ATMEGA32-16AUR vs ATMEGA323L-4AI 对比
详细并排对比 ATMEGA32-16AUR 出自 Microchip Technology 和 ATMEGA323L-4AI 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
ATMEGA32-16AUR - 8-Bit AVR MCU 32KB Flash 16MHz | Microchip
ATMEGA32-16AUR ✓ 量产中Microchip Technology
ATMEGA323L-4AI - 8-bit AVR MCU 32KB 4MHz TQFP-44 | Microchip
ATMEGA323L-4AI ✗ 停产规格对比
| 参数 | ATMEGA32-16AUR | ATMEGA323L-4AI |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.41 | $3.72 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 32 KB (16K x 16) Flash | 32KB (16K x 16) In-System Programmable Flash |
| Program Memory Type | In-System Programmable Flash | FLASH |
| EEPROM | 1 KB | — |
| SRAM | 2 KB | — |
| 最大时钟频率 | 16 MHz | 4MHz (L speed grade) |
| Throughput | 16 MIPS at 16 MHz | Up to 1 MIPS per MHz |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.5V / 3.3V / 5V (L low-voltage grade) |
| General Purpose I/O Lines | 54/69 | — |
| General Purpose Working Registers | 32 | 8 |
| ADC | 8-channel, 10-bit | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | 4 | — |
| Serial Interfaces | USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG (boundary scan + on-chip debug) | — |
| 封装 | 44-TQFP (10x10 mm, 0.80 mm pitch) | 44-TQFP (10 x 10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial, I suffix) |
| Instruction Set | 131 powerful instructions, most single-clock cycle | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Architecture | — | AVR enhanced RISC |
| RAM Size | — | 2KB |
| Instruction Count | — | 131 powerful instructions |
| EEPROM Size | — | [DATA_NEEDED: EEPROM size] |
| Number of I/O | — | [DATA_NEEDED: number of I/O pins] |