ATMEGA2561-16AUR vs ATMEGA2561-16AU 对比
详细并排对比 ATMEGA2561-16AUR 出自 Microchip Technology 和 ATMEGA2561-16AU 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
ATMEGA2561-16AUR - 8-bit AVR MCU 256KB 16MHz | Microchip
ATMEGA2561-16AUR ✓ 量产中Microchip Technology
ATMEGA2561-16AU - 8-Bit AVR MCU 16MHz 256KB Flash | Microchip
ATMEGA2561-16AU ✓ 量产中规格对比
| 参数 | ATMEGA2561-16AUR | ATMEGA2561-16AU |
|---|---|---|
| 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） | $15.98 | $11.95 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Memory | 256 KB (128K x 16), ISP programmable | — |
| SRAM | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB |
| Maximum CPU Speed | 16 MHz | — |
| Throughput | 16 MIPS at 16 MHz | — |
| Operating Voltage Range | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| General Purpose I/O | 54 I/O lines | — |
| Working Registers | 32 general purpose registers | 32 |
| Timer/Counters | Six flexible timer/counters with compare modes and PWM | 6 (with PWM) |
| USART | Four programmable serial USART | 4 |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Serial Interfaces | SPI, TWI (I2C-compatible 2-wire) | — |
| Analog Comparator | On-chip, 1 channel | — |
| Watchdog Timer | Programmable, with separate on-chip oscillator | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| 封装 | 64-TQFP (14 x 14 mm) | 64-pin TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Real-Time Counter | Yes, with separate oscillator (TOSC1/TOSC2) | — |
| Pin Change Interrupt | Interrupt and wake-up on pin change | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| Program Flash Memory | — | 256 KB (128K x 16) |
| 最大时钟频率 | — | 16 MHz |
| MIPS Throughput | — | 16 MIPS |
| General-Purpose I/O Lines | — | 86 |
| 2-Wire Interface (TWI) | — | Yes (I2C-compatible) |
| SPI | — | Yes |
| JTAG / OCD | — | Supported |