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