ATMEGA168PB-AU vs ATMEGA168PA-MU Comparison
Detailed side-by-side comparison of ATMEGA168PB-AU by Microchip Technology and ATMEGA168PA-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
ATMEGA168PB-AU - 8-Bit AVR MCU, 20MHz, 16KB Flash | Microchip
ATMEGA168PB-AU β ActiveMicrochip Technology
ATMEGA168PA-MU - 8-bit AVR MCU 16KB 20MHz VQFN-32 | Microchip
ATMEGA168PA-MU β ActiveSpecification Comparison
| Parameter | ATMEGA168PB-AU | ATMEGA168PA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.27 | $1.72 |
| Core Architecture | AVR 8-bit RISC | β |
| Maximum Clock Frequency | 20 MHz | β |
| Flash Memory | 16 KB (8K x 16) | 16 KB (8K x 16) |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| General Purpose I/O | 27 lines | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Package | TQFP-32 (7x7 mm) | 32-VQFN (5x5 mm, 0.5 mm pitch, MLF-32) |
| Mounting Type | Surface Mount | Surface Mount |
| Throughput | Up to 20 MIPS (approx. 1 MIPS per MHz) | β |
| ADC | 10-bit ADC | β |
| Timers | 2 x 8-bit, 1 x 16-bit | Two 8-bit, One 16-bit |
| Programming Interface | ISP (SPI), self-programmable flash | β |
| Sleep Modes | picoPower, 6 sleep modes | β |
| Working Registers | 32 general-purpose registers | β |
| Functional Safety | FuSa supported variant family | β |
| RoHS Status | Compliant (RoHS, per LCSC listing) | Compliant (GREEN) |
| ECCN | EAR99 | β |
| Core Processor | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Speed | β | 20 MHz |
| Number of I/O | β | 23 |
| ADC Resolution | β | 10-bit |
| Number of ADC Channels | β | 6 |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Communication Interfaces | β | I2C, SPI, USART |
| Data Bus Width | β | 8 Bit |
| Oscillator Type | β | Internal |