ATMEGA169PA-MCHR vs ATMEGA169A-MCHR 对比
详细并排对比 ATMEGA169PA-MCHR 出自 Microchip Technology 和 ATMEGA169A-MCHR 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
ATMEGA169PA-MCHR - AVR 8-bit MCU 16KB LCD 64-QFN | Microchip
ATMEGA169PA-MCHR ✓ 量产中规格对比
| 参数 | ATMEGA169PA-MCHR | ATMEGA169A-MCHR |
|---|---|---|
| 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） | $2.58 | $1.40 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| 最大时钟频率 | 16 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16), ISP, read-while-write | 16 KB ISP Flash |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| General Purpose I/O | 54 lines (69 total pins incl. LCD segments) | 54 lines |
| Working Registers | 32 general purpose | 32 x 8-bit |
| LCD Controller | Integrated segment LCD driver | — |
| Low Power Technology | picoPower | — |
| 电源电压 | 2.5 V / 3.3 V / 5 V (per cross-reference data) | — |
| 封装 | 64-QFN (7x7 mm) with exposed pad | 64-QFN (7x7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (T/R) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | [DATA_NEEDED: ADC resolution] |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Core | — | AVR 8-bit RISC |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Instructions | — | 133 instructions, most single-cycle |
| 数据总线宽度 | — | 8 bit |
| Program Memory Type | — | Flash (In-System Programmable, read-while-write) |
| 生命周期状态 | — | Active |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |