ATMEGA168PB-AUR vs ATMEGA168PA-ANR Comparison
Detailed side-by-side comparison of ATMEGA168PB-AUR by Microchip Technology and ATMEGA168PA-ANR 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-AUR
ATMEGA168PB-AUR - 16KB AVR MCU 20MHz TQFP-32 | Microchip
ATMEGA168PB-AUR β ActiveMicrochip Technology
ATMEGA168PA-ANR
ATMEGA168PA-ANR - 16KB AVR 8-Bit MCU 20MHz | Microchip
ATMEGA168PA-ANR β ActiveSpecification Comparison
| Parameter | ATMEGA168PB-AUR | ATMEGA168PA-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.58 | $1.44 |
| Core Processor | AVR 8-bit RISC | β |
| Program Memory Size | 16 KB (8K x 16) ISP Flash | 16 KB (8K x 16) Flash |
| EEPROM Size | 512 B | β |
| SRAM Size | 1 KB | β |
| Maximum Clock Frequency | 20 MHz | β |
| Throughput | Approaching 1 MIPS per MHz | Up to 20 MIPS at 20 MHz |
| General Purpose I/O Lines | 27 | 23 |
| Working Registers | 32 general-purpose | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Temperature | -40 C to +85 C | β |
| Package / Case | 32-TQFP (7x7 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| ADC Resolution | 10-bit | β |
| Timer/Counters | Three flexible timer/counters with compare modes | 3 flexible timer/counters with compare modes |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Packaging | Tape & Reel (AUR suffix) | β |
| RoHS Status | Compliant (Pb-free, Halide-free, fully Green) | Compliant |
| Series | AVR ATmega, Functional Safety (FuSa) | β |
| Core Architecture | β | 8-bit AVR RISC |
| Flash Endurance | β | 10,000 write/erase cycles (typical) |
| SRAM | β | 1 KB |
| EEPROM | β | 512 bytes |
| Maximum CPU Speed | β | 20 MHz |
| Operating Temperature Range | β | -40 C to +105 C |
| General Purpose Working Registers | β | 32 |
| ADC | β | 8-channel 10-bit successive approximation |
| Serial Interfaces | β | USART, SPI, Two-Wire (I2C) |
| PWM Channels | β | 6 |
| On-Chip Debug | β | debugWIRE |
| Brown-Out Detection | β | Yes, programmable |
| Watchdog Timer | β | Yes, with separate on-chip oscillator |
| Package | β | 32-TQFP (7x7 mm) |