ATMEGA328P-15MZ vs ATMEGA328PB-MNR Comparison

Detailed side-by-side comparison of ATMEGA328P-15MZ 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
ATMEGA328P-15MZ ATMEGA328P-15MZ 32KB 8-Bit AVR MCU | Microchip Technology

ATMEGA328P-15MZ 32KB 8-Bit AVR MCU | Microchip Technology

ATMEGA328P-15MZ ✓ Active
Microchip Technology
ATMEGA328PB-MNR ATMEGA328PB-MNR - 20MHz 8-Bit AVR MCU | Microchip Technology

ATMEGA328PB-MNR - 20MHz 8-Bit AVR MCU | Microchip Technology

ATMEGA328PB-MNR ✓ Active

Specification Comparison

Parameter ATMEGA328P-15MZ ATMEGA328PB-MNR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Product Type 8-bit AVR RISC microcontroller —
Program Memory 32 KB in-system programmable flash —
EEPROM 1024 bytes —
SRAM 2 KB 4 KB
General-Purpose I/O Lines 23 lines 27
General-Purpose Working Registers 32 registers 32
Instruction Set 131 instructions —
Execution Model Mostly single-clock-cycle execution —
Timer/Counter Blocks 3 blocks —
Core Architecture AVR RISC —
Clock Speed [DATA_NEEDED: verified maximum clock frequency for ATMEGA328P-15MZ] —
Operating Supply Voltage [DATA_NEEDED: verified operating supply-voltage range] [DATA_NEEDED: operating supply voltage]
Package 32-pin QFN with exposed pad, 10 mm x 10 mm 32-VFQFN, 5 mm × 5 mm
Package Pitch 0.80 mm —
Package Height 1.00 mm maximum —
Programming In-system programmable —
Serial Interfaces I2C, SPI, UART/USART I2C, SPI, UART
Lifecycle Status Active —
RoHS Status [DATA_NEEDED: RoHS compliance status] —
REACH Status [DATA_NEEDED: REACH compliance 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
Flexible Timer/Counters — 2
Process Technology — Low-power CMOS
Low-Power Technology — picoPower
Mounting Type — Surface mount
Operating Temperature — -40°C to +105°C
Temperature Grade — Industrial
RoHS Packaging — Pb-free packaging complies with RoHS
Analog Input Channels — [DATA_NEEDED: analog input channels]

Datasheets & Resources

Browse All Products Create BOM Request Quote