ATMEGA328PB-MUR vs ATMEGA48PA-MUR Comparison
Detailed side-by-side comparison of ATMEGA328PB-MUR by Microchip Technology and ATMEGA48PA-MUR 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
ATMEGA328PB-MUR - 8-Bit AVR MCU 20MHz 32KB Flash QFN-32 | Microchip
ATMEGA328PB-MUR β ActiveMicrochip Technology
ATMEGA48PA-MUR - 8-bit AVR MCU 4KB 20MHz VQFN-32 | Microchip
ATMEGA48PA-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA328PB-MUR | ATMEGA48PA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.68 | $0.98 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 32 KB (16K x 16) | 4 KB (2K x 16) |
| EEPROM | 2 KB | 256 B |
| SRAM | 4 KB (2K x 8) | 512 B |
| General Purpose I/O | 27 | β |
| Working Registers | 32 | β |
| ADC Resolution | 10-bit | 10-bit, 6 channels |
| ADC Channels | 11 | β |
| I2C (TWI) Interfaces | 2 | β |
| SPI Interfaces | 2 | β |
| UART | 1 with hardware LIN | β |
| Timers | 2 x 8-bit, 2 x 16-bit | Two 8-bit, one 16-bit |
| Package | 32-VFQFN (5x5 mm) | 32-VQFN (5x5 mm) 32M1 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C |
| Mounting Type | Surface Mount | Surface Mount |
| Programmability | ISP, read-while-write, debugWIRE | β |
| Low Power Technology | picoPower | β |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Number of I/O | β | 23 |
| Communication Interfaces | β | USART, SPI, I2C (TWI) |
| Package Height / Pitch | β | 1 mm height, 0.45 mm pitch (per datasheet package drawing) |
| Programming Features | β | ISP, IAP, debugWIRE |
| Power-Saving Modes | β | 5 modes incl. picoPower power-down |
| RoHS Status | β | Compliant (GREEN package) |