ATMEGA64-16AJ vs ATMEGA64-16AU 对比
详细并排对比 ATMEGA64-16AJ 出自 Microchip Technology 和 ATMEGA64-16AU 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 | ATMEGA64-16AJ | ATMEGA64-16AU |
|---|---|---|
| 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） | $6.40 | $7.23 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 16 MHz | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| 工作电源电压 | 4.5 V to 5.5 V (5V) | — |
| ADC Channels | 8 channels, 10-bit | — |
| Peripherals | POR, PWM, WDT | — |
| Connectivity | I2C, SPI, UART/USART, JTAG | — |
| Number of I/O | 53 | — |
| MIPS Throughput | 16 MIPS at 16 MHz | — |
| RISC Instruction Set | 130 instructions, most single-cycle | — |
| 封装 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm, 0.8 mm pitch) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Compliant (GREEN) |
| Thermal Resistance (theta_JA) | [DATA_NEEDED: thermal resistance] | — |
| Oscillator Type | Internal + External (crystal/resonator) | — |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory Size | — | 64 KB Flash (32K x 16) |
| Flash Endurance | — | 10,000 write/erase cycles |
| Maximum CPU Speed | — | 16 MHz |
| Throughput | — | Up to 16 MIPS at 16 MHz |
| General Purpose I/O Pins | — | 53 |
| General Purpose Working Registers | — | 32 |
| Operating Voltage | — | 4.5 V to 5.5 V (16 MHz); 2.7 V to 5.5 V (8 MHz) |
| Timer/Counters | — | 4 (two 8-bit, two 16-bit) with compare modes and PWM |
| USART Interfaces | — | 2 |
| Two-wire Serial Interface | — | 1 (byte oriented) |
| ADC | — | 8-channel, 10-bit |
| Real Time Counter | — | Yes (RTC) |
| JTAG Debug Interface | — | Yes (IEEE 1149.1 boundary-scan) |