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