ATMEGA88A-MMH vs ATMEGA328P-MMH 对比
详细并排对比 ATMEGA88A-MMH 出自 Microchip Technology 和 ATMEGA328P-MMH 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Microchip Technology
ATMEGA328P-MMH - 20MHz 32KB 8-Bit AVR MCU | Microchip Technology
ATMEGA328P-MMH ✓ 量产中规格对比
| 参数 | ATMEGA88A-MMH | ATMEGA328P-MMH |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| 最大时钟频率 | 20 MHz | 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 | 131 powerful AVR instructions |
| Timers | Three flexible timer/counters with compare modes | — |
| Communication Interfaces | USART, SPI, 2-wire serial (I2C) | — |
| Low Power Technology | picoPower | — |
| 封装 | 28-VQFN (4x4 mm) with exposed pad | 28-VQFN, 4 x 4 mm |
| 安装类型 | Surface Mount | Surface mount |
| Life Cycle Stage | Active | — |
| Programming Method | In-System Programmable (ISP) | — |
| Product Type | — | 8-bit AVR RISC microcontroller |
| Flash Memory | — | 32 KB |
| Flash Organization | — | 16K x 16 bits |
| ISP Flash Read-While-Write | — | Supported |
| SRAM | — | 2 KB |
| EEPROM | — | 1024 bytes |
| General-Purpose I/O Lines | — | 23 lines |
| General-Purpose Working Registers | — | 32 registers |
| Single-Clock-Cycle Execution | — | Most instructions |
| Serial Interfaces | — | I2C, SPI, and UART/USART |
| Package Pin Count | — | 28 pins |
| 工作电源电压 | — | 4.5 V to 5.5 V |
| Terminal Finish | — | NiPdAu |
| Green Compliance | — | Green |