ATMEGA323L-4AI vs ATMEGA32-16AUR Comparison

Detailed side-by-side comparison of ATMEGA323L-4AI by Microchip Technology and ATMEGA32-16AUR 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
ATMEGA323L-4AI ATMEGA323L-4AI - 8-bit AVR MCU 32KB 4MHz TQFP-44 | Microchip

ATMEGA323L-4AI - 8-bit AVR MCU 32KB 4MHz TQFP-44 | Microchip

ATMEGA323L-4AI βœ— End of Life
Microchip Technology
ATMEGA32-16AUR ATMEGA32-16AUR - 8-Bit AVR MCU 32KB Flash 16MHz | Microchip

ATMEGA32-16AUR - 8-Bit AVR MCU 32KB Flash 16MHz | Microchip

ATMEGA32-16AUR βœ“ Active

Specification Comparison

Parameter ATMEGA323L-4AI ATMEGA32-16AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Eol Active
Stock Status In Stock In Stock
Unit Price (USD) $3.72 $3.41
Core Processor AVR β€”
Core Size 8-Bit β€”
Architecture AVR enhanced RISC β€”
Program Memory Size 32KB (16K x 16) In-System Programmable Flash 32 KB (16K x 16) Flash
RAM Size 2KB β€”
Maximum Clock Frequency 4MHz (L speed grade) 16 MHz
Instruction Count 131 powerful instructions β€”
General Purpose Working Registers 8 32
Throughput Up to 1 MIPS per MHz 16 MIPS at 16 MHz
Supply Voltage Range 2.5V / 3.3V / 5V (L low-voltage grade) 4.5 V to 5.5 V
Operating Temperature -40C to +85C (industrial, I suffix) -40C to +85C (industrial)
Package 44-TQFP (10 x 10 mm) 44-TQFP (10x10 mm, 0.80 mm pitch)
Mounting Type Surface Mount Surface Mount
EEPROM Size [DATA_NEEDED: EEPROM size] β€”
Number of I/O [DATA_NEEDED: number of I/O pins] β€”
Program Memory Type FLASH In-System Programmable Flash
RoHS Status [DATA_NEEDED: RoHS status] Compliant
Core Architecture β€” 8-bit AVR RISC
EEPROM β€” 1 KB
SRAM β€” 2 KB
General Purpose I/O Lines β€” 54/69
ADC β€” 8-channel, 10-bit
Timers β€” 2 x 8-bit, 1 x 16-bit
PWM Channels β€” 4
Serial Interfaces β€” USART, SPI, TWI (I2C)
Debug Interface β€” JTAG (boundary scan + on-chip debug)
Instruction Set β€” 131 powerful instructions, most single-clock cycle

Datasheets & Resources

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