ATMEGA3250V-8AUR vs ATMEGA3290P-20AUR 对比
详细并排对比 ATMEGA3250V-8AUR 出自 Microchip Technology 和 ATMEGA3290P-20AUR 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
ATMEGA3250V-8AUR - 8-bit AVR MCU 32KB 8MHz TQFP-100 | Microchip
ATMEGA3250V-8AUR ✓ 量产中Microchip Technology
ATMEGA3290P-20AUR - AVR 8-Bit MCU 32KB 20MHz | Microchip
ATMEGA3290P-20AUR ✓ 量产中规格对比
| 参数 | ATMEGA3250V-8AUR | ATMEGA3290P-20AUR |
|---|---|---|
| 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） | $3.38 | $0.00 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 8 MHz | — |
| Program Memory Type | FLASH (In-System Programmable) | — |
| Program Memory Size | 32 KB (16K x 16) | — |
| EEPROM Size | 1 KB | — |
| RAM Size | 2 KB | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O | 32 I/O (multi-port) | — |
| Instructions | 130-131 powerful instructions, most single-clock cycle | — |
| General Purpose Registers | 8 x 32-bit register file (32 x 8-bit working registers) | — |
| Debug / Scan | JTAG (IEEE 1149.1 boundary scan) and on-chip debug | — |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| 封装 | 100-TQFP (14x14 mm, 0.8 mm pitch) | 100-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| RoHS 状态 | Compliant (Green) | Green / RoHS compliant per distributor data |
| Life Cycle Stage | Active | — |
| Core Architecture | — | AVR 8-bit RISC CMOS |
| Program Memory (Flash) | — | 32 KB (16K x 16) ISP, read-while-write |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| 最大时钟频率 | — | 20 MHz |
| Peak Performance | — | 20 MIPS (approx. 1 MIPS/MHz) |
| Instruction Set | — | 130 instructions, most single-cycle |
| General-Purpose I/O | — | 69 lines |
| Working Registers | — | 32 |
| LCD Controller | — | Yes, on-chip segment LCD driver |
| Debug / Programming | — | JTAG on-chip debug, ICSP self-programming |
| Low-Power Technology | — | picoPower |
| Packing | — | Tape & Reel (R suffix) |