ATMEGA328P-15AZAlternatives & Equivalent Parts
About ATMEGA328P-15AZ
ATMEGA328P-15AZ is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | ATMEGA328P-15AZSource | ATMEGA328P-AN | ATMEGA328-AUR | LM339M |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Texas Instruments |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | — |
| Pin Count | 32 | 32 | 32 | — |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | — |
| Price | $4.0900 | — | $1.5980 | $0.5895 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | — |
| Manufacturer Package Code | TQFP-32 | TQFP-32 | TQFP-32 | — |
| Factory Lead Time | 11 Weeks | 6 Weeks | 6 Weeks | — |
| YTEOL | 3 | 3 | 14 | — |
| Has ADC | YES | YES | YES | — |
| Additional Feature | IT ALSO OPERATES 2.7 V AT 8 MHZ | IT ALSO OPERATES 1.8V AT 4 MHZ | IT ALSO OPERATES 1.8V AT 4 MHZ | — |
| Bit Size | 8 | 8 | 8 | — |
| Boundary Scan | NO | NO | NO | — |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | — |
| Clock Frequency-Max | 16 MHz | 20 MHz | 20 MHz | — |
| DAC Channels | NO | NO | NO | — |
| DMA Channels | NO | NO | NO | — |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | — |
| JESD-609 Code | e3 | e3 | e3 | — |
| Number of I/O Lines | 23 | 23 | 23 | — |
| On Chip Program ROM Width | 8 | 16 | 16 | — |
| PWM Channels | YES | YES | YES | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | TQFP32,.35SQ,32 | QFP32,.35SQ,32 | TQFP32,.35SQ,32 | — |
| Package Shape | SQUARE | SQUARE | SQUARE | — |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| RAM (bytes) | 2048 | 2048 | 2048 | — |
| ROM (words) | 16384 | 16384 | 16384 | — |
| ROM Programmability | FLASH | FLASH | FLASH | — |
| Screening Level | AEC-Q100; TS 16949 | — | — | — |
| Speed | 16 MHz | 20 MHz | 20 MHz | — |
| Supply Current-Max | 14 mA | 2.7 mA | 12 mA | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | — |
| Supply Voltage-Min | 4.5 V | 5 V | 5 V | — |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | — |
| Surface Mount | YES | YES | YES | — |
| Technology | CMOS | CMOS | CMOS | — |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | — |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.8 mm | — |
| Terminal Position | QUAD | QUAD | QUAD | — |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — |
| Format | — | FIXED POINT | FIXED POINT | — |
| Integrated Cache | — | NO | NO | — |
| Low Power Mode | — | YES | YES | — |
| Number of External Interrupts | — | 2 | 2 | — |
| Number of Serial I/Os | — | 1 | 1 | — |
| Number of Timers | — | 3 | 3 | — |
| On Chip Data RAM Width | — | 8 | 8 | — |
| RAM (words) | — | 2048 | 2048 | — |
| ## ATMEGA328P-AN Alternates Showing results | — | Image | — | — |
| ## ATMEGA328-AUR Alternates Showing results | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for ATMEGA328P-15AZ 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 ATMEGA328P-15AZ 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 ATMEGA328P-15AZ. Get expert recommendations within 24 hours.
Request Alternatives for ATMEGA328P-15AZFAQ
What is equivalent to ATMEGA328P-15AZ?
Known equivalents for ATMEGA328P-15AZ include ATMEGA328P-AN, ATMEGA328-AUR, LM339M. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA328P-15AZ?
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 ATMEGA328P-15AZ 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.