ATMEGA328P-PN vs ATMEGA328P-PU Comparison
Detailed side-by-side comparison of ATMEGA328P-PN by Microchip Technology and ATMEGA328P-PU 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
ATMEGA328P-PN - 8-bit AVR MCU 20MHz 32KB Flash PDIP-28 | Microchip
ATMEGA328P-PN β ActiveMicrochip Technology
ATMEGA328P-PU - 8-bit AVR MCU 32KB Flash 28-PDIP | Microchip
ATMEGA328P-PU β ActiveSpecification Comparison
| Parameter | ATMEGA328P-PN | ATMEGA328P-PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.75 | $0.00 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Max CPU Frequency | 20 MHz | β |
| Flash Memory | 32 KB (16K x 16) | β |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Supply Voltage Range | 2.5 V to 5.5 V | 4.5 V to 5.5 V |
| GPIO Count | 23 | β |
| ADC Resolution | 10-bit, 6 channels | β |
| Timers | 2 x 8-bit, 1 x 16-bit | β |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Operating Temperature | -40C to +105C | [DATA_NEEDED: operating temperature range] |
| Package | 28-PDIP | 28-PDIP |
| Mounting Type | Through-Hole | Through Hole |
| Programming Interfaces | ISP, debugWIRE | β |
| Low Power Mode Current | 0.1 uA (power-save) | β |
| RoHS Status | Green (RoHS compliant) | [DATA_NEEDED: RoHS status] |
| Data Sheets Page Count | 662 pages | β |
| Flash Program Memory | β | 32 KB (16K x 16) |
| Maximum Clock Frequency | β | 20 MHz |
| Typical Arduino Clock Frequency | β | 16 MHz |
| General Purpose I/O Lines | β | 23 |
| Working Registers | β | 32 general purpose |
| Instructions | β | 131 instructions, most single-cycle |
| In-System Programming | β | Yes (ISP, read-while-write) |
| ADC | β | 10-bit |
| Product Series | β | AVR ATmega |
| Interface Peripherals | β | USART, SPI, TWI (I2C) |