ATMEGA16L-8AJ vs ATMEGA16A-AU 对比
详细并排对比 ATMEGA16L-8AJ 出自 Microchip Technology 和 ATMEGA16A-AU 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
ATMEGA16L-8AJ - 8MHz 16KB Flash AVR MCU 44-TQFP | Microchip
ATMEGA16L-8AJ ✓ 量产中规格对比
| 参数 | ATMEGA16L-8AJ | ATMEGA16A-AU |
|---|---|---|
| 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） | $1.82 | $2.05 |
| Core Processor | AVR (8-bit RISC) | — |
| Core Size | 8-bit | — |
| Speed | 8MHz | — |
| Flash Program Memory | 16KB (8K x 16) | 16 KB (8K x 16), self-programmable |
| SRAM | 1KB | 1024 bytes |
| EEPROM | 512 Bytes | 512 bytes |
| Number of I/O | 32 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 | — |
| UART/USART | 1 (USART) | — |
| SPI | 1 | — |
| TWI (I2C) | 1 | — |
| JTAG | Yes (on-chip debug) | — |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | 4 | — |
| 工作电源电压 | 2.7 V to 5.5 V (L-grade) | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 封装 | 44-TQFP (10x10 mm) | 44-TQFP (10 x 10 mm, 1 mm height) |
| 安装类型 | Surface Mount | Surface Mount |
| Instruction Set | 131 instructions, most single-cycle | 133 instructions, most single-cycle |
| Core Architecture | — | 8-bit AVR enhanced RISC |
| 最大时钟频率 | — | 16 MHz |
| Performance | — | Approx. 1 MIPS per MHz |
| 电源电压 | — | 2.7 V to 5.5 V |
| ADC | — | 8-channel, 10-bit |
| Timers | — | Two 8-bit + one 16-bit with PWM |
| Communication Interfaces | — | USART, SPI, TWI (I2C-compatible) |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Programmable I/O | — | 32 programmable I/O lines |
| In-System Programming | — | Yes (ISP via SPI) |
| Life Cycle Stage | — | ACTIVE |
| RoHS 状态 | — | Compliant |