ATMEGA48PA-15MZ vs ATMEGA328P-MU Comparison
Detailed side-by-side comparison of ATMEGA48PA-15MZ by Microchip Technology and ATMEGA328P-MU 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
ATMEGA48PA-15MZ - 4KB AVR MCU, 16MHz, 32-QFN | Microchip
ATMEGA48PA-15MZ β Active
Specification Comparison
| Parameter | ATMEGA48PA-15MZ | ATMEGA328P-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Nrnd |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.68 | $1.28 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Memory | 4KB (2K x 16) | β |
| SRAM | 512B | β |
| EEPROM | 256B | β |
| Max CPU Speed | 16MHz | β |
| Operating Voltage | 1.8 V to 5.5 V | β |
| Number of I/O | 23 | 23 |
| ADC | 8-channel 10-bit | β |
| Timers | 1x 8-bit, 1x 16-bit with PWM | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | USART, SPI (USI), 2-wire (I2C-compatible) | USART, SPI, I2C (TWI) |
| Oscillator Type | Internal RC + external crystal option | Internal |
| Operating Temperature | -40C to +125C | -40C to +85C |
| Package | 32-QFN/MLF | 32-VQFN (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | β |
| Programming / Debug | ISP via SPI, debugWIRE | β |
| Low Power Technology | picoPower, 6 software-selectable sleep modes | β |
| Instruction Set | 131 instructions, most single-cycle | β |
| Core Processor | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Speed | β | 20 MHz |
| Program Memory Size | β | 32 KB (16K x 16) Flash |
| EEPROM Size | β | 1 KB |
| RAM Size | β | 2 KB |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 8 (6 external + 2 multiplexed) |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Programming | β | ISP, debugWIRE |