ATMEGA324PA-CU vs ATMEGA324A-CUR Comparison
Detailed side-by-side comparison of ATMEGA324PA-CU by Microchip Technology and ATMEGA324A-CUR 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-CU - 8-bit AVR MCU 32KB Flash 20MHz VFBGA-49 | Microchip
ATMEGA324PA-CU β ActiveMicrochip Technology
ATMEGA324A-CUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324A-CUR β ActiveSpecification Comparison
| Parameter | ATMEGA324PA-CU | ATMEGA324A-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.45 | $2.29 |
| Core Architecture | 8-bit AVR enhanced RISC | β |
| Flash Memory | 32 KB (16K x 16) ISP Flash | β |
| EEPROM | 1 KB | β |
| SRAM | 2 KB | β |
| Maximum Clock Frequency | 20 MHz | β |
| Supply Voltage | 2.5 V / 3.3 V / 5 V | β |
| I/O Lines | 32 | β |
| General Purpose Working Registers | 32 | β |
| Instruction Set | 131 instructions, most single-cycle | β |
| Timers/Counters | 3 with compare modes and PWM | β |
| USART | 2 | β |
| Serial Interface | TWI (I2C-compatible), byte-oriented | β |
| ADC | 8-channel, 10-bit | β |
| Low-Power Technology | picoPower | β |
| Package | 49-VFBGA (5x5 mm) | 49-VFBGA (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming | In-System Programmable (ISP), read-while-write | β |
| Lifecycle Stage | ACTIVE | β |
| Core Processor | β | AVR |
| Core Size | β | 8-bit |
| Speed | β | 20 MHz |
| Program Memory Size | β | 32 KB Flash |
| EEPROM Size | β | 1 KB |
| RAM Size | β | 2 KB |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Voltage - Supply (Vcc/Vdd) | β | 1.8V ~ 5.5V |
| Number of I/O | β | 32 |
| General Purpose I/O Ports | β | 32 |
| ADC Resolution | β | 10 bit |
| Operating Temperature | β | [DATA_NEEDED: operating temperature range] |
| Packaging | β | Tape & Reel (T/R) |
| Series | β | AVR ATmega |
| Life Cycle Stage | β | ACTIVE |
| Instructions | β | 131 instructions, most single-cycle |
| RoHS Status | β | [DATA_NEEDED: RoHS status] |