ATMEGA128L-8MNR vs ATMEGA128L-8AN 对比
详细并排对比 ATMEGA128L-8MNR 出自 Microchip Technology 和 ATMEGA128L-8AN 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-8MNR - 8-bit AVR MCU 128KB Flash 64-QFN | Microchip
ATMEGA128L-8MNR ✓ 量产中Microchip Technology
ATMEGA128L-8AN - 8MHz 128KB Flash AVR MCU | Microchip 64-TQFP (Tape & Reel)
ATMEGA128L-8AN ✓ 量产中规格对比
| 参数 | ATMEGA128L-8MNR | ATMEGA128L-8AN |
|---|---|---|
| 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） | $4.55 | $11.85 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Clock Speed | 8 MHz | — |
| Flash Program Memory | 128 KB (64K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 4 KB | 4 KB |
| 电源电压 | 2.7 V to 5.5 V | — |
| 数据总线宽度 | 8 bit | — |
| I/O Ports | 53 I/O lines | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Interface Types | JTAG, SPI, TWI (I2C), USART x2 | — |
| Instructions | 133 instructions, most single-cycle | — |
| 封装 | 64-QFN (9x9 mm), VFQFN with exposed pad | 64-pin TQFP (14x14 mm), 1 mm height, Tape & Reel |
| 安装类型 | Surface Mount | Surface Mount |
| Number of Terminals | 64 | — |
| Programming Method | ISP (In-System), IAP (In-Application), JTAG | — |
| On-Chip Debug | JTAG on-chip debugging | — |
| Lifecycle Stage | ACTIVE | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (Green, Pb-free) |
| Program Memory (Flash) | — | 128 KB (64K x 16) |
| 最大时钟频率 | — | 8 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| GPIO Pins | — | 53 |
| Timers/Counters | — | 4 flexible Timer/Counters with PWM |
| Communication Interfaces | — | 2x USART, SPI, TWI (I2C-compatible) |
| JTAG Interface | — | Yes (IEEE 1149.1-compliant, on-chip debug) |
| 工作温度 | — | Industrial, -40C to +85C (R suffix indicates T&R packaging) |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| Instruction Set | — | 133 powerful instructions, mostly single-cycle |
| Throughput | — | Up to 1 MIPS per MHz |