PIC18F27Q43-I/SOAlternatives & Equivalent Parts
About PIC18F27Q43-I/SO
PIC18F27Q43-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.
Need pricing on these alternatives?
Get one quote covering all 9 alternatives for PIC18F27Q43-I/SO — response within 24 hours.
Specification Comparison
| Parameter | PIC18F27Q43-I/SOSource | ST730MR | MCP2551T-E/SN | SN74AVC2T45DCTT | PIC18F26Q43-I/SO | PIC18F25Q43-I/SO | PIC18F25Q43-E/SO | PIC18F27Q84T-I/SO | PIC18F25Q43T-I/SO | PIC18F27Q84-I/SO |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | STMicroelectronics | Microchip | Texas Instruments | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | SOT23 (5-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 | 28 | 5 | 8 | 8 | 28 | 28 | 28 | 28 | 28 | 28 |
| Temperature Range | -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 |
| Price | $1.2200 | $0.4162 | $1.3500 | $0.1082 | $0.5970 | $1.0100 | $1.1600 | $1.4600 | $1.0200 | $1.4500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||
| Manufacturer Package Code | SOIC-28 | — | SOIC-8 | — | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 |
| Factory Lead Time | 5 Weeks | 16 Weeks | 6 Weeks | — | 5 Weeks | 5 Weeks | 5 Weeks | 5 Weeks | 5 Weeks | 5 Weeks |
| Date Of Intro | 2019-12-20 | 2019-06-19 | — | — | 2019-12-20 | 2019-12-20 | 2019-12-20 | — | 2019-12-20 | — |
| YTEOL | 19 | 8 | 0 | 15 | 19 | 19 | 19 | 19 | 19 | 19 |
| Has ADC | YES | — | — | — | YES | YES | YES | YES | YES | YES |
| Bit Size | 8 | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | — | — | — | NO | NO | NO | YES | NO | YES |
| CPU Family | PIC18 | — | — | — | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 |
| Clock Frequency-Max | 64 MHz | — | — | — | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| DAC Channels | YES | — | — | — | YES | YES | YES | YES | YES | YES |
| DMA Channels | YES | — | — | — | YES | YES | YES | YES | YES | YES |
| 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-G28 | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 |
| JESD-609 Code | e3 | e4 | e3 | e4 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | — | — | — | YES | YES | YES | YES | YES | YES |
| Number of DMA Channels | 6 | — | — | — | 6 | 6 | 6 | 8 | 6 | 8 |
| Number of External Interrupts | 3 | — | — | — | 3 | 3 | 3 | 3 | 3 | 3 |
| Number of I/O Lines | 25 | — | — | — | 25 | 25 | 25 | 25 | 25 | 25 |
| Number of Serial I/Os | 5 | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 |
| Number of Timers | 8 | — | — | — | 8 | 8 | 8 | 11 | 8 | 11 |
| On Chip Data RAM Width | 8 | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 |
| 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 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 | TSOP5/6,.11,37 | SOP8,.25 | TSSOP8,.16 | SOP28,.4 | SOP28,.4 | SOP28,.4 | SOP28,.4 | SOP28,.4 | SOP28,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| RAM (bytes) | 8192 | — | — | — | 4096 | 2048 | 2048 | 12800 | 2048 | 12800 |
| ROM (words) | 131072 | — | — | — | 65536 | 32768 | 32768 | 131072 | 32768 | 131072 |
| ROM Programmability | FLASH | — | — | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 64 MHz | — | — | — | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Supply Current-Max | 13.8 mA | — | 75 mA | — | 13.8 mA | 13.8 mA | 13.8 mA | 13.8 mA | 13.8 mA | 13.8 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 |
| Supply Voltage-Min | 1.8 V | — | — | — | 1.8 V | 1.8 V | 1.8 V | 3 V | 1.8 V | 3 V |
| Supply Voltage-Nom | 3 V | — | 5 V | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | — | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | 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) |
| Terminal Form | 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 | 0.95 mm | 1.27 mm | 0.65 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 | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## PIC18F27Q43-I/SO Alternates Showing results | Image | — | — | — | — | — | — | — | — | — |
