ATMEGA168PB-AU vs ATMEGA168P-20AU 对比
详细并排对比 ATMEGA168PB-AU 出自 Microchip Technology 和 ATMEGA168P-20AU 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
ATMEGA168PB-AU - 8-Bit AVR MCU, 20MHz, 16KB Flash | Microchip
ATMEGA168PB-AU ✓ 量产中规格对比
| 参数 | ATMEGA168PB-AU | ATMEGA168P-20AU |
|---|---|---|
| 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） | $1.27 | $2.91 |
| Core Architecture | AVR 8-bit RISC | — |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| General Purpose I/O | 27 lines | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| 封装 | TQFP-32 (7x7 mm) | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Throughput | Up to 20 MIPS (approx. 1 MIPS per MHz) | — |
| ADC | 10-bit ADC | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| Programming Interface | ISP (SPI), self-programmable flash | ISP / ICSP (SPI-based) |
| Sleep Modes | picoPower, 6 sleep modes | — |
| Working Registers | 32 general-purpose registers | — |
| Functional Safety | FuSa supported variant family | — |
| RoHS 状态 | Compliant (RoHS, per LCSC listing) | Compliant (GREEN) |
| ECCN | EAR99 | — |
| Core Processor | — | AVR 8-bit RISC |
| Program Memory Size | — | 16 KB (8K x 16) Flash |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O Lines | — | 23 |
| General Purpose Registers | — | 32 |
| Instruction Set | — | 133 instructions, most single-cycle |
| ADC Resolution | — | 10-bit |
| Timer/Counters | — | 3 (two 8-bit, one 16-bit) with compare modes |
| Serial Interfaces | — | USART, SPI, TWI (I2C) |
| Supply Current (Active) | — | [DATA_NEEDED: active supply current] |