ATMEGA324PB-ANR vs ATMEGA324PA-ANR Comparison
Detailed side-by-side comparison of ATMEGA324PB-ANR by Microchip Technology and ATMEGA324PA-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
ATMEGA324PB-ANR - 8-bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324PB-ANR ✓ ActiveMicrochip Technology
ATMEGA324PA-ANR - AVR 8-bit MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-ANR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA324PB-ANR | ATMEGA324PA-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.64 | $2.60 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Program Memory Size | 32 KB (16K x 16) Flash | — |
| Program Memory Type | ISP FLASH | — |
| EEPROM Size | 1 KB | — |
| RAM Size | 2 KB SRAM | — |
| Number of I/O | 39 | — |
| Number of Timers/Counters | 5 flexible timer/counters | — |
| Connectivity | I2C, SPI, USART | I2C, SPI, UART/USART |
| Touch Controller | QTouch PTC, 32 self-cap / 256 mutual-cap buttons | — |
| Architecture Features | RISC, 32 general purpose working registers, picoPower | — |
| Supply Voltage | 5 V | — |
| Package / Case | 44-TQFP (10x10 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR), Green |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to 105 C |
| Grade | Extended Temperature, Green | — |
| Safety Qualification | Functional Safety (FuSa) supported family | — |
| RoHS Status | Compliant (Green package) | — |
| Flash Memory | — | 32 KB |
| EEPROM | — | 1 KB |
| SRAM | — | 2 KB |
| GPIO | — | 32 |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | — | 10-bit |
| Architecture | — | AVR enhanced RISC, 131 instructions |
| Package | — | 44-TQFP |
| Technology | — | picoPower low-power |
| Programming | — | In-System Programmable (ISP), read-while-write |