ATMEGA128L-8AC vs ATMEGA128A-MU 对比
详细并排对比 ATMEGA128L-8AC 出自 Microchip Technology 和 ATMEGA128A-MU 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
ATMEGA128L-8AC - 8-bit AVR MCU, 128KB Flash, 8MHz, 64-TQFP | Microchip
ATMEGA128L-8AC ✓ 量产中Microchip Technology
ATMEGA128A-MU - 8-bit AVR MCU 128KB 16MHz 64-QFN | Microchip (Tape & Reel)
ATMEGA128A-MU ✓ 量产中规格对比
| 参数 | ATMEGA128L-8AC | ATMEGA128A-MU |
|---|---|---|
| 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） | $10.85 | $5.20 |
| Core Architecture | AVR RISC (enhanced 8-bit) | — |
| Program Memory (Flash) | 128 KB (64K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 4 KB | 4 KB |
| 最大时钟频率 | 8 MHz | — |
| Operating Voltage (L-grade) | 2.7 V to 5.5 V | — |
| MIPS Throughput | Up to 8 MIPS at 8 MHz | — |
| Instruction Set | 133 instructions, mostly single-cycle | — |
| General-Purpose I/O Pins | 53 | — |
| General-Purpose Registers | 32 | — |
| ADC | 10-bit, 8-channel | — |
| USART | 2 | — |
| Two-Wire Interface (I2C) | 1 (byte-oriented) | — |
| SPI | 1 | — |
| Timer/Counters | 4 (with compare and PWM) | 4 flexible timer/counters with compare modes and PWM |
| Watchdog Timer | Yes (with on-chip oscillator) | — |
| 封装 | 64-pin TQFP (14x14 mm) | 64-VFQFN Exposed Pad (9x9 mm) |
| 工作温度 | 0 C to +70 C (commercial, 'C' suffix) | [DATA_NEEDED: operating temperature range] |
| 安装类型 | Surface Mount | Surface Mount |
| JTAG Debug Interface | Yes (IEEE 1149.1 compliant) | — |
| RoHS 状态 | Compliant (lead-free 'AC' suffix) | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Maximum Clock Speed | — | 16 MHz |
| Flash Memory | — | 128 KB (64K x 16) |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O | — | 53 lines |
| Working Registers | — | 32 general purpose |
| Instructions | — | 133 powerful instructions, most single-cycle |
| Connectivity | — | EBI/EMI, I2C (Two-Wire Interface), SPI, UART/USART (2x USART) |
| Real-Time Counter | — | Yes |
| Packaging | — | Tape & Reel (TR) |
| 生命周期状态 | — | Active |