ATMEGA6490-16AU vs ATMEGA6490-16AI 对比
详细并排对比 ATMEGA6490-16AU 出自 Microchip Technology 和 ATMEGA6490-16AI 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
ATMEGA6490-16AU - 8-Bit AVR MCU 16MHz 64KB LCD | Microchip
ATMEGA6490-16AU ✓ 量产中Microchip Technology
ATMEGA6490-16AI - 64KB Flash 16MHz AVR LCD MCU | Microchip
ATMEGA6490-16AI ✓ 量产中规格对比
| 参数 | ATMEGA6490-16AU | ATMEGA6490-16AI |
|---|---|---|
| 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） | $8.65 | $4.85 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 64KB (32K x 16) ISP Flash | — |
| SRAM | 4KB | — |
| EEPROM | 2KB | — |
| 最大时钟频率 | 16MHz | — |
| Supply Voltage Range | 2.7V to 5.5V | — |
| General Purpose I/O | 54/69 lines | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 channels | — |
| LCD Driver | 4 x 40 segment | Yes, segment LCD (up to 4x40 segments) |
| Working Registers | 32 general purpose | — |
| Debug Interface | JTAG (boundary-scan and on-chip debug) | — |
| 封装 | 100-TQFP (14x14 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Series | AVR ATmega (picoPower) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 16 MHz |
| Program Flash Memory | — | 64 KB (32K x 16) |
| EEPROM Size | — | 2 KB |
| RAM Size | — | 4 KB |
| Number of I/O | — | 69 |
| ADC | — | 8-channel 10-bit |
| Connectivity | — | USART, SPI, TWI (I2C) |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT, LCD, JTAG |
| Oscillator Type | — | Internal |
| Voltage - Supply (VCC/VDD) | — | [DATA_NEEDED: supply voltage range] |
| 封装 / 外壳 | — | 100-TQFP (14x14 mm) |
| Technology | — | picoPower |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |