ATMEGA3290PA-AU vs ATMEGA329PV-10MNR 对比
详细并排对比 ATMEGA3290PA-AU 出自 Microchip Technology 和 ATMEGA329PV-10MNR 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
ATMEGA3290PA-AU - 8-Bit AVR MCU, 32KB Flash, 20MHz | Microchip
ATMEGA3290PA-AU ✓ 量产中Microchip Technology
ATMEGA329PV-10MNR - 8-bit AVR MCU, 32KB Flash, 10MHz | Microchip
ATMEGA329PV-10MNR ✓ 量产中规格对比
| 参数 | ATMEGA3290PA-AU | ATMEGA329PV-10MNR |
|---|---|---|
| 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） | $4.48 | $3.16 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Core Size | 8-Bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Number of I/O Lines | 69 | — |
| General Purpose Working Registers | 32 | — |
| Instruction Set | 131 Powerful Instructions, Most Single-Cycle | 131 instructions, most single-cycle |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| LCD Controller | On-chip segment LCD with internal contrast control | Up to 4×25 segments |
| Debug/Programming Interface | JTAG (boundary-scan, on-chip debug, programming) | — |
| Flash Programming | In-System Programmable (ISP), read-while-write | — |
| Low Power Technology | picoPower | — |
| 封装 | 100-TQFP (14 x 14 mm) | 64-VFQFN (QFN) Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Range | Industrial | — |
| RoHS / Green Status | Green (RoHS compliant per distributor listing) | — |
| Program Memory (Flash) | — | 32 KB |
| Maximum CPU Speed | — | 10 MHz |
| Supply Voltage (Vcc) | — | 1.8 V to 5.5 V |
| 工作温度 | — | -40C to +105C |
| Number of I/O Pins | — | 54 (approximate, from 64-pin QFN) |
| ADC | — | 10-bit, up to 8 channels |
| DAC | — | 10-bit, 1 channel |
| Timers | — | 1 × 16-bit + 2 × 8-bit |
| Communication Interfaces | — | 1× USART, 1× SPI, 1× TWI (I²C) |
| Power-Saving Modes | — | 6 software-selectable modes |
| RoHS 状态 | — | Compliant |