ATMEGA128L-8MJ vs ATMEGA1281V-8MU 对比
详细并排对比 ATMEGA128L-8MJ 出自 Microchip Technology 和 ATMEGA1281V-8MU 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
规格对比
| 参数 | ATMEGA128L-8MJ | ATMEGA1281V-8MU |
|---|---|---|
| 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 | $5.92 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Program Memory | 128 KB (In-System Programmable, Read-While-Write) | — |
| SRAM | 4 KB | 8 KB |
| EEPROM | 4 KB | 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 | 32 x 8-bit |
| Timers/Counters | 4 (with compare modes and PWM) | 6 (two 8-bit, four 16-bit) |
| Real Time Counter | Yes (RTC) | — |
| USART | 2 | 2 |
| Two-wire Serial Interface (TWI) | Yes (byte-oriented) | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| JTAG | Yes (on-chip debug and boundary scan) | — |
| 封装 | 64-VFQFN with Exposed Pad (MLF) | 64-QFN (MLF), 9 x 9 mm |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Throughput | Approx. 8 MIPS at 8 MHz (most instructions single-cycle) | — |
| 数据总线宽度 | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| Flash Memory | — | 128 KB (64K x 16) In-System Programmable |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| General Purpose I/O | — | 54 lines |
| SPI | — | 1 |
| TWI (I2C-compatible) | — | 1 |
| JTAG Debug / Boundary Scan | — | Yes |
| Instructions | — | 133, most single-cycle |
| RoHS 状态 | — | Compliant (green package) |
| Lifecycle Stage | — | ACTIVE |