ATMEGA88A-MMH vs ATMEGA88PA-MMN 对比
详细并排对比 ATMEGA88A-MMH 出自 Microchip Technology 和 ATMEGA88PA-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
ATMEGA88A-MMH - 8-bit AVR MCU 8KB Flash 20MHz VQFN-28 | Microchip
ATMEGA88A-MMH ✓ 量产中规格对比
| 参数 | ATMEGA88A-MMH | ATMEGA88PA-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） | $1.12 | $2.05 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | 8-bit |
| 最大时钟频率 | 20 MHz | — |
| Program Memory Size | 8 KB (4K x 16) FLASH | — |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| EEPROM Size | 512 B | — |
| SRAM Size | 1 KB | — |
| Number of I/O | 23 general-purpose I/O lines | — |
| General Purpose Working Registers | 32 | — |
| Instruction Set | 130 powerful instructions, most single-cycle | — |
| Timers | Three flexible timer/counters with compare modes | — |
| Communication Interfaces | USART, SPI, 2-wire serial (I2C) | USART, SPI, TWI (I2C-compatible) |
| Low Power Technology | picoPower | picoPower |
| 封装 | 28-VQFN (4x4 mm) with exposed pad | 28-VQFN (4x4 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Life Cycle Stage | Active | — |
| Programming Method | In-System Programmable (ISP) | — |
| Core Processor | — | AVR 8-bit RISC |
| Speed | — | 20 MHz |
| Flash Memory | — | 8 KB (4K x 16) |
| EEPROM | — | 512 B |
| SRAM | — | 1 KB |
| General Purpose I/O | — | 23 |
| Operating Voltage Range | — | 2.5 V / 3.3 V / 5 V class (picoPower) |
| Timers/Counters | — | 3 (two 8-bit, one 16-bit) |
| ADC | — | 10-bit, 6 channels |
| 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 |