ATMEGA324PA-PN vs ATMEGA324PA-CU Comparison
Detailed side-by-side comparison of ATMEGA324PA-PN by Microchip Technology and ATMEGA324PA-CU 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-PN - 8-Bit AVR MCU 20MHz 32KB Flash DIP-40 | Microchip
ATMEGA324PA-PN ✓ ActiveMicrochip Technology
ATMEGA324PA-CU - 8-bit AVR MCU 32KB Flash 20MHz VFBGA-49 | Microchip
ATMEGA324PA-CU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA324PA-PN | ATMEGA324PA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR enhanced RISC |
| Core Series | AVR ATmega (picoPower) | — |
| Max CPU Frequency | 20 MHz | — |
| Program Memory (Flash) | 32 KB (16K x 16), ISP, read-while-write | — |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| General Purpose I/O | 32 lines | — |
| Working Registers | 32 x 8-bit general purpose | — |
| Communication Interfaces | I2C (TWI), SPI, UART/USART | — |
| Operating Supply Voltage | 2.5 V / 3.3 V / 5 V | — |
| Operating Temperature | up to +105 C (PN grade) | — |
| Package | 40-PDIP, 0.600 in (15.24 mm) width | 49-VFBGA (5x5 mm) |
| Mounting Type | Through-Hole | Surface Mount |
| Packaging | Tube | — |
| RoHS / Green Status | Green (RoHS compliant per Microchip listing) | — |
| Data Program Memory Size | 32KB FLASH, 1KB EE, 2KB RAM | — |
| Supplier Device Package | 40-DIP | — |
| Flash Memory | — | 32 KB (16K x 16) ISP Flash |
| Maximum Clock Frequency | — | 20 MHz |
| Supply Voltage | — | 2.5 V / 3.3 V / 5 V |
| I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 131 instructions, most single-cycle |
| Timers/Counters | — | 3 with compare modes and PWM |
| USART | — | 2 |
| Serial Interface | — | TWI (I2C-compatible), byte-oriented |
| ADC | — | 8-channel, 10-bit |
| Low-Power Technology | — | picoPower |
| Programming | — | In-System Programmable (ISP), read-while-write |
| Lifecycle Stage | — | ACTIVE |