| Adjustability | — | ADJUSTABLE | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | 1.3 V | — | — | — | — | — | — | — | — |
| Line Regulation-Max (%/V) | — | 0.05 | — | — | — | — | — | — | — | — |
| Load Regulation-Max(%) | — | 5.8% | — | — | — | — | — | — | — | — |
| Number of Functions | — | 1 | 1 | 1 | — | — | — | — | — | — |
| Number of Outputs | — | 1 | — | — | — | — | — | — | — | — |
| Operating Temperature TJ-Max | — | 125 °C | — | — | — | — | — | — | — | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — | — | — | — | — | — |
| Output Current1-Max | — | 0.3 A | — | — | — | — | — | — | — | — |
| Output Voltage1-Max | — | 26.7 V | — | — | — | — | — | — | — | — |
| Output Voltage1-Min | — | 1.2 V | — | — | — | — | — | — | — | — |
| Packing Method | — | TR | — | TR, 7 INCH | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | — | — | — | — | — | — |
| Regulator Type | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | — | — | — | — | — |
| Data Rate | — | — | 1000 Mbps | — | — | — | — | — | — | — |
| Number of Transceivers | — | — | 1 | — | — | — | — | — | — | — |
| Qualification Status | — | — | Not Qualified | Not Qualified | — | — | — | — | — | — |
| Screening Level | — | — | TS 16949 | — | — | — | — | — | — | — |
| Telecom IC Type | — | — | CAN TRANSCEIVER | — | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | — | — | — | — | — | — |
| ## MCP2551T-E/SN Alternates Showing results | — | — | Image | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | TWO SEPARATE CONFIGURABLE POWER-SUPPLY RAILS FOR PORT A AND B | — | — | — | — | — | — |
| Control Type | — | — | — | COMMON CONTROL | — | — | — | — | — | — |
| Count Direction | — | — | — | BIDIRECTIONAL | — | — | — | — | — | — |
| Family | — | — | — | AVC | — | — | — | — | — | — |
| Load Capacitance (CL) | — | — | — | 15 pF | — | — | — | — | — | — |
| Logic IC Type | — | — | — | BUS TRANSCEIVER | — | — | — | — | — | — |
| Max I(ol) | — | — | — | 0.012 A | — | — | — | — | — | — |
| Number of Bits | — | — | — | 2 | — | — | — | — | — | — |
| Number of Ports | — | — | — | 2 | — | — | — | — | — | — |
| Output Characteristics | — | — | — | 3-STATE | — | — | — | — | — | — |
| Output Polarity | — | — | — | TRUE | — | — | — | — | — | — |
| Power Supply Current-Max (ICC) | — | — | — | 0.02 mA | — | — | — | — | — | — |
| Prop. Delay@Nom-Sup | — | — | — | 5.4 ns | — | — | — | — | — | — |
| Propagation Delay (tpd) | — | — | — | 5.4 ns | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 3.6 V | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 0.78 V | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 2.5 V | — | — | — | — | — | — |
| Trigger Type | — | — | — | NEGATIVE EDGE | — | — | — | — | — | — |
| ## SN74AVC2T45DCTT Alternates Showing results | — | — | — | Image | — | — | — | — | — | — |
| RAM (words) | — | — | — | — | — | — | — | 12800 | — | 12800 |
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 9 alternatives for PIC18F27Q43-I/SO — response within 24 hours.
Quick Links
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC
32KB Flash, 2KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
Why Look for Alternatives?
Finding alternatives for PIC18F27Q43-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 PIC18F27Q43-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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for PIC18F27Q43-I/SO. Get expert recommendations within 24 hours.
FAQ
What is equivalent to PIC18F27Q43-I/SO?
Known equivalents for PIC18F27Q43-I/SO include ST730MR, MCP2551T-E/SN, SN74AVC2T45DCTT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F27Q43-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 PIC18F27Q43-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.