ATMEGA168PB-MU vs ATMEGA168P-20MUR Comparison
Detailed side-by-side comparison of ATMEGA168PB-MU by Microchip Technology and ATMEGA168P-20MUR 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 ✓ ActiveMicrochip Technology
ATMEGA168P-20MUR - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168P-20MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168PB-MU | ATMEGA168P-20MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| 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 | — |
| Working Registers | 32 | — |
| 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 | — |
| ADC Resolution | 10-bit | 10-bit |
| Connectivity | USART, SPI, I2C (Two-Wire Interface) | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| 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 | — |
| RoHS Status | Compliant (Green package) | Compliant (GREEN) |
| Throughput | Approaching 1 MIPS per MHz | — |
| Number of I/O | — | 23 |
| ADC Channels | — | 8 |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | — | USART, SPI, I2C (TWI) |
| PWM Channels | — | 6 |
| Low-Power Technology | — | picoPower |
| On-Chip Debug | — | debugWIRE |
| Programming | — | ISP (In-System Programming), ICSP |