ATMEGA4808-XUR vs ATMEGA1608-XUR 对比
详细并排对比 ATMEGA4808-XUR 出自 Microchip Technology 和 ATMEGA1608-XUR 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
ATMEGA4808-XUR - 8-bit AVR MCU 20MHz 48KB Flash | Microchip
ATMEGA4808-XUR ✓ 量产中Microchip Technology
ATMEGA1608-XUR - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA1608-XUR ✓ 量产中规格对比
| 参数 | ATMEGA4808-XUR | ATMEGA1608-XUR |
|---|---|---|
| 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） | $0.98 | $0.86 |
| Core Processor | AVR (megaAVR 0-series), 8-bit with hardware multiplier | AVR (8-bit) |
| Core Size | 8-bit | 8-bit |
| 最大时钟频率 | 20 MHz | — |
| Flash Memory Size | 48 KB (24K x 16) | — |
| SRAM Size | 6 KB | — |
| EEPROM Size | 256 bytes | — |
| 封装 | 28-SSOP | 28-SSOP |
| 安装类型 | Surface Mount | Surface Mount |
| Product Family | megaAVR 0-series | — |
| Functional Safety (FuSa) | Yes (rated for Functional Safety applications) | — |
| Package Family Options | 28-pin and 32-pin (this variant: 28-pin) | — |
| Supply Voltage Range | [DATA_NEEDED: Supply Voltage Range] | — |
| Number of I/O | [DATA_NEEDED: Number of I/O] | [DATA_NEEDED: number of programmable I/O lines] |
| 工作温度范围 | [DATA_NEEDED: Operating Temperature Range] | — |
| Peripheral Features | [DATA_NEEDED: Peripheral Features (timers, UART, SPI, I2C, ADC)] | — |
| 湿敏等级（MSL） | [DATA_NEEDED: MSL Level] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS Status] | Compliant (per DigiKey listing) |
| Thermal Resistance (theta_JA) | [DATA_NEEDED: Thermal Resistance] | — |
| Speed | — | 20 MHz |
| Flash Memory | — | 16 KB (16K x 8) |
| SRAM | — | 2 KB |
| EEPROM | — | 256 bytes |
| Series | — | megaAVR 0-series (ATmega808/809/1608/1609) |
| Connectivity | — | UART/USART, SPI, I2C (TWI) |
| Peripherals | — | Core Independent Peripherals, Event System, Configurable Custom Logic, PWM, WDT, Brown-out Detect/Reset, POR |
| 工作电源电压 | — | [DATA_NEEDED: operating voltage range] |
| 工作温度 | — | -40C to +85C (industrial, per -U grade) |
| Packaging | — | Tape & Reel (XUR suffix) |
| Functional Safety | — | FuSa (Functional Safety) supported family |