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 ATMEGA328PB-MUR - 8-Bit AVR MCU 20MHz 32KB Flash QFN-32 | Microchip

ATMEGA328PB-MUR - 8-Bit AVR MCU 20MHz 32KB Flash QFN-32 | Microchip

ATMEGA328PB-MUR βœ“ Active
Microchip Technology
ATMEGA48PA-MUR ATMEGA48PA-MUR - 8-bit AVR MCU 4KB 20MHz VQFN-32 | Microchip

ATMEGA48PA-MUR - 8-bit AVR MCU 4KB 20MHz VQFN-32 | Microchip

ATMEGA48PA-MUR βœ“ Active

Specification 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)

Datasheets & Resources

Browse All Products Create BOM Request Quote