ATMEGA88A-AU vs ATMEGA168A-AU 对比
详细并排对比 ATMEGA88A-AU 出自 Microchip Technology 和 ATMEGA168A-AU 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。
规格对比
| 参数 | ATMEGA88A-AU | ATMEGA168A-AU |
|---|---|---|
| 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） | $1.52 | $1.42 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 8 KB (4K x 16) Flash | 16 KB (8K x 16) Flash |
| Program Memory Type | Flash (ISP, read-while-write) | Flash (ISP, read-while-write) |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| Supply Voltage (20 MHz operation) | 4.5 V to 5.5 V | — |
| General Purpose I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel, 10-bit successive approximation | — |
| Timers/Counters | 3 (two 8-bit, one 16-bit) with compare modes | 3 (two 8-bit, one 16-bit) with compare modes |
| Serial Interfaces | USART, SPI, TWI (I2C) | USART, SPI, Two-Wire (I2C) |
| 封装 | 32-pin TQFP (7x7 mm, 0.80 mm pitch) | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C | -40 C to +85 C |
| Instruction Set | 130 powerful instructions, most single-clock cycle | 131 instructions, most single-cycle |
| Power-Down Current | Sub-1 uA (picoPower technology) | — |
| RoHS 状态 | Compliant | Compliant |
| Packaging | Tray | — |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Number of I/O Lines | — | 23 |
| General Purpose Registers | — | 32 |
| ADC Resolution | — | 10-bit |
| Supply Current (Active) | — | [DATA_NEEDED: active supply current] |
| Sleep Modes | — | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) |
| Lifecycle Stage | — | Active |