ATMEGA48-20MJ vs ATMEGA8-16MJ 对比
详细并排对比 ATMEGA48-20MJ 出自 Microchip Technology 和 ATMEGA8-16MJ 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
ATMEGA48-20MJ - 8-bit AVR MCU 20MHz 4KB Flash VQFN-32 | Microchip
ATMEGA48-20MJ ✓ 量产中Microchip Technology
ATMEGA8-16MJ - 8-bit AVR MCU 16MHz 8KB Flash 32-VQFN | Microchip
ATMEGA8-16MJ ✓ 量产中规格对比
| 参数 | ATMEGA48-20MJ | ATMEGA8-16MJ |
|---|---|---|
| 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） | $0.00 | $1.98 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| 最大时钟频率 | 20 MHz | — |
| Peak Throughput | 20 MIPS at 20 MHz | — |
| Flash Program Memory | 4 KB (2K x 16) | 8 KB (4K x 16) |
| SRAM | 512 bytes | 1 KB (1K x 8) |
| EEPROM | 256 bytes | 512 bytes |
| Instructions | 131 instructions, most single-cycle | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8-channel | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: Operating Temperature Range] |
| 封装 | 32-VQFN / MLF (5x5 mm), pad designation J | 32-VFQFN Exposed Pad (MLF-32, 5x5 mm) |
| Timers | 2 x 8-bit, 1 x 16-bit | 3 Timer/Counters with compare modes |
| PWM Channels | 6 | — |
| Communication Interfaces | USART, SPI, 2-wire serial (I2C-compatible) | USART, SPI, 2-wire (I2C-compatible) |
| On-Chip Debug | debugWIRE | — |
| Sleep Modes | Idle, ADC Noise Reduction, Power-save, Power-down, Standby | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant (green package) | [DATA_NEEDED: RoHS Status] |
| Clock Speed | — | 16 MHz |
| I/O Lines | — | 23 |
| Instruction Count | — | 130 instructions |
| Oscillator Type | — | Internal (with external option) |
| ADC | — | 10-bit, 6 or 8 channel |
| Packaging | — | Tray |
| Throughput | — | 16 MIPS at 16 MHz |
| Program Features | — | In-System Programmable Flash with Read-While-Write |
| Working Registers | — | 32 x 8-bit general purpose |