ATMEGA64L-8MU vs ATMEGA64A-MUR 对比
详细并排对比 ATMEGA64L-8MU 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
ATMEGA64A-MUR - AVR 8-bit MCU 64KB Flash 16MHz QFN-64 | Microchip
ATMEGA64A-MUR ✓ 量产中规格对比
| 参数 | ATMEGA64L-8MU | ATMEGA64A-MUR |
|---|---|---|
| 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 | $4.42 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit 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 | ISP Flash, read-while-write |
| SRAM Size | 4 KB | 4KB (4K x 8) |
| EEPROM Size | 2 KB | 2KB |
| Number of I/O | 53 | 53 |
| Instruction Set | 130 instructions, most single-clock cycle | 130 powerful instructions, most single-cycle |
| General Purpose Registers | 32 x 8 | — |
| 封装 | 64-QFN (9x9 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | — |
| 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 | — |
| Maximum Clock Speed | — | 16 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| 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 |