ATMEGA168PA-MU vs ATMEGA168PB-MU Comparison
Detailed side-by-side comparison of ATMEGA168PA-MU by Microchip Technology and ATMEGA168PB-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-MU - 8-bit AVR MCU 16KB 20MHz VQFN-32 | Microchip
ATMEGA168PA-MU β ActiveMicrochip Technology
ATMEGA168PB-MU - 8-bit AVR MCU 16KB Flash 20MHz QFN-32 | Microchip
ATMEGA168PB-MU β ActiveSpecification Comparison
| Parameter | ATMEGA168PA-MU | ATMEGA168PB-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.72 | $1.31 |
| Core Processor | AVR 8-bit RISC | AVR |
| Core Size | 8-bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) | 16 KB (8K x 16) |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Number of I/O | 23 | β |
| ADC Resolution | 10-bit | 10-bit |
| Number of ADC Channels | 6 | β |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | β |
| Communication Interfaces | I2C, SPI, USART | β |
| Timers | Two 8-bit, One 16-bit | β |
| Operating Temperature | -40C to +85C | -40C to +85C (Industrial) |
| Package | 32-VQFN (5x5 mm, 0.5 mm pitch, MLF-32) | 32-VFQFN (5x5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Data Bus Width | 8 Bit | β |
| RoHS Status | Compliant (GREEN) | Compliant (Green package) |
| Oscillator Type | Internal | β |
| General Purpose I/O | β | 27 |
| Working Registers | β | 32 |
| Timers/Counters | β | 3 flexible timers/counters with compare modes |
| Connectivity | β | USART, SPI, I2C (Two-Wire Interface) |
| Technology | β | picoPower low-power CMOS |
| Throughput | β | Approaching 1 MIPS per MHz |