PIC18F27Q43-I/STXAlternatives & Equivalent Parts
About PIC18F27Q43-I/STX
PIC18F27Q43-I/STX is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat No-Lead 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 9 alternatives for PIC18F27Q43-I/STX — response within 24 hours.
Specification Comparison
| Parameter | PIC18F27Q43-I/STXSource | TXS0104ED | TPS630250RNCT | SN74LVC1G74DCTR | PIC18F26K83-I/MX | PIC18F26K83-I/ML | PIC18F24K42-I/ML | PIC18F25K83-E/MX | PIC18F25K42-I/ML | PIC18F25K83-I/ML |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | Texas Instruments | Texas Instruments | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | — | Other | SC70-6 | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 28 | — | 14 | 6 | 28 | 28 | 28 | 28 | 28 | 28 |
| Temperature Range | -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 ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.1400 | $0.6923 | $0.4916 | $0.2920 | $1.8500 | $1.8400 | $1.3200 | $1.8900 | $1.3800 | $1.6100 |
| 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 |
| Electrical Parameters | ||||||||||
| Manufacturer Package Code | VQFN-28 | — | — | — | UQFN-28 | VQFN-28 | VQFN-28 | UQFN-28 | VQFN-28 | VQFN-28 |
| Factory Lead Time | 6 Weeks | — | — | — | 8 Weeks | 6 Weeks | 6 Weeks | 8 Weeks | 6 Weeks | 6 Weeks |
| Date Of Intro | 2019-12-20 | — | — | — | — | 2017-08-14 | 2017-02-03 | — | 2017-02-03 | 2017-08-14 |
| YTEOL | 18 | 15 | 15 | — | 19 | 19 | 18 | 19 | 18 | 19 |
| Has ADC | YES | — | — | — | YES | YES | YES | YES | YES | YES |
| Bit Size | 8 | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | — | — | — | YES | NO | NO | YES | NO | NO |
| 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 |
| Integrated Cache | NO | — | — | — | — | NO | NO | — | NO | NO |
| JESD-30 Code | S-PQCC-N28 | R-PDSO-G14 | R-PQCC-N14 | — | S-PQCC-N28 | S-PQCC-N28 | S-PQCC-N28 | S-PQCC-N28 | S-PQCC-N28 | S-PQCC-N28 |
| JESD-609 Code | e3 | e4 | e4 | — | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | — | — | — | — | YES | YES | — | YES | YES |
| Number of DMA Channels | 6 | — | — | — | — | 2 | 2 | — | 2 | 2 |
| Number of External Interrupts | 3 | — | — | — | — | 3 | 3 | — | 3 | 3 |
| Number of I/O Lines | 25 | — | — | — | 25 | 25 | 25 | 25 | 25 | 25 |
| Number of Serial I/Os | 5 | — | — | — | — | 2 | 2 | — | 2 | 2 |
| Number of Timers | 8 | — | — | — | — | 7 | 10 | — | 10 | 7 |
| On Chip Data RAM Width | 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 |
| Package Equivalence Code | LCC28,.16SQ,16 | SOP14,.25 | LCC14(UNSPEC) | — | LCC28,.24SQ,25 | LCC28,.24SQ,25 | LCC28,.24SQ,25 | LCC28,.24SQ,25 | LCC28,.24SQ,25 | LCC28,.24SQ,25 |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | — | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | CHIP CARRIER, VERY THIN PROFILE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — | — | — | — | — | — |
| RAM (bytes) | 8192 | — | — | — | — | 4096 | 1024 | — | 2048 | 2048 |
| ROM (words) | 131072 | — | — | — | 65536 | 65536 | 16384 | 32768 | 32768 | 32768 |
| 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 | 100 mA | — | — | — | 20 mA | 0.95 mA | — | 0.95 mA | 20 mA |
| Supply Voltage-Max | 5.5 V | 3.6 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 | 1.45 V | — | — | 1.8 V | 3 V | 2.7 V | 1.8 V | 2.7 V | 3 V |
| Supply Voltage-Nom | 3 V | 1.8 V | — | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | — | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | BICMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | 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 | NO LEAD | GULL WING | NO LEAD | — | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.4 mm | 1.27 mm | 0.5 mm | — | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | QUAD | DUAL | QUAD | — | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## PIC18F27Q43-I/STX Alternates Showing results | Image | — | — | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | — | — | Yes | — | Yes | — |
