ATMEGA324P-20PUAlternatives & Equivalent Parts
About ATMEGA324P-20PU
ATMEGA324P-20PU is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line 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 4 alternatives for ATMEGA324P-20PU — response within 24 hours.
Specification Comparison
| Parameter | ATMEGA324P-20PUSource | PIC16F88-I/SO | LM22673MRE-ADJ/NOPB | PIC10F200T-I/OT | PIC12F1571-I/SN |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Texas Instruments | Microchip | Microchip |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | SOT23 (6-Pin) | Small Outline Packages |
| Pin Count | 40 | 18 | 8 | 6 | 8 |
| 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 |
| Price | — | $3.8581 | $2.1889 | $0.4708 | $0.3324 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | — |
| YTEOL | 0 | 8 | 15 | 9 | 14 |
| Has ADC | YES | YES | — | NO | YES |
| Additional Feature | IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V | — | ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.285V | — | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 | 8 | — | 8 | 8 |
| Boundary Scan | YES | NO | — | NO | NO |
| CPU Family | AVR RISC | PIC16 | — | PIC10 | PIC12 |
| Clock Frequency-Max | 8.1 MHz | 20 MHz | — | 4.2 MHz | 32 MHz |
| DAC Channels | NO | NO | — | NO | YES |
| DMA Channels | YES | NO | — | NO | NO |
| JESD-30 Code | R-PDIP-T40 | R-PDSO-G18 | R-PDSO-G8 | R-PDSO-G6 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 |
| Number of I/O Lines | 32 | 16 | — | 4 | 6 |
| On Chip Program ROM Width | 8 | 8 | — | 8 | 8 |
| PWM Channels | YES | YES | — | NO | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 | SOP18,.4 | SOP8,.25 | TSOP6,.11,37 | SOP8,.23 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| RAM (bytes) | 2048 | 368 | — | 16 | 128 |
| ROM (words) | 16384 | 7168 | — | 384 | 1792 |
| ROM Programmability | FLASH | FLASH | — | FLASH | FLASH |
| Screening Level | TS 16949 | TS 16949 | — | TS 16949 | TS 16949 |
| Speed | 20 MHz | 20 MHz | — | 4 MHz | 32 MHz |
| Supply Current-Max | 9 mA | 4.2 mA | — | 1.1 mA | 5 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | 4 V | — | 2 V | 2.5 V |
| Supply Voltage-Nom | 5 V | 5 V | — | 5 V | 3 V |
| Surface Mount | NO | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 1.27 mm | 1.27 mm | 0.95 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Manufacturer Package Code | — | SOIC-18 | — | SOT-23-6 | SOIC-8 |
| Factory Lead Time | — | 7 Weeks | — | 2 Weeks | 6 Weeks |
| Format | — | FIXED POINT | — | FIXED POINT | FIXED POINT |
| Integrated Cache | — | NO | — | NO | NO |
| Low Power Mode | — | YES | — | YES | YES |
| Number of External Interrupts | — | 1 | — | — | — |
| Number of Serial I/Os | — | 1 | — | — | — |
| Number of Timers | — | 5 | — | 2 | — |
| On Chip Data RAM Width | — | 8 | — | 8 | 8 |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 |
| ## PIC16F88-I/SO Alternates Showing results | — | Image | — | — | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | — | — |
| Control Mode | — | — | VOLTAGE-MODE | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | — | 42 V | — | — |
| Input Voltage-Min | — | — | 4.5 V | — | — |
| Input Voltage-Nom | — | — | 12 V | — | — |
| Number of Functions | — | — | 1 | — | — |
| Number of Outputs | — | — | 1 | — | — |
| Output Current-Max | — | — | 3 A | — | — |
| Output Voltage-Max | — | — | 37 V | — | — |
| Output Voltage-Min | — | — | 1.285 V | — | — |
| Switcher Configuration | — | — | BUCK | — | — |
| Switching Frequency-Max | — | — | 500 kHz | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — |
| ## LM22673MRE-ADJ/NOPB Alternates Showing results | — | — | Image | — | — |
| ## PIC10F200T-I/OT Alternates Showing results | — | — | — | Image | — |
| ## PIC12F1571-I/SN 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 4 alternatives for ATMEGA324P-20PU — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ATMEGA324P-20PU 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 ATMEGA324P-20PU 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 ATMEGA324P-20PU. Get expert recommendations within 24 hours.
FAQ
What is equivalent to ATMEGA324P-20PU?
Known equivalents for ATMEGA324P-20PU include PIC16F88-I/SO, LM22673MRE-ADJ/NOPB, PIC10F200T-I/OT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA324P-20PU?
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 ATMEGA324P-20PU 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.