ATMEGA8515-16AU vs ATMEGA164A-AU 对比
详细并排对比 ATMEGA8515-16AU 出自 Microchip Technology 和 ATMEGA164A-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。
规格对比
| 参数 | ATMEGA8515-16AU | ATMEGA164A-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） | $2.85 | $2.65 |
| Core Architecture | AVR enhanced RISC (8-bit) | AVR 8-bit RISC |
| Instruction Set | 130 instructions, mostly single-cycle | — |
| Maximum CPU Frequency | 16 MHz | — |
| Throughput | 16 MIPS at 16 MHz | — |
| Program Memory (Flash) | 8 KB (4K x 16) | 16 KB (8K x 16) |
| SRAM | 512 B internal | 1 KB |
| External SRAM Support | Up to 64 KB | — |
| EEPROM | 512 B | 512 B |
| Operating Voltage (VCC) | 4.5 V to 5.5 V | — |
| I/O Pins | 35 programmable | — |
| Timers/Counters | 2x 8-bit + 1x 16-bit | Two 8-bit, One 16-bit |
| Communication Interfaces | USART, SPI, JTAG | 2x USART, SPI, I2C (TWI) |
| Analog Comparator | Yes | — |
| Watchdog Timer | Yes, with on-chip oscillator | — |
| 封装 | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C | -40C to +85C (industrial) |
| Speed Grade | -16 (16 MHz @ 5V) | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Maximum CPU Speed | — | 20 MHz (20 MIPS) |
| 电源电压 | — | 2.7 V to 5.5 V (4.5V-5.5V at 20MHz) |
| General Purpose I/O | — | 32 |
| ADC | — | 8-channel, 10-bit |
| PWM Channels | — | 6 |