ATMEGA48PA-MUR vs ATMEGA168PA-MUR 对比
详细并排对比 ATMEGA48PA-MUR 出自 Microchip Technology 和 ATMEGA168PA-MUR 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
ATMEGA48PA-MUR - 8-bit AVR MCU 4KB 20MHz VQFN-32 | Microchip
ATMEGA48PA-MUR ✓ 量产中Microchip Technology
ATMEGA168PA-MUR - 8-Bit AVR MCU 16KB Flash 20MHz VQFN-32 | Microchip
ATMEGA168PA-MUR ✓ 量产中规格对比
| 参数 | ATMEGA48PA-MUR | ATMEGA168PA-MUR |
|---|---|---|
| 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） | $0.98 | $1.75 |
| Core Processor | AVR | — |
| Core Size | 8-bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 4 KB (2K x 16) | — |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 1 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O | 23 | — |
| ADC Resolution | 10-bit, 6 channels | 10-bit |
| Timers | Two 8-bit, one 16-bit | 1 x 8-bit, 1 x 16-bit |
| Communication Interfaces | USART, SPI, I2C (TWI) | USART, SPI, TWI (I2C-compatible) |
| 工作温度 | -40C to +85C | -40C to +85C (industrial) |
| 封装 | 32-VQFN (5x5 mm) 32M1 | 32-VQFN (5x5 mm), MLF-32 |
| 安装类型 | Surface Mount | Surface Mount |
| Package Height / Pitch | 1 mm height, 0.45 mm pitch (per datasheet package drawing) | — |
| Programming Features | ISP, IAP, debugWIRE | — |
| Power-Saving Modes | 5 modes incl. picoPower power-down | — |
| RoHS 状态 | Compliant (GREEN package) | Compliant (Green) |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Program Memory | — | 16 KB (8K x 16) |
| 最大时钟频率 | — | 20 MHz |
| GPIO Count | — | 23 programmable I/O lines |
| ADC Channels | — | 8 channels |
| PWM Channels | — | 6 |
| Low Power Technology | — | picoPower |