ATMEGA48P-20MUR vs ATMEGA168PA-MU 对比
详细并排对比 ATMEGA48P-20MUR 出自 Microchip Technology 和 ATMEGA168PA-MU 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
ATMEGA48P-20MUR - 8-bit AVR MCU 20MHz 4KB Flash | Microchip
ATMEGA48P-20MUR ✓ 量产中Microchip Technology
ATMEGA168PA-MU - 8-bit AVR MCU 16KB 20MHz VQFN-32 | Microchip
ATMEGA168PA-MU ✓ 量产中规格对比
| 参数 | ATMEGA48P-20MUR | ATMEGA168PA-MU |
|---|---|---|
| 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） | $1.06 | $1.72 |
| Core Architecture | AVR 8-bit RISC | — |
| Core Size | 8-Bit | 8-bit |
| 最大时钟频率 | 20 MHz | — |
| Flash Memory | 4 KB (2K x 16) | 16 KB (8K x 16) |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 1 KB |
| Supply Voltage Range | 4.5 V to 5.5 V (at 20 MHz) | 1.8 V to 5.5 V |
| General Purpose I/O | 23 | — |
| Timer/Counters | 3 (with compare modes) | — |
| Serial Interfaces | SPI, TWI (I2C), USART | — |
| ADC | 10-bit | — |
| 封装 | 32-VQFN (5x5 mm), 0.45 mm pitch, 1 mm height | 32-VQFN (5x5 mm, 0.5 mm pitch, MLF-32) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | Industrial range (-40C to +85C) | -40C to +85C |
| Life Cycle Stage | Active | — |
| Green / RoHS Package | Green (halogen-free) plastic package | — |
| Programming / Debug | ISP, ICSP via MPLAB SNAP | — |
| Low Power Technology | picoPower | — |
| Core Processor | — | AVR 8-bit RISC |
| Speed | — | 20 MHz |
| Number of I/O | — | 23 |
| ADC Resolution | — | 10-bit |
| Number of ADC Channels | — | 6 |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Communication Interfaces | — | I2C, SPI, USART |
| Timers | — | Two 8-bit, One 16-bit |
| 数据总线宽度 | — | 8 Bit |
| RoHS 状态 | — | Compliant (GREEN) |
| Oscillator Type | — | Internal |