ATMEGA328P-15MZ vs ATMEGA328P-ANR Comparison
Detailed side-by-side comparison of ATMEGA328P-15MZ by Microchip Technology and ATMEGA328P-ANR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA328P-15MZ 32KB 8-Bit AVR MCU | Microchip Technology
ATMEGA328P-15MZ ✓ ActiveMicrochip Technology
ATMEGA328P-ANR - 8-Bit 20MHz AVR MCU 32KB Flash | Microchip (Tape & Reel)
ATMEGA328P-ANR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA328P-15MZ | ATMEGA328P-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit AVR RISC microcontroller | 8-bit AVR RISC-based microcontroller |
| Program Memory | 32 KB in-system programmable flash | — |
| EEPROM | 1024 bytes | 1 KB |
| SRAM | 2 KB | 2 KB |
| General-Purpose I/O Lines | 23 lines | 23 |
| General-Purpose Working Registers | 32 registers | 32 |
| Instruction Set | 131 instructions | — |
| Execution Model | Mostly single-clock-cycle execution | — |
| Timer/Counter Blocks | 3 blocks | — |
| Core Architecture | AVR RISC | AVR 8-bit RISC |
| Clock Speed | [DATA_NEEDED: verified maximum clock frequency for ATMEGA328P-15MZ] | — |
| Operating Supply Voltage | [DATA_NEEDED: verified operating supply-voltage range] | — |
| Package | 32-pin QFN with exposed pad, 10 mm x 10 mm | 32-TQFP (7 mm × 7 mm) |
| Package Pitch | 0.80 mm | — |
| Package Height | 1.00 mm maximum | — |
| Programming | In-system programmable | In-system programmable ISP Flash |
| Serial Interfaces | I2C, SPI, UART/USART | — |
| Lifecycle Status | Active | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Status | [DATA_NEEDED: REACH compliance status] | — |
| Maximum Clock Frequency | — | 20 MHz |
| Flash Memory | — | 32 KB (16K × 16) |
| Timer/Counter Count | — | 3 |
| Timer/Counter Features | — | Compare modes |
| Serial Communication | — | USART |
| Two-Wire Interface | — | Byte-oriented |
| Interrupt Support | — | Internal and external interrupts |
| Operating Temperature | — | 105°C |
| Mounting Type | — | Surface mount |
| Flash Read-While-Write | — | Supported |
| Pricing Reference | — | LCSC price from $3.3765 as of 2026-10-21 |