ATMEGA323-8AC vs ATMEGA32-16AUR Comparison
Detailed side-by-side comparison of ATMEGA323-8AC 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
ATMEGA323-8AC - 8MHz AVR MCU 32KB Flash TQFP-44 | Microchip
ATMEGA323-8AC ObsoleteMicrochip Technology
ATMEGA32-16AUR - 8-Bit AVR MCU 32KB Flash 16MHz | Microchip
ATMEGA32-16AUR β ActiveSpecification Comparison
| Parameter | ATMEGA323-8AC | ATMEGA32-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $3.41 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Instruction Count | 131 instructions | β |
| Flash Program Memory | 32KB (16K x 16), in-system programmable | β |
| SRAM | 2KB (2K x 8) | 2 KB |
| EEPROM | 1KB (1K x 8) | 1 KB |
| Maximum Clock Frequency | 8 MHz | 16 MHz |
| Throughput | up to 8 MIPS at 8 MHz (approx. 1 MIPS per MHz) | 16 MIPS at 16 MHz |
| General Purpose Registers | 8 x 8-bit | β |
| Communication Interfaces | I2C, SPI, UART/USART | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | β |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm, 0.80 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Timers | [DATA_NEEDED: timer count and resolution] | 2 x 8-bit, 1 x 16-bit |
| ADC Channels | [DATA_NEEDED: ADC channel count and resolution] | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Operation Mode | Fully static | β |
| Program Memory Size | β | 32 KB (16K x 16) Flash |
| Program Memory Type | β | In-System Programmable Flash |
| Supply Voltage Range | β | 4.5 V to 5.5 V |
| General Purpose I/O Lines | β | 54/69 |
| General Purpose Working Registers | β | 32 |
| ADC | β | 8-channel, 10-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 |