ATMEGA168A-MUR vs ATMEGA164PA-MUR 对比
详细并排对比 ATMEGA168A-MUR 出自 Microchip Technology 和 ATMEGA164PA-MUR 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
ATMEGA168A-MUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MUR NrndMicrochip Technology
ATMEGA164PA-MUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MUR ✓ 量产中规格对比
| 参数 | ATMEGA168A-MUR | ATMEGA164PA-MUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.85 | $2.89 |
| Core Processor | AVR | AVR 8-bit RISC |
| Core Size | 8-Bit | — |
| Maximum Clock Speed | 20 MHz | — |
| Program Memory Size | 16 KB (8K x 16) Flash | 16 KB Flash (8K x 16) |
| EEPROM Size | 512 B | — |
| SRAM Size | 1 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| 工作温度 | -40 C to +85 C | -40 C to +85 C (industrial) |
| Number of I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | 32 |
| Instruction Set | 133 powerful instructions, most single clock cycle | 133 powerful instructions, most single clock cycle |
| Connectivity | I2C, SPI, UART/USART | — |
| Timers/Counters | Three flexible timer/counters with compare modes | 3 (with compare modes and PWM) |
| ADC Resolution | 10-bit | — |
| 封装 | 32-VQFN Exposed Pad (5x5 mm) | 44-VQFN (7x7 mm) Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| 生命周期状态 | NRND (Not Recommended for New Designs) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| SRAM | — | 1 KB |
| EEPROM | — | 512 B |
| 最大时钟频率 | — | 20 MHz |
| I/O Lines | — | 32 |
| USART Interfaces | — | 2 |
| Two-Wire Serial Interface | — | 1 (byte-oriented, I2C compatible) |
| ADC | — | 8-channel 10-bit |
| Real-Time Counter | — | 1 |
| Multiplier | — | On-chip 2-cycle |