ATMEGA88PA-MMN vs ATMEGA48PA-MMN 对比
详细并排对比 ATMEGA88PA-MMN 出自 Microchip Technology 和 ATMEGA48PA-MMN 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-MMN - 4KB Flash 20MHz AVR MCU QFN-28 | Microchip
ATMEGA48PA-MMN ✓ 量产中规格对比
| 参数 | ATMEGA88PA-MMN | ATMEGA48PA-MMN |
|---|---|---|
| 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） | $2.05 | $0.74 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 8 KB (4K x 16) | 4 KB (2K x 16) ISP Flash |
| EEPROM | 512 B | 256 B |
| SRAM | 1 KB | 512 B |
| General Purpose I/O | 23 | 23 I/O lines |
| Operating Voltage Range | 2.5 V / 3.3 V / 5 V class (picoPower) | — |
| Timers/Counters | 3 (two 8-bit, one 16-bit) | 3 flexible timer/counters with compare modes |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | — |
| ADC | 10-bit, 6 channels | — |
| 封装 | 28-VQFN (4x4 mm) with exposed pad | 28-VQFN (4x4 mm), 0.45 mm pitch, 1 mm height, exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: maximum operating temperature per datasheet grade] | — |
| 引脚数 | 28 | — |
| Architecture Features | 130 instructions, most single-cycle; 32 x 8-bit working registers | — |
| Programming | ISP (In-System Programmable), self-programmable Flash, read-while-write | — |
| Low Power Technology | picoPower | picoPower sleep modes (idle, power-down, power-save, standby) |
| Core Architecture | — | 8-bit AVR RISC |
| 最大时钟频率 | — | 20 MHz |
| Instructions | — | 131 instructions, most single-cycle |
| Working Registers | — | 32 general purpose registers |
| Supply Voltage (per distributor listing) | — | 4.5 V to 5.5 V (high-voltage range) |
| Supply Voltage (full picoPower range) | — | [DATA_NEEDED: full supply voltage range] |
| Operating Temperature (per Mouser) | — | up to 105 C |
| Programming Interface | — | ICSP (SPI), In-Circuit Debug via 2 I/O pins + reset |
| 生命周期状态 | — | ACTIVE (per DigChip) |
| RoHS 状态 | — | [DATA_NEEDED: RoHS compliance status] |