ATMEGA329-16AUR vs ATMEGA329-16AI 对比
详细并排对比 ATMEGA329-16AUR 出自 Microchip Technology 和 ATMEGA329-16AI 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
ATMEGA329-16AUR - AVR 8-bit MCU 16MHz 32KB LCD | Microchip
ATMEGA329-16AUR ✓ 量产中Microchip Technology
ATMEGA329-16AI - 8-bit AVR MCU 32KB Flash 16MHz LCD | Microchip
ATMEGA329-16AI ✓ 量产中规格对比
| 参数 | ATMEGA329-16AUR | ATMEGA329-16AI |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.15 | $0.00 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 16 MHz | — |
| Program Memory Size | 32 KB (16K x 16) FLASH | — |
| EEPROM Size | 1 KB | — |
| RAM Size | 2 KB SRAM | — |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O | 54 general purpose I/O lines | — |
| LCD Controller | Integrated segment LCD driver | Integrated segment LCD driver |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| JTAG | Yes (IEEE 1149.1 boundary scan / on-chip debug) | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| 封装 | 64-TQFP (14x14 mm, 0.8 mm pitch) | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial, per ATMEGA329-16AI grade family) | -40C to +85C (industrial) |
| Packaging | Tape & Reel (R suffix) | — |
| Life Cycle Stage | ACTIVE | — |
| RoHS 状态 | Compliant | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Program Memory | — | 32 KB (16K x 16), ISP with read-while-write |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| 最大时钟频率 | — | 16 MHz |
| General Purpose I/O | — | 54 lines |
| Working Registers | — | 32 |
| Serial Interfaces | — | SPI, UART/USART, USI |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Programming | — | In-System Programmable (ICSP via MPLAB SNAP) |