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