ATMEGA16L-8PU vs ATMEGA16A-PU 对比
详细并排对比 ATMEGA16L-8PU 出自 Microchip Technology 和 ATMEGA16A-PU 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 | ATMEGA16L-8PU | ATMEGA16A-PU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Architecture | 8-bit AVR RISC | — |
| Max Clock Speed | 8 MHz | — |
| Flash Memory | 16 KB (8K x 16) In-System Programmable | 16 KB (8K x 16) |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 bytes |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| I/O Ports | 32 I/O (4 x 8-bit ports: PORTA-PORTD) | — |
| ADC | 8-channel 10-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | USART and SPI |
| Timers | 3 (two 8-bit, one 16-bit with PWM) | 4 timer/counter units |
| JTAG | Yes (boundary-scan and on-chip debug) | — |
| Instructions | 133 instructions, most single-cycle | — |
| General Purpose Registers | 32 x 8-bit | — |
| 工作温度 | -40C to +85C | -40 C to +85 C |
| 封装 | 40-PDIP (0.600 inch, through-hole) | 40-pin PDIP |
| 安装类型 | Through Hole | Through-hole |
| Oscillator | Internal RC oscillator and external crystal options | — |
| RoHS 状态 | Compliant (green part) | — |
| 生命周期状态 | Active | — |
| Architecture | — | 8-bit AVR enhanced RISC |
| 数据总线宽度 | — | 8 bit |
| Maximum Clock Speed | — | 16 MHz |
| ADC Resolution | — | 10 bit |
| ADC Channels | — | 8 channels |
| General-Purpose I/O | — | 53 I/O ports |
| Instruction Set | — | AVR enhanced RISC |
| Programming | — | In-system programmable |
| Program Memory Type | — | Flash |
| Debug Interface | — | JTAG |
| PWM Channels | — | 4 |
| Watchdog Timer | — | Yes |
| Lifecycle Stage | — | Active |