ATMEGA324PA-MNR vs ATMEGA324PA-MCHR Comparison
Detailed side-by-side comparison of ATMEGA324PA-MNR by Microchip Technology and ATMEGA324PA-MCHR 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
ATMEGA324PA-MCHR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-MCHR β ActiveSpecification Comparison
| Parameter | ATMEGA324PA-MNR | ATMEGA324PA-MCHR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.58 | $2.55 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 32 KB (16K x 16) | β |
| EEPROM | 1 KB | β |
| SRAM | 2 KB | β |
| GPIO Count | 32 | β |
| Connectivity | I2C, SPI, UART/USART | β |
| Supply Voltage | 5 V (nominal per Mouser listing) | 2.5 V / 3.3 V / 5 V |
| Operating Temperature | -40C to +105C | -40C to +85C (industrial) |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-QFN (5x5 mm) with exposed pad |
| 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] | β |
| RoHS Status | Green (RoHS compliant per Mouser listing) | β |
| Flash Memory Size | β | 32 KB (16K x 16) |
| EEPROM Size | β | 1 KB |
| SRAM Size | β | 2 KB |
| Number of I/O | β | 32 |
| General Purpose Registers | β | 32 |
| Instructions | β | 131 instructions, most single-cycle execution |
| MIPS per MHz | β | Up to 1 MIPS/MHz |
| Programming | β | ICSP in-system programmable Flash with read-while-write |
| Low Power Technology | β | picoPower |
| Debug / Scan | β | JTAG (on-chip debug and boundary scan) |
| Life Cycle Stage | β | ACTIVE |