ATTINY40-XU vs ATTINY20-XU 对比
详细并排对比 ATTINY40-XU 出自 Microchip Technology 和 ATTINY20-XU 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 | ATTINY40-XU | ATTINY20-XU |
|---|---|---|
| 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） | $0.00 | $0.43 |
| Product Type | 8-bit AVR RISC microcontroller | 8-bit AVR RISC microcontroller |
| 最大时钟频率 | 12 MHz | 12 MHz |
| Flash Memory | 4 KB (2K x 16) | 2 KB |
| SRAM | 256 B | 128 bytes |
| General-Purpose I/O Lines | 12 | 12 |
| General-Purpose Working Registers | 16 | 16 |
| Timer/Counter | 8-bit with 2 PWM channels | — |
| Additional Timer/Counter Resource | 8/16-bit | — |
| ADC | 12-channel, 10-bit ADC | 10-bit |
| ADC Channels | 12 channels | — |
| ADC Resolution | 10 bits | — |
| Core Processor | AVR | — |
| 数据总线宽度 | 8 bits | — |
| Connectivity | I2C, SPI | — |
| Operating Voltage | 2.5 V, 3.3 V, or 5 V | — |
| 工作温度范围 | -40C to +85C | — |
| 封装 | 20-pin TSSOP | 14-pin TSSOP |
| 安装类型 | Surface mount | Surface Mount |
| Programming | In-system programming (ISP) | In-System Programmable flash memory |
| Status | Active | — |
| Flash Organization | — | 1K x 16 |
| Timer/Counter 0 | — | 8-bit timer/counter with 2 PWM channels |
| Timer/Counter 1 | — | 16-bit timer/counter |
| Serial Interfaces | — | UART, SPI, and TWI |
| Supply Voltage Options | — | 2.5 V, 3.3 V, and 5 V |
| Throughput | — | Up to 12 MIPS |
| Temperature Classification | — | Industrial |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |