ATMEGA168PB-ANR vs ATMEGA328PB-AU Comparison
Detailed side-by-side comparison of ATMEGA168PB-ANR by Microchip Technology and ATMEGA328PB-AU 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-ANR - 8-bit AVR MCU 16KB Flash 20MHz TQFP-32 | Microchip
ATMEGA168PB-ANR β ActiveMicrochip Technology
ATMEGA328PB-AU - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328PB-AU β ActiveSpecification Comparison
| Parameter | ATMEGA168PB-ANR | ATMEGA328PB-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.72 | $1.12 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Memory | 16KB (8K x 16) | 32 KB (16K x 16) |
| EEPROM | 512B | 2 KB |
| SRAM | 1KB | 4 KB |
| Maximum Clock Frequency | 20MHz | β |
| General Purpose I/O | 27 lines | 27 |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | β |
| ADC Resolution | 10-bit | 10-bit |
| Serial Interfaces | USART, SPI, 2-wire (I2C) | β |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| Low Power Technology | picoPower | β |
| Operating Temperature | -40C to +105C | -40C to +85C (Industrial) |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7 x 7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (ANR suffix) | β |
| Programming Interfaces | ISP, debugWIRE | β |
| Green Compliance | RoHS-compliant, halide-free (per Microchip ordering data) | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Speed | β | 20 MHz |
| Connectivity | β | I2C x2, SPI x2, USART x2 |
| Number of ADC Channels | β | 7 |
| Technology | β | picoPower, CMOS |
| Safety Feature | β | Functional Safety (FuSa) |
| Programming | β | In-System Programmable (ISP), read-while-write |
| Instruction Throughput | β | Up to 20 MIPS at 20 MHz |