ATMEGA48-20PI vs ATMEGA8-16PI 对比
详细并排对比 ATMEGA48-20PI 出自 Microchip Technology 和 ATMEGA8-16PI 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
ATMEGA48-20PI - AVR 8-Bit MCU 20MHz 4KB Flash 28-PDIP | Microchip
ATMEGA48-20PI ✗ 停产规格对比
| 参数 | ATMEGA48-20PI | ATMEGA8-16PI |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 停产 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.98 | $1.85 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Program Flash Memory | 4 KB (2K x 16) | — |
| SRAM | 512 x 8 B | — |
| EEPROM | 256 x 8 B | — |
| Supply Voltage (Vcc/Vdd) | 2.7 V to 5.5 V (1.8 V to 5.5 V family range) | — |
| ADC Resolution | 10 bit | 10-bit |
| ADC Channels | 8 | 6 (in PDIP package) |
| Connectivity | I2C, SPI, UART/USART | — |
| Timers | Two 8-bit, one 16-bit | 2 x 8-bit, 1 x 16-bit |
| 工作温度 | -40C to +85C (Industrial, I grade) | — |
| 封装 / 外壳 | 28-PDIP (0.300 inch, 7.62 mm) | — |
| 安装类型 | Through Hole | Through-Hole |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| On-Chip Debug | debugWIRE | — |
| Series | AVR ATmega | — |
| Core Architecture | — | 8-bit AVR RISC |
| 最大时钟频率 | — | 16 MHz |
| Program Memory Size | — | 8 KB (4K x 16) Flash |
| Program Memory Type | — | In-System Programmable Flash |
| SRAM Size | — | 1 KB |
| EEPROM Size | — | 512 B |
| Operating Voltage Range | — | 4.5 V to 5.5 V |
| Number of I/O Lines | — | 23 |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| 工作温度范围 | — | -40C to +85C (industrial) |
| 封装 | — | 28-PDIP (0.300 in, 7.62 mm) |
| MIPS Rating | — | Up to 16 MIPS (approx. 1 MIPS/MHz) |
| Brand / Manufacturer | — | Atmel (now Microchip Technology) |