ATMEGA128L-8MJ vs ATMEGA128-16MJ 对比
详细并排对比 ATMEGA128L-8MJ 出自 Microchip Technology 和 ATMEGA128-16MJ 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-8MJ - 8-bit AVR MCU, 128KB Flash, 8MHz | Microchip
ATMEGA128L-8MJ ✓ 量产中Microchip Technology
ATMEGA128-16MJ - 8-bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA128-16MJ ✓ 量产中规格对比
| 参数 | ATMEGA128L-8MJ | ATMEGA128-16MJ |
|---|---|---|
| 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） | $10.95 | $4.48 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 128 KB (In-System Programmable, Read-While-Write) | — |
| SRAM | 4 KB | — |
| EEPROM | 4 KB | — |
| 最大时钟频率 | 8 MHz | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O Lines | 53 | — |
| Working Registers | 32 x 8-bit | — |
| Timers/Counters | 4 (with compare modes and PWM) | — |
| Real Time Counter | Yes (RTC) | — |
| USART | 2 | — |
| Two-wire Serial Interface (TWI) | Yes (byte-oriented) | — |
| ADC | 8-channel, 10-bit | — |
| JTAG | Yes (on-chip debug and boundary scan) | — |
| 封装 | 64-VFQFN with Exposed Pad (MLF) | 64-VFQFN Exposed Pad (MLF-64) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: Operating Temperature Range] |
| Throughput | Approx. 8 MIPS at 8 MHz (most instructions single-cycle) | up to 16 MIPS at 16 MHz (approx. 1 MIPS per MHz) |
| Core | — | 8-bit AVR RISC |
| Core Size | — | 8-bit |
| Speed | — | 16 MHz |
| Program Memory Size | — | 128 KB (64K x 16) Flash |
| EEPROM Size | — | 4 KB |
| RAM Size | — | 4 KB |
| Connectivity | — | EBI/EMI, I2C (TWI), SPI, UART/USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | — | 53 |
| ADC Resolution | — | 10-bit |
| Number of ADC Channels | — | 8 |
| Debug Interface | — | JTAG (on-chip debug, boundary scan) |
| Supply Voltage (16 MHz speed grade) | — | 4.5 V to 5.5 V |
| Timers | — | Two 8-bit, two 16-bit |
| PWM Channels | — | [DATA_NEEDED: PWM channel count per datasheet] |