — | LOGIC IC OUTPUT OPTOCOUPLER | — | — | — | — | — | — | — | — | — | — | — |
| Power Dissipation-Max | — | — | 0.25 W | — | — | — | — | — | — | — | — | — | — | — |
| Response Time-Nom | — | — | 1e-7 ns | — | — | — | — | — | — | — | — | — | — | — |
| Construction | — | — | — | Epoxy Molded | — | — | — | — | — | — | — | — | — | — |
| Lead Diameter | — | — | — | 0.6 mm | — | — | — | — | — | — | — | — | — | — |
| Lead Length | — | — | — | 25 mm | — | — | — | — | — | — | — | — | — | — |
| Package Diameter | — | — | — | 3 mm | — | — | — | — | — | — | — | — | — | — |
| Package Length | — | — | — | 7 mm | — | — | — | — | — | — | — | — | — | — |
| Packing Method | — | — | — | BULK | — | TUBE | — | — | — | — | — | — | — | — |
| Rated Power Dissipation (P) | — | — | — | 1 W | — | — | — | — | — | — | — | — | — | — |
| Rated Temperature | — | — | — | 25 °C | — | — | — | — | — | — | — | — | — | — |
| Resistance | — | — | — | 0.015 Ω | — | — | — | — | — | — | — | — | — | — |
| Resistor Type | — | — | — | FIXED RESISTOR | — | — | — | — | — | — | — | — | — | — |
| Temperature Coefficient | — | — | — | 300 ppm/°C | — | — | — | — | — | — | — | — | — | — |
| Terminal Shape | — | — | — | WIRE | — | — | — | — | — | — | — | — | — | — |
| Tolerance | — | — | — | 1% | — | — | — | — | — | — | — | — | — | — |
| High Side Driver | — | — | — | — | YES | — | — | — | — | — | — | — | — | — |
| Input Characteristics | — | — | — | — | SCHMITT TRIGGER | — | — | — | — | — | — | — | — | — |
| Interface IC Type | — | — | — | — | BUFFER OR INVERTER BASED MOSFET DRIVER | — | — | — | — | — | — | — | — | — |
| Output Characteristics | — | — | — | — | TOTEM-POLE | — | — | — | — | — | — | — | — | — |
| Output Peak Current Limit-Nom | — | — | — | — | 6 A | — | — | — | — | — | — | — | — | — |
| Output Polarity | — | — | — | — | TRUE | — | — | — | — | — | — | — | — | — |
| Screening Level | — | — | — | — | TS 16949 | — | — | — | — | — | — | — | — | AEC-Q100; TS 16949 |
| Supply Voltage1-Max | — | — | — | — | 18 V | — | — | — | — | — | — | — | — | — |
| Supply Voltage1-Min | — | — | — | — | 4.5 V | — | — | — | — | — | — | — | — | — |
| Turn-off Time | — | — | — | — | 0.16 µs | — | — | — | — | — | — | — | — | — |
| Turn-on Time | — | — | — | — | 0.16 µs | — | — | — | — | — | — | — | — | — |
| ## TC4420CPA Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — | — | — | — |
| Amplifier Type | — | — | — | — | — | OPERATIONAL AMPLIFIER | — | — | — | — | — | — | — | — |
| Architecture | — | — | — | — | — | VOLTAGE-FEEDBACK | — | — | — | — | — | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | — | — | 0.00006 µA | — | — | — | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | — | 0.00006 µA | — | — | — | — | — | — | — | — |
| Common-mode Reject Ratio-Min | — | — | — | — | — | 65 dB | — | — | — | — | — | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | — | 80 dB | — | — | — | — | — | — | — | — |
| Frequency Compensation | — | — | — | — | — | YES | — | — | — | — | — | — | — | — |
| Input Offset Current-Max (IIO) | — | — | — | — | — | 0.00006 µA | — | — | — | — | — | — | — | — |
| Input Offset Voltage-Max | — | — | — | — | — | 10000 µV | — | — | — | — | — | — | — | — |
| Low-Bias | — | — | — | — | — | YES | — | — | — | — | — | — | — | — |
| Low-Offset | — | — | — | — | — | NO | — | — | — | — | — | — | — | — |
| Micropower | — | — | — | — | — | NO | — | — | — | — | — | — | — | — |
| Power | — | — | — | — | — | NO | — | — | — | — | — | — | — | — |
| Programmable Power | — | — | — | — | — | NO | — | — | — | — | — | — | — | — |
| Slew Rate-Nom | — | — | — | — | — | 3.6 V/us | — | — | — | — | — | — | — | — |
| Subcategory | — | — | — | — | — | Operational Amplifier | — | — | — | — | — | — | — | — |
| Supply Voltage Limit-Max | — | — | — | — | — | 18 V | — | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 5 V | — | — | — | — | — | — | — | — |
| Unity Gain BW-Nom | — | — | — | — | — | 2000 | — | — | — | — | — | — | — | — |
| Voltage Gain-Min | — | — | — | — | — | 10000 | — | — | — | — | — | — | — | — |
| Wideband | — | — | — | — | — | NO | — | — | — | — | — | — | — | — |
| ## TLC274CN Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — | — | — | — |
| RAM (words) | — | — | — | — | — | — | 2048 | — | — | — | 2048 | — | 1024 | — |
| ## PIC16F18346-I/SO 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 PIC16F18446-I/SO — response within 24 hours.
Quick Links
suggested
28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO,
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO20
28KB, 2KB RAM, 256 EEPROM, 12b ADC2, Comparator, DAC, PWM, CCP, CLC, NCO, CWG,
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO20
7KB, 512B RAM, 256B EEPROM, 10b ADC, Comp, 5b DAC, 10b PWM, CCP, CLC, NCO, CWG
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for PIC16F18446-I/SO 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 PIC16F18446-I/SO 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 PIC16F18446-I/SO?
Known equivalents for PIC16F18446-I/SO include MIC37300-3.3BR, H11L1, WLBR015FE. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC16F18446-I/SO?
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 PIC16F18446-I/SO 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.