ATMEGA88A-MU vs ATMEGA168A-MU 对比
详细并排对比 ATMEGA88A-MU 出自 Microchip Technology 和 ATMEGA168A-MU 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-MU - 8-bit AVR MCU, 8KB Flash 20MHz | Microchip (Tape & Reel)
ATMEGA88A-MU ✓ 量产中Microchip Technology
ATMEGA168A-MU - 8-bit AVR MCU 16KB Flash 20MHz VQFN-32 | Microchip
ATMEGA168A-MU ✓ 量产中规格对比
| 参数 | ATMEGA88A-MU | ATMEGA168A-MU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 8 KB (4K x 16) Flash | — |
| EEPROM Size | 512 B | — |
| SRAM Size | 1 KB | — |
| Maximum Clock Speed | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 23 I/O lines | — |
| Working Registers | 32 x 8-bit | 32 x 8-bit general purpose |
| ADC Resolution | 10-bit, 8 channels | — |
| Timers/Counters | Two 8-bit, one 16-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | — |
| 封装 | 32-VQFN (5x5 mm) with exposed pad | 32-VQFN (5x5 mm) exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Sleep Modes / Power Technology | picoPower, multiple sleep modes | — |
| RoHS 状态 | Compliant (green package) | — |
| Debug / Programming | ICSP via MPLAB SNAP (debugWIRE) | — |
| Package Pitch | [DATA_NEEDED: package pitch] | — |
| Flash Memory | — | 16 KB (8K x 16) ISP |
| EEPROM | — | 512 B |
| SRAM | — | 1 KB |
| 最大时钟频率 | — | 20 MHz |
| Maximum Throughput | — | 20 MIPS at 20 MHz |
| General Purpose I/O Lines | — | 23 |
| Timer/Counters | — | 3 flexible with compare modes |
| ADC | — | 10-bit, 6-channel (QFN package) |
| Serial Interfaces | — | USART, SPI, 2-wire (I2C/TWI) |
| 生命周期状态 | — | Active |
| 数据总线宽度 | — | 8 bit |
| Instruction Set | — | 133 instructions, mostly single-cycle |