ATMEGA168PA-MNR vs ATMEGA328PB-MNR Comparison
Detailed side-by-side comparison of ATMEGA168PA-MNR by Microchip Technology and ATMEGA328PB-MNR 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
ATMEGA168PA-MNR - AVR 8-Bit MCU 16KB 20MHz VQFN-32 | Microchip
ATMEGA168PA-MNR ✓ ActiveMicrochip Technology
ATMEGA328PB-MNR - 20MHz 8-Bit AVR MCU | Microchip Technology
ATMEGA328PB-MNR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168PA-MNR | ATMEGA328PB-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | 4 KB |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Operating Temperature | -40C to +105C | -40°C to +105°C |
| Number of I/O | 23 | — |
| Timers/Counters | 3 (2 x 8-bit, 1 x 16-bit) | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 | — |
| Communication Interfaces | USART, SPI, I2C (TWI) | — |
| Package | 32-VQFN (5x5 mm) MLF, exposed pad | 32-VFQFN, 5 mm × 5 mm |
| Mounting Type | Surface Mount | Surface mount |
| Packaging | Tape & Reel (MNR suffix) | — |
| Programming / Debug | ICSP, debugWIRE | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| Processor Architecture | — | AVR enhanced RISC |
| CPU Width | — | 8-bit |
| Maximum Clock Frequency | — | 20 MHz |
| Program Memory Type | — | Flash |
| Program Memory Size | — | 32 KB (16K × 16) |
| Maximum ISP Flash Memory | — | 64 KB |
| EEPROM Memory | — | 2 KB |
| General-Purpose I/O Lines | — | 27 |
| General-Purpose Working Registers | — | 32 |
| Flexible Timer/Counters | — | 2 |
| Serial Interfaces | — | I2C, SPI, UART |
| Process Technology | — | Low-power CMOS |
| Low-Power Technology | — | picoPower |
| Temperature Grade | — | Industrial |
| RoHS Packaging | — | Pb-free packaging complies with RoHS |
| Operating Supply Voltage | — | [DATA_NEEDED: operating supply voltage] |
| Analog Input Channels | — | [DATA_NEEDED: analog input channels] |