ATMEGA16-16AI vs ATMEGA323L-4AI Comparison
Detailed side-by-side comparison of ATMEGA16-16AI 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
ATMEGA16-16AI - 8-bit AVR MCU 16KB Flash 16MHz TQFP-44 | Microchip
ATMEGA16-16AI ✓ ActiveMicrochip Technology
ATMEGA323L-4AI - 8-bit AVR MCU 32KB 4MHz TQFP-44 | Microchip
ATMEGA323L-4AI ✗ End of LifeSpecification Comparison
| Parameter | ATMEGA16-16AI | 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) | $3.82 | $3.72 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 16 KB (8K x 16) In-System Programmable | — |
| SRAM | 1 KB | — |
| EEPROM | 512 B | — |
| Maximum Clock Frequency | 16 MHz | 4MHz (L speed grade) |
| Throughput | Up to 16 MIPS at 16 MHz | Up to 1 MIPS per MHz |
| Instruction Set | 131 instructions, most single-cycle | — |
| ADC | 8-channel, 10-bit | — |
| Debug Interface | JTAG (on-chip debug and boundary scan) | — |
| Supply Voltage | 5 V (VCC) | — |
| Operating Temperature | -40C to +85C (industrial, I grade) | -40C to +85C (industrial, I suffix) |
| Package | 44-TQFP (10 x 10 mm) | 44-TQFP (10 x 10 mm) |
| Mounting Type | Surface Mount (SMD/SMT) | Surface Mount |
| Timers | Two 8-bit + one 16-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | — |
| In-System Programming | Yes, via SPI | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status for ATMEGA16-16AI] | [DATA_NEEDED: RoHS status] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Architecture | — | AVR enhanced RISC |
| Program Memory Size | — | 32KB (16K x 16) In-System Programmable Flash |
| RAM Size | — | 2KB |
| Instruction Count | — | 131 powerful instructions |
| General Purpose Working Registers | — | 8 |
| Supply Voltage Range | — | 2.5V / 3.3V / 5V (L low-voltage grade) |
| EEPROM Size | — | [DATA_NEEDED: EEPROM size] |
| Number of I/O | — | [DATA_NEEDED: number of I/O pins] |
| Program Memory Type | — | FLASH |