ATMEGA329-16AUR vs ATMEGA329A-AUR 对比
详细并排对比 ATMEGA329-16AUR 出自 Microchip Technology 和 ATMEGA329A-AUR 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
ATMEGA329A-AUR - AVR 8-bit MCU 32KB Flash 20MHz | Microchip
ATMEGA329A-AUR ✓ 量产中规格对比
| 参数 | ATMEGA329-16AUR | ATMEGA329A-AUR |
|---|---|---|
| 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 | $2.68 |
| 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 | 1.8V to 5.5V |
| Number of I/O | 54 general purpose I/O lines | — |
| LCD Controller | Integrated segment LCD driver | Integrated, up to 132 segments |
| ADC | 8-channel 10-bit | 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) | [DATA_NEEDED: operating temperature range] |
| Packaging | Tape & Reel (R suffix) | — |
| Life Cycle Stage | ACTIVE | Active |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Core Architecture | — | AVR 8-bit RISC |
| Flash Memory | — | 32KB (16K x 16) |
| SRAM | — | 2KB |
| EEPROM | — | 1KB |
| Maximum Clock Speed | — | 20MHz |
| I/O Ports | — | 32 I/O lines |
| Package Pitch | — | 0.8 mm |
| Package Height | — | 1 mm |
| Programming Interface | — | ICSP (In-Circuit Serial Programming) |
| Qualification | — | Industrial grade (Ind Grn) |