| Additional Feature | — | ALSO HAS 2.3 TO 5.5V SUPPLY VOLTAGE AT PORT-B | OPERATES IN ADJUSTABLE MODE FROM 2.3V TO 3.6V; ALSO OPERATES IN PFM MODE | — | — | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ | ALSO OPERATES 2.5 V MINIMUM SUPPLY AT 32 MHZ AND 2.3 V MINIMUM SUPPLY AT 16 MHZ | — | ALSO OPERATES 2.5 V MINIMUM SUPPLY AT 32 MHZ AND 2.3 V MINIMUM SUPPLY AT 16 MHZ | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ |
| Delay-Max | — | 124 ns | — | — | — | — | — | — | — | — |
| Input Characteristics | — | STANDARD | — | — | — | — | — | — | — | — |
| Interface IC Type | — | VOLTAGE LEVEL TRANSLATOR | — | — | — | — | — | — | — | — |
| Number of Bits | — | 4 | — | — | — | — | — | — | — | — |
| Number of Functions | — | 4 | 1 | — | — | — | — | — | — | — |
| Output Characteristics | — | OPEN-DRAIN | — | — | — | — | — | — | — | — |
| Output Polarity | — | TRUE | — | — | — | — | — | — | — | — |
| Qualification Status | — | Not Qualified | — | — | — | — | — | — | — | — |
| Supply Voltage1-Max | — | 5.5 V | — | — | — | — | — | — | — | — |
| Supply Voltage1-Min | — | 2.3 V | — | — | — | — | — | — | — | — |
| Supply Voltage1-Nom | — | 5 V | — | — | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | — | — | — | — | — | — | — |
| Control Mode | — | — | CURRENT-MODE | — | — | — | — | — | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 5.5 V | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | 2.3 V | — | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | 2.8 V | — | — | — | — | — | — | — |
| Output Current-Max | — | — | 2 A | — | — | — | — | — | — | — |
| Output Voltage-Max | — | — | 3.6 V | — | — | — | — | — | — | — |
| Output Voltage-Min | — | — | 2.5 V | — | — | — | — | — | — | — |
| Switcher Configuration | — | — | BUCK-BOOST | — | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | 2500 kHz | — | — | — | — | — | — | — |
| ## TPS630250RNCT Alternates Showing results | — | — | Image | — | — | — | — | — | — | — |
| Supply Voltage | — | — | — | 1.65 to 5.5 V | — | — | — | — | — | — |
| Number of Channels | — | — | — | 1 | — | — | — | — | — | — |
| Logic Family | — | — | — | LVC | — | — | — | — | — | — |
| Function | — | — | — | D-Type Flip-Flop with Set and Reset | — | — | — | — | — | — |
| Package | — | — | — | SC70-6 (SOT-363) | — | — | — | — | — | — |
| Pin Count | — | — | — | 6 | — | — | — | — | — | — |
| Operating Temperature | — | — | — | -40 to +125 °C | — | — | — | — | — | — |
| Propagation Delay (typ) | — | — | — | 3.8 ns | — | — | — | — | — | — |
| Output Current (max) | — | — | — | 32 mA | — | — | — | — | — | — |
| Input Voltage Tolerance | — | — | — | 5.5 V | — | — | — | — | — | — |
| Screening Level | — | — | — | — | TS 16949 | — | TS 16949 | TS 16949 | TS 16949 | — |
| ## PIC18F26K83-I/ML Alternates Showing results | — | — | — | — | — | Image | — | — | — | — |
| ## PIC18F25K42-I/ML Alternates Showing results | — | — | — | — | — | — | — | — | Image | — |
| ## PIC18F25K83-I/ML 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 9 alternatives for PIC18F27Q43-I/STX — response within 24 hours.
Quick Links
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Why Look for Alternatives?
Finding alternatives for PIC18F27Q43-I/STX 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/STX 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 PIC18F27Q43-I/STX?
Known equivalents for PIC18F27Q43-I/STX include TXS0104ED, TPS630250RNCT, SN74LVC1G74DCTR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18F27Q43-I/STX?
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/STX 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.