ATMEGA324PA-MNR vs ATMEGA324PB-MU Comparison
Detailed side-by-side comparison of ATMEGA324PA-MNR by Microchip Technology and ATMEGA324PB-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
ATMEGA324PA-MNR - 8-bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324PA-MNR β ActiveMicrochip Technology
ATMEGA324PB-MU - 8-bit AVR MCU 20MHz 32KB Flash 44-VQFN | Microchip
ATMEGA324PB-MU β ActiveSpecification Comparison
| Parameter | ATMEGA324PA-MNR | ATMEGA324PB-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.58 | $1.35 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 32 KB (16K x 16) | 32 KB (16K x 16) ISP, read-while-write |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| GPIO Count | 32 | β |
| Connectivity | I2C, SPI, UART/USART | I2C, SPI, UART/USART |
| Supply Voltage | 5 V (nominal per Mouser listing) | β |
| Operating Temperature | -40C to +105C | -40C to +85C (Industrial) |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T&R) | β |
| Technology | picoPower low-power CMOS | β |
| Program Memory Type | ISP FLASH with read-while-write | β |
| Number of ADC Channels | [DATA_NEEDED: number of ADC channels] | β |
| Timers/Counters | [DATA_NEEDED: timer configuration] | 5 flexible timer/counters |
| RoHS Status | Green (RoHS compliant per Mouser listing) | [DATA_NEEDED: RoHS status] |
| Number of I/O | β | 39 |
| Touch Controller | β | QTouch PTC - 32 buttons self-cap, up to 256 buttons mutual-cap |
| Peripherals | β | Brown-out Detect/Reset, picoPower low-power modes |
| Operating Voltage | β | 5 V |
| Oscillator Type | β | Internal (XTAL1/XTAL2 pins on PE1/PE0) |
| Features | β | Functional Safety (FuSa) supported |