ATMEGA323L-4AI vs ATMEGA323-8AC Comparison
Detailed side-by-side comparison of ATMEGA323L-4AI by Microchip Technology and ATMEGA323-8AC 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 - 8-bit AVR MCU 32KB 4MHz TQFP-44 | Microchip
ATMEGA323L-4AI β End of LifeMicrochip Technology
ATMEGA323-8AC - 8MHz AVR MCU 32KB Flash TQFP-44 | Microchip
ATMEGA323-8AC ObsoleteSpecification Comparison
| Parameter | ATMEGA323L-4AI | ATMEGA323-8AC |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Eol | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.72 | $4.10 |
| 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 | β |
| RAM Size | 2KB | β |
| Maximum Clock Frequency | 4MHz (L speed grade) | 8 MHz |
| Instruction Count | 131 powerful instructions | 131 instructions |
| General Purpose Working Registers | 8 | β |
| Throughput | Up to 1 MIPS per MHz | up to 8 MIPS at 8 MHz (approx. 1 MIPS per MHz) |
| Supply Voltage Range | 2.5V / 3.3V / 5V (L low-voltage grade) | β |
| Operating Temperature | -40C to +85C (industrial, I suffix) | [DATA_NEEDED: operating temperature range] |
| Package | 44-TQFP (10 x 10 mm) | 44-TQFP (10x10 mm) |
| 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 | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Core Architecture | β | AVR 8-bit RISC |
| Flash Program Memory | β | 32KB (16K x 16), in-system programmable |
| SRAM | β | 2KB (2K x 8) |
| EEPROM | β | 1KB (1K x 8) |
| General Purpose Registers | β | 8 x 8-bit |
| Communication Interfaces | β | I2C, SPI, UART/USART |
| Supply Voltage | β | [DATA_NEEDED: supply voltage range] |
| Timers | β | [DATA_NEEDED: timer count and resolution] |
| ADC Channels | β | [DATA_NEEDED: ADC channel count and resolution] |
| Operation Mode | β | Fully static |