ATMEGA168PB-ANR vs ATMEGA168P-20AU Comparison
Detailed side-by-side comparison of ATMEGA168PB-ANR by Microchip Technology and ATMEGA168P-20AU 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
ATMEGA168P-20AU - 8-Bit AVR 16KB Flash MCU | Microchip
ATMEGA168P-20AU β ActiveSpecification Comparison
| Parameter | ATMEGA168PB-ANR | ATMEGA168P-20AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.72 | $2.91 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Memory | 16KB (8K x 16) | β |
| EEPROM | 512B | β |
| SRAM | 1KB | β |
| Maximum Clock Frequency | 20MHz | 20 MHz |
| General Purpose I/O | 27 lines | β |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | β |
| ADC Resolution | 10-bit | 10-bit |
| Serial Interfaces | USART, SPI, 2-wire (I2C) | USART, SPI, TWI (I2C) |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| Low Power Technology | picoPower | β |
| Operating Temperature | -40C to +105C | -40 C to +85 C (industrial) |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 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 8-bit RISC |
| Program Memory Size | β | 16 KB (8K x 16) Flash |
| EEPROM Size | β | 512 B |
| SRAM Size | β | 1 KB |
| Operating Voltage Range | β | 2.7 V to 5.5 V |
| Number of I/O Lines | β | 23 |
| General Purpose Registers | β | 32 |
| Instruction Set | β | 133 instructions, most single-cycle |
| Timer/Counters | β | 3 (two 8-bit, one 16-bit) with compare modes |
| Programming Interface | β | ISP / ICSP (SPI-based) |
| RoHS Status | β | Compliant (GREEN) |
| Supply Current (Active) | β | [DATA_NEEDED: active supply current] |