ATMEGA168PA-MUR vs ATMEGA328P-MU Comparison
Detailed side-by-side comparison of ATMEGA168PA-MUR by Microchip Technology and ATMEGA328P-MU 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
ATMEGA168PA-MUR - 8-Bit AVR MCU 16KB Flash 20MHz VQFN-32 | Microchip
ATMEGA168PA-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA168PA-MUR | ATMEGA328P-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Nrnd |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.75 | $1.28 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Program Memory | 16 KB (8K x 16) | β |
| EEPROM | 512 B | β |
| SRAM | 1 KB | β |
| Maximum Clock Frequency | 20 MHz | β |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| GPIO Count | 23 programmable I/O lines | β |
| ADC Resolution | 10-bit | 10-bit |
| ADC Channels | 8 channels | 8 (6 external + 2 multiplexed) |
| Timers | 1 x 8-bit, 1 x 16-bit | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | USART, SPI, I2C (TWI) |
| PWM Channels | 6 | β |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Package | 32-VQFN (5x5 mm), MLF-32 | 32-VQFN (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Low Power Technology | picoPower | β |
| RoHS Status | Compliant (Green) | β |
| Core Processor | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Speed | β | 20 MHz |
| Program Memory Size | β | 32 KB (16K x 16) Flash |
| EEPROM Size | β | 1 KB |
| RAM Size | β | 2 KB |
| Number of I/O | β | 23 |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Programming | β | ISP, debugWIRE |
| Oscillator Type | β | Internal |