ATMEGA64L-8MU vs ATMEGA64L-8MJ 对比
详细并排对比 ATMEGA64L-8MU 出自 Microchip Technology 和 ATMEGA64L-8MJ 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。
规格对比
| 参数 | ATMEGA64L-8MU | ATMEGA64L-8MJ |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.72 | $5.31 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Max Clock Frequency | 8 MHz | — |
| Program Memory Size | 64 KB (32K x 16) Flash | 64KB (32K x 16) FLASH |
| Program Memory Type | In-System Programmable Flash | — |
| SRAM Size | 4 KB | 4KB |
| EEPROM Size | 2 KB | 2KB |
| Number of I/O | 53 | — |
| Instruction Set | 130 instructions, most single-clock cycle | — |
| General Purpose Registers | 32 x 8 | — |
| 封装 | 64-QFN (9x9 mm) | 64-QFN/MLF (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40C to +85C (industrial) |
| 电源电压 | [DATA_NEEDED: Supply Voltage Range] | — |
| 数据总线宽度 | 8 bit | — |
| Pin Compatibility | 100% pin compatible with ATmega103 | — |
| 生命周期状态 | Mature product; not recommended for new designs; replaced by ATmega64A | — |
| 最大时钟频率 | — | 8MHz |
| Operating Voltage Range | — | 2.7V to 5.5V |
| Number of I/O Lines | — | 53 Programmable I/O |
| Communication Interfaces | — | I2C, SPI, UART/USART |
| Internal Oscillator | — | Yes |
| ATmega103 Compatibility Mode | — | Yes (fuse-selectable) |
| Global Pull-up Disable | — | Yes |
| Throughput | — | up to 8 MIPS at 8MHz |
| RoHS 状态 | — | Compliant (green, per distributor listing) |
| Speed Grade Series | — | ATmega64L: 0 - 8MHz |