ATMEGA1608-AFR vs ATMEGA3208-AFR 对比
详细并排对比 ATMEGA1608-AFR 出自 Microchip Technology 和 ATMEGA3208-AFR 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
ATMEGA1608-AFR - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA1608-AFR ✓ 量产中Microchip Technology
ATMEGA3208-AFR - 8-bit AVR MCU 32KB 20MHz TQFP-32 | Microchip
ATMEGA3208-AFR ✓ 量产中规格对比
| 参数 | ATMEGA1608-AFR | ATMEGA3208-AFR |
|---|---|---|
| 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） | $0.81 | $1.62 |
| Core Processor | AVR (8-bit RISC) | AVR (megaAVR 0-series, 8-bit) |
| Series | megaAVR 0-series, Functional Safety (FuSa) | — |
| Core Size | 8-Bit | 8-bit |
| 最大时钟频率 | 20 MHz | — |
| Flash Memory Size | 16 KB (16K x 8) | — |
| SRAM Size | 2 KB | — |
| EEPROM Size | 256 bytes | — |
| 电源电压 | 3.3 V / 5 V | — |
| 封装 | 32-TQFP (7 x 7 mm) | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +125C (Industrial) | -40C to +105C |
| Packaging | Tape & Reel (TR) | Tape & Reel (R suffix) |
| Programmability | UPDI (Unified Program and Debug Interface) | — |
| Hardware Multiplier | Yes | Yes |
| Functional Safety Support | Yes (FuSa) | — |
| RoHS 状态 | Green (RoHS compliant per FindIC listing) | Compliant |
| Product Status | Active | — |
| Speed | — | 20 MHz |
| Flash Memory | — | 32 KB (32K x 8) |
| SRAM | — | 4 KB (4K x 8) |
| EEPROM | — | 256 bytes |
| Supply Voltage (VDD) | — | 1.8 V to 5.5 V |
| ADC Resolution | — | 10-bit |
| DAC Resolution | — | 10-bit |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Programming Interface | — | UPDI (Unified Program and Debug Interface) |
| Functional Safety | — | FuSa (Functional Safety) supporting variant |
| 引脚数量 | — | 32 |