ATMEGA325-16AUR vs ATMEGA329-16AUR 对比
详细并排对比 ATMEGA325-16AUR 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
ATMEGA325-16AUR - AVR 8-Bit MCU 32KB 16MHz TQFP-64 | Microchip
ATMEGA325-16AUR ✓ 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 | ATMEGA325-16AUR | 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） | $4.80 | $2.15 |
| Core Architecture | AVR 8-bit RISC | — |
| Flash Memory | 32KB (16K x 16) | — |
| EEPROM | 1KB | — |
| SRAM | 2KB | — |
| 最大时钟频率 | 16MHz | — |
| 电源电压 | 5V | — |
| ADC | Yes, integrated | 8-channel 10-bit |
| 封装 | 64-TQFP (14 x 14 mm) | 64-TQFP (14x14 mm, 0.8 mm pitch) |
| Number of Terminals | 64 | — |
| Terminal Form | Gull Wing | — |
| Package Shape | Square | — |
| Temperature Grade | Industrial | — |
| 工作温度 | -40C to +85C | -40C to +85C (industrial, per ATMEGA329-16AI grade family) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape and Reel (R suffix) | Tape & Reel (R suffix) |
| Product Series | AVR ATmega | — |
| RoHS 状态 | Compliant (RoHS R suffix per Microchip part numbering) | 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 |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Number of I/O | — | 54 general purpose I/O lines |
| LCD Controller | — | Integrated segment LCD driver |
| JTAG | — | Yes (IEEE 1149.1 boundary scan / on-chip debug) |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Life Cycle Stage | — | ACTIVE |