PIC18LF27K42-I/SSAlternatives & Equivalent Parts
About PIC18LF27K42-I/SS
PIC18LF27K42-I/SS 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 | PIC18LF27K42-I/SSSource | PIC18LF26K22-I/SS | PIC18LF24K22-I/SS | PIC18LF26K40-I/SS | PIC18LF25K22-I/SS | PIC18LF26K83-I/SS |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 28 | 28 | 28 | 28 | 28 | 28 |
| 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 |
| Price | $2.0900 | $2.7557 | $1.9200 | $1.2900 | $0.7100 | $1.8400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Manufacturer Package Code | SSOP-28 | SSOP-28 | SSOP-28 | SSOP-28 | SSOP-28 | SSOP-28 |
| Date Of Intro | 2017-06-16 | — | — | 2016-09-15 | — | 2017-08-14 |
| YTEOL | 0 | 9 | 10 | 18 | 8 | 19 |
| Has ADC | YES | YES | YES | YES | YES | YES |
| Additional Feature | ALSO OPERATES WITH 2.5VMIN @32 MHZ AND 1.8VMIN @16MHZ | ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 20 MHZ | ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 20 MHZ | IT ALSO OPERATES AT 2.5V MIN AT 32 MHZ AND 1.8V MIN AT 16 MHZ | ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 20 MHZ | OPERATES AT 1.8 V MINIMUM SUPPLY FOR 16 MHZ |
| Bit Size | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | NO | NO | NO | NO |
| CPU Family | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 | PIC18 |
| Clock Frequency-Max | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| DAC Channels | YES | YES | YES | YES | YES | YES |
| DMA Channels | YES | NO | NO | NO | NO | YES |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO | NO | NO |
| JESD-30 Code | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES | YES | YES |
| Number of DMA Channels | 2 | 3 | 3 | — | 3 | 2 |
| Number of External Interrupts | 3 | — | — | 3 | — | 3 |
| Number of I/O Lines | 25 | 25 | 25 | 25 | 25 | 25 |
| Number of Timers | 7 | 7 | 7 | 9 | 7 | 7 |
| On Chip Data RAM Width | 8 | 8 | 8 | — | 8 | 8 |
| On Chip Program ROM Width | 8 | 16 | 16 | 16 | 16 | 8 |
| PWM Channels | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.3 | SSOP28,.3 | SSOP28,.3 | SSOP28,.3 | SSOP28,.3 | SSOP28,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — |
| RAM (bytes) | 8192 | 3896 | 768 | 3720 | 1536 | 4096 |
| RAM (words) | 8192 | 3896 | 768 | 32768 | 1536 | — |
| ROM (words) | 131072 | 32768 | 8192 | — | 16384 | 65536 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Supply Current-Max | 250 mA | 12 mA | 8.5 mA | — | 12 mA | 20 mA |
| Supply Voltage-Max | 5.5 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3 V | 3 V | 3 V | 3.3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | 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 |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | 40 | 30 | 40 | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Pbfree Code | — | Yes | Yes | — | Yes | — |
| Factory Lead Time | — | 5 Weeks | 16 Weeks | 6 Weeks | 5 Weeks | 6 Weeks |
| Qualification Status | — | Not Qualified | Not Qualified | — | Not Qualified | — |
| Screening Level | — | — | — | TS 16949 | — | — |
| Number of Serial I/Os | — | — | — | — | — | 2 |
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 5 alternatives for PIC18LF27K42-I/SS — response within 24 hours.
Quick Links
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
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
Why Look for Alternatives?
Finding alternatives for PIC18LF27K42-I/SS 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 PIC18LF27K42-I/SS 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 PIC18LF27K42-I/SS?
Known equivalents for PIC18LF27K42-I/SS include PIC18LF26K22-I/SS, PIC18LF24K22-I/SS, PIC18LF26K40-I/SS. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18LF27K42-I/SS?
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 PIC18LF27K42-I/SS 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.