ATMEGA64L-8MI vs ATMEGA64A-MUR 对比
详细并排对比 ATMEGA64L-8MI 出自 Microchip Technology 和 ATMEGA64A-MUR 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
ATMEGA64L-8MI - 8-bit AVR MCU, 64KB Flash, 8MHz QFN-64 | Microchip
ATMEGA64L-8MI ✓ 量产中Microchip Technology
ATMEGA64A-MUR - AVR 8-bit MCU 64KB Flash 16MHz QFN-64 | Microchip
ATMEGA64A-MUR ✓ 量产中规格对比
| 参数 | ATMEGA64L-8MI | ATMEGA64A-MUR |
|---|---|---|
| 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） | $5.17 | $4.42 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Max Clock Frequency | 8 MHz | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| ADC Resolution | 10-bit, 8 channels | — |
| Supply Voltage Range | 3.3 V / 5 V (L grade: 2.7 V to 5.5 V) | 2.7 V to 5.5 V |
| Interfaces | I2C, SPI, UART/USART | — |
| Debug Interface | JTAG for on-chip-debug | — |
| Instruction Set | 130 instructions, mostly single-cycle | 130 powerful instructions, most single-cycle |
| General Purpose Registers | 32 | — |
| Throughput | Up to 16 MIPS at 16 MHz (8 MIPS at 8 MHz) | — |
| 封装 | 64-QFN / VQFN with exposed pad (9 x 9 mm) | — |
| 工作温度 | -40C to +85C (industrial, M grade) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Programmable I/O Count | [DATA_NEEDED: programmable I/O count] | — |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Program Memory Size | — | 64KB (32K x 16) Flash |
| Program Memory Type | — | ISP Flash, read-while-write |
| EEPROM Size | — | 2KB |
| SRAM Size | — | 4KB (4K x 8) |
| Maximum Clock Speed | — | 16 MHz |
| Number of I/O | — | 53 |
| General Purpose Working Registers | — | 32 |
| Timers/Counters | — | 4 flexible timer/counters plus real-time counter |
| Oscillator Type | — | Internal |
| 封装 / 外壳 | — | 64-VFQFN Exposed Pad (9x9 mm) |
| Temperature Grade | — | Industrial (-40C to +85C) |
| Packaging | — | Tape & Reel |
| Programming Interface | — | ISP (In-System Programmable), JTAG |