ATMEGA2560V-8AU vs ATMEGA1281-16AU 对比
详细并排对比 ATMEGA2560V-8AU 出自 Microchip Technology 和 ATMEGA1281-16AU 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
ATMEGA2560V-8AU - 256KB Flash, 1.8-5.5V AVR MCU 8MHz | Microchip
ATMEGA2560V-8AU ✓ 量产中Microchip Technology
ATMEGA1281-16AU - 8-Bit AVR MCU 128KB Flash 16MHz | Microchip
ATMEGA1281-16AU ✓ 量产中规格对比
| 参数 | ATMEGA2560V-8AU | ATMEGA1281-16AU |
|---|---|---|
| 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） | $8.95 | $8.27 |
| Device Family | ATmega2560 (megaAVR) | — |
| Core | 8-bit AVR RISC | — |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| Max Throughput | 16 MIPS at 16 MHz | — |
| Program Flash Memory | 256 KB In-System Programmable | — |
| SRAM | 8 KB | 8 KB (8K x 8) |
| EEPROM | 4 KB | 4 KB (4K x 8) |
| General Purpose I/O Lines | 86 | — |
| Operating Voltage (VCC) | 1.8 V to 5.5 V | — |
| Maximum Clock (V grade) | 8 MHz | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C |
| Timer/Counters | 6 (with compare modes and PWM) | — |
| USART | 4 channels | — |
| Serial Interfaces | I2C/TWI, SPI | — |
| ADC | 16-channel, 10-bit | 8-channel 10-bit |
| 封装 | 100-pin TQFP | 64-TQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Green / RoHS compliant (per Jotrin: GREEN packaging) |
| Core Architecture | — | AVR 8-bit RISC |
| 最大时钟频率 | — | 16 MHz |
| Flash Memory | — | 128 KB (64K x 16) ISP FLASH |
| 电源电压 | — | 2.7 V to 5.5 V |
| I/O Pins | — | 54 |
| USARTs | — | 2 |
| 数据总线宽度 | — | 8 Bit |
| Oscillator Type | — | Internal |
| Life Cycle Stage | — | ACTIVE |