ATMEGA328-PU vs ATMEGA48A-PU 对比
详细并排对比 ATMEGA328-PU 出自 Microchip Technology 和 ATMEGA48A-PU 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
ATMEGA48A-PU - 8-bit AVR MCU 4KB Flash 20MHz DIP-28 | Microchip
ATMEGA48A-PU ✓ 量产中规格对比
| 参数 | ATMEGA328-PU | ATMEGA48A-PU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Product Type | 8-bit AVR microcontroller | — |
| Maximum Clock Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | 4 KB (2K x 16) |
| EEPROM Memory | 1 KB | — |
| SRAM | 2 KB | 512 B |
| Architecture | AVR enhanced RISC | — |
| 封装 | 28-PDIP | 28-PDIP (through-hole) |
| Package Type | Through-hole DIP | — |
| I/O Ports | 32 I/O ports | — |
| 电源电压 | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Program Memory Type | In-system programmable flash | — |
| Programming | In-system programming | — |
| Instruction Execution | Single-clock-cycle execution for powerful instructions | — |
| 安装方式 | Through-hole | — |
| Device Class | General-purpose 8-bit microcontroller | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Speed | — | 20 MHz |
| EEPROM | — | 256 B |
| I/O Count | — | 23 |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| ADC | — | 10-bit, 6 channels |
| Serial Interfaces | — | USART, SPI, I2C (TWI) |
| 安装类型 | — | Through Hole |
| Life Cycle Stage | — | ACTIVE |
| ISP Capability | — | In-System Programmable Flash |
| Sleep Modes | — | 6 modes |