ATMEGA32-16AUR vs ATMEGA323-8AC Comparison
Detailed side-by-side comparison of ATMEGA32-16AUR 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
ATMEGA32-16AUR - 8-Bit AVR MCU 32KB Flash 16MHz | Microchip
ATMEGA32-16AUR ✓ ActiveMicrochip Technology
ATMEGA323-8AC - 8MHz AVR MCU 32KB Flash TQFP-44 | Microchip
ATMEGA323-8AC ObsoleteSpecification Comparison
| Parameter | ATMEGA32-16AUR | ATMEGA323-8AC |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.41 | $4.10 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory Size | 32 KB (16K x 16) Flash | — |
| Program Memory Type | In-System Programmable Flash | — |
| EEPROM | 1 KB | 1KB (1K x 8) |
| SRAM | 2 KB | 2KB (2K x 8) |
| Maximum Clock Frequency | 16 MHz | 8 MHz |
| Throughput | 16 MIPS at 16 MHz | up to 8 MIPS at 8 MHz (approx. 1 MIPS per MHz) |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| General Purpose I/O Lines | 54/69 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel, 10-bit | — |
| Timers | 2 x 8-bit, 1 x 16-bit | [DATA_NEEDED: timer count and resolution] |
| 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 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Instruction Set | 131 powerful instructions, most single-clock cycle | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS compliance status] |
| Instruction Count | — | 131 instructions |
| Flash Program Memory | — | 32KB (16K x 16), in-system programmable |
| General Purpose Registers | — | 8 x 8-bit |
| Communication Interfaces | — | I2C, SPI, UART/USART |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| ADC Channels | — | [DATA_NEEDED: ADC channel count and resolution] |
| Operation Mode | — | Fully static |