ATMEGA16A-AU vs ATMEGA16L-8AJ 对比
详细并排对比 ATMEGA16A-AU 出自 Microchip Technology 和 ATMEGA16L-8AJ 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 | ATMEGA16A-AU | ATMEGA16L-8AJ |
|---|---|---|
| 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） | $2.05 | $1.82 |
| Core Architecture | 8-bit AVR enhanced RISC | — |
| Flash Program Memory | 16 KB (8K x 16), self-programmable | 16KB (8K x 16) |
| SRAM | 1024 bytes | 1KB |
| EEPROM | 512 bytes | 512 Bytes |
| 最大时钟频率 | 16 MHz | — |
| Performance | Approx. 1 MIPS per MHz | — |
| Instruction Set | 133 instructions, most single-cycle | 131 instructions, most single-cycle |
| 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 | — |
| 封装 | 44-TQFP (10 x 10 mm, 1 mm height) | 44-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| In-System Programming | Yes (ISP via SPI) | — |
| Life Cycle Stage | ACTIVE | — |
| RoHS 状态 | Compliant | — |
| Core Processor | — | AVR (8-bit RISC) |
| Core Size | — | 8-bit |
| Speed | — | 8MHz |
| 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) |