PIC18LF458-I/LAlternatives & Equivalent Parts
About PIC18LF458-I/L
PIC18LF458-I/L is a Integrated Circuit component manufactured by Microchip. It comes in a Other 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 2 alternatives for PIC18LF458-I/L — response within 24 hours.
Specification Comparison
| Parameter | PIC18LF458-I/LSource | PIC18LF458-I/P | PIC18LF458-I/PT |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Other | Dual-In-Line Packages | Other |
| Pin Count | 44 | 40 | 44 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $22.3000 | $8.4300 | $8.6900 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | NOT RECOMMENDED | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 0 | — | — |
| Has ADC | YES | YES | YES |
| Additional Feature | ALSO OPERATES AT 2V MINIMUM SUPPLY | ALSO OPERATES AT 2V MINIMUM SUPPLY | ALSO OPERATES AT 2V MINIMUM SUPPLY |
| Bit Size | 8 | 8 | 8 |
| CPU Family | PIC | PIC | PIC |
| Clock Frequency-Max | 40 MHz | 40 MHz | 40 MHz |
| DAC Channels | NO | NO | NO |
| DMA Channels | NO | NO | NO |
| JESD-30 Code | S-PQCC-J44 | R-PDIP-T40 | S-PQFP-G44 |
| JESD-609 Code | e3 | e3 | e3 |
| Number of I/O Lines | 33 | 33 | 33 |
| PWM Channels | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC44,.7SQ | DIP40,.6 | TQFP44,.47SQ,32 |
| Package Shape | SQUARE | RECTANGULAR | SQUARE |
| Package Style | CHIP CARRIER | IN-LINE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 245 | NOT SPECIFIED | 260 |
| Power Supplies | 2/5.5 V | 2/5.5 V | 2/5.5 V |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 1536 | 1536 | 1536 |
| ROM (words) | 32768 | 32768 | 32768 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 40 MHz | 40 MHz | 40 MHz |
| Subcategory | Microcontrollers | Microcontrollers | Microcontrollers |
| Supply Current-Max | 50 mA | 50 mA | 50 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 4.2 V | 4.2 V | 4.2 V |
| Supply Voltage-Nom | 4.5 V | 4.5 V | 4.5 V |
| Surface Mount | YES | NO | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | J BEND | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 1.27 mm | 2.54 mm | 0.8 mm |
| Terminal Position | QUAD | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | NOT SPECIFIED | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Manufacturer Package Code | — | PDIP-40 | TQFP-44 |
| Factory Lead Time | — | 6 Weeks | 6 Weeks |
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 2 alternatives for PIC18LF458-I/L — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDIP40
Why Look for Alternatives?
Finding alternatives for PIC18LF458-I/L 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 PIC18LF458-I/L 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 PIC18LF458-I/L. Get expert recommendations within 24 hours.
FAQ
What is equivalent to PIC18LF458-I/L?
Known equivalents for PIC18LF458-I/L include PIC18LF458-I/P, PIC18LF458-I/PT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PIC18LF458-I/L?
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 PIC18LF458-I/L 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.