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