ATMEGA128-16MUR vs ATMEGA128L-8AJ 对比
详细并排对比 ATMEGA128-16MUR 出自 Microchip Technology 和 ATMEGA128L-8AJ 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-8AJ - 8MHz AVR MCU 128KB Flash TQFP-64 | Microchip
ATMEGA128L-8AJ Obsolete规格对比
| 参数 | ATMEGA128-16MUR | ATMEGA128L-8AJ |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.40 | $8.70 |
| Core Architecture | 8-bit AVR RISC | — |
| Core Size | 8-bit | 8-Bit |
| 最大时钟频率 | 16 MHz | — |
| Flash Memory | 128 KB (64K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 4 KB | 4 KB |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 V to 5.5 V (L grade) |
| ADC Channels | 8 channels | 8 x 10-bit |
| ADC Resolution | 10-bit | — |
| Timers/Counters | 2 x 8-bit, 2 x 16-bit | — |
| PWM Channels | Yes (hardware PWM) | — |
| Communication Interfaces | 2 x USART, SPI, TWI (I2C) | — |
| JTAG Debug | Yes (on-chip debug and boundary scan) | — |
| I/O Pins | 53 | — |
| External Memory Support | Up to 64 KB | — |
| Sleep Modes | 6 | — |
| 封装 | 64-VFQFN (9x9 mm) exposed pad | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | — |
| Throughput | Up to 16 MIPS | up to 8 MIPS at 8 MHz |
| Core Processor | — | AVR |
| Speed | — | 8 MHz |
| Flash Program Memory | — | 128 KB (64K x 16) |
| Connectivity | — | EBI/EMI, I2C, SPI, UART/USART |
| I/O Count | — | 53 |
| Debug Interface | — | JTAG (on-chip debug, boundary scan) |
| Instructions | — | 133 (most single-cycle execution) |
| Pin Compatibility | — | 100% pin compatible with ATmega103 |
| 生命周期状态 | — | Obsolete |