ATMEGA323-8AC vs ATMEGA32-16AUR 对比
详细并排对比 ATMEGA323-8AC 出自 Microchip Technology 和 ATMEGA32-16AUR 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
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 ✓ 量产中规格对比
| 参数 | ATMEGA323-8AC | ATMEGA32-16AUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.10 | $3.41 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Instruction Count | 131 instructions | — |
| Flash Program Memory | 32KB (16K x 16), in-system programmable | — |
| SRAM | 2KB (2K x 8) | 2 KB |
| EEPROM | 1KB (1K x 8) | 1 KB |
| 最大时钟频率 | 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 | — |
| Communication Interfaces | I2C, SPI, UART/USART | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| 封装 | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm, 0.80 mm pitch) |
| 安装类型 | 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] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Operation Mode | Fully static | — |
| Program Memory Size | — | 32 KB (16K x 16) Flash |
| Program Memory Type | — | In-System Programmable Flash |
| 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 |
| PWM Channels | — | 4 |
| Serial Interfaces | — | USART, SPI, TWI (I2C) |
| Debug Interface | — | JTAG (boundary scan + on-chip debug) |
| Instruction Set | — | 131 powerful instructions, most single-clock cycle |