ATMEGA64L-8MQ vs ATMEGA64L-8MJ 对比
详细并排对比 ATMEGA64L-8MQ 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-8MQ | 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） | $7.95 | $5.31 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-Bit | — |
| Max Clock Frequency | 8 MHz | — |
| Flash Memory Size | 64KB (32K x 16) | — |
| SRAM Size | 4KB | 4KB |
| EEPROM Size | 2KB | 2KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| MIPS Throughput | up to 8 MIPS (approx. 1 MIPS/MHz) | — |
| Instruction Set | 130 powerful instructions, most single-cycle | — |
| General Purpose Registers | 32 x 8 | — |
| 封装 | 64-VFQFN (9x9 mm), exposed pad | 64-QFN/MLF (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Grade | Extended industrial | — |
| 引脚数 | 64 | — |
| Terminal Form | No-lead (QCCN) | — |
| RoHS / Green Status | GREEN, RoHS-compliant (Q suffix) | — |
| Packaging | Tape & Reel (R suffix) | — |
| Lifecycle | Mature product; not recommended for new designs; replaced by ATmega64A | — |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory Size | — | 64KB (32K x 16) FLASH |
| 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 |
| 工作温度 | — | -40C to +85C (industrial) |
| RoHS 状态 | — | Compliant (green, per distributor listing) |
| Speed Grade Series | — | ATmega64L: 0 - 8MHz |