ATMEGA329A-AUR vs ATMEGA329-16AUR 对比
详细并排对比 ATMEGA329A-AUR 出自 Microchip Technology 和 ATMEGA329-16AUR 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
ATMEGA329A-AUR - AVR 8-bit MCU 32KB Flash 20MHz | Microchip
ATMEGA329A-AUR ✓ 量产中Microchip Technology
ATMEGA329-16AUR - AVR 8-bit MCU 16MHz 32KB LCD | Microchip
ATMEGA329-16AUR ✓ 量产中规格对比
| 参数 | ATMEGA329A-AUR | ATMEGA329-16AUR |
|---|---|---|
| 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） | $2.68 | $2.15 |
| Core Architecture | AVR 8-bit RISC | — |
| Flash Memory | 32KB (16K x 16) | — |
| SRAM | 2KB | — |
| EEPROM | 1KB | — |
| Maximum Clock Speed | 20MHz | — |
| Supply Voltage Range | 1.8V to 5.5V | 4.5 V to 5.5 V |
| I/O Ports | 32 I/O lines | — |
| LCD Controller | Integrated, up to 132 segments | Integrated segment LCD driver |
| ADC | 10-bit | 8-channel 10-bit |
| 封装 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm, 0.8 mm pitch) |
| Package Pitch | 0.8 mm | — |
| Package Height | 1 mm | — |
| 安装类型 | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial, per ATMEGA329-16AI grade family) |
| Life Cycle Stage | Active | ACTIVE |
| Qualification | Industrial grade (Ind Grn) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| 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 |
| Number of I/O | — | 54 general purpose I/O lines |
| JTAG | — | Yes (IEEE 1149.1 boundary scan / on-chip debug) |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Packaging | — | Tape & Reel (R suffix) |