ATMEGA168PB-MU vs ATMEGA168A-MU Comparison
Detailed side-by-side comparison of ATMEGA168PB-MU by Microchip Technology and ATMEGA168A-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-MU - 8-bit AVR MCU 16KB Flash 20MHz QFN-32 | Microchip
ATMEGA168PB-MU β ActiveMicrochip Technology
ATMEGA168A-MU - 8-bit AVR MCU 16KB Flash 20MHz VQFN-32 | Microchip
ATMEGA168A-MU β ActiveSpecification Comparison
| Parameter | ATMEGA168PB-MU | ATMEGA168A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.31 | $1.38 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Speed | 20 MHz | β |
| Flash Memory | 16 KB (8K x 16) | 16 KB (8K x 16) ISP |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| General Purpose I/O | 27 | β |
| Working Registers | 32 | 32 x 8-bit general purpose |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| Timers/Counters | 3 flexible timers/counters with compare modes | β |
| ADC Resolution | 10-bit | β |
| Connectivity | USART, SPI, I2C (Two-Wire Interface) | β |
| Operating Temperature | -40C to +85C (Industrial) | [DATA_NEEDED: operating temperature range] |
| Package | 32-VFQFN (5x5 mm) with exposed pad | 32-VQFN (5x5 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Technology | picoPower low-power CMOS | β |
| RoHS Status | Compliant (Green package) | β |
| Throughput | Approaching 1 MIPS per MHz | β |
| Core Architecture | β | 8-bit AVR RISC |
| Maximum Clock Frequency | β | 20 MHz |
| Maximum Throughput | β | 20 MIPS at 20 MHz |
| General Purpose I/O Lines | β | 23 |
| Timer/Counters | β | 3 flexible with compare modes |
| ADC | β | 10-bit, 6-channel (QFN package) |
| Serial Interfaces | β | USART, SPI, 2-wire (I2C/TWI) |
| Lifecycle Status | β | Active |
| Data Bus Width | β | 8 bit |
| Instruction Set | β | 133 instructions, mostly single-cycle |