| 元器件型号 | 厂商 | 描述 | 数量 | 价格 |
|---|---|---|---|---|
| DS89C440-ENG | Maxim Integrated Products | IC MCU FLASH 32KB 25MHZ 44-TQFP | 0 | |
| DS89C440-MNG | Maxim Integrated Products | IC MCU FLASH 32KB 25MHZ 40-DIP | 0 | |
| DS89C440-QNG | Maxim Integrated Products | IC MCU FLASH 32KB 25MHZ 44-PLCC | 0 | |
| DS89C440-QNL | Maxim Integrated Products | IC MCU FLASH 32KB 33MHZ 44-PLCC | 0 | |
| DS89C450-ENG+ | Maxim Integrated Products | IC MCU FLASH 64KB 25MHZ 44-TQFP | 0 | 160:$10.40000 |
| DS89C450-ENL+ | Maxim Integrated Products | IC MCU FLASH 64KB 33MHZ 44-TQFP | 922 | 1:$26.10000 25:$17.40000 100:$12.62000 1,000:$11.20125 |
| DS89C450-MNG+ | Maxim Integrated Products | IC MCU FLASH 64KB 25MHZ 40-DIP | 15 | 1:$21.48000 25:$14.32000 100:$10.38000 1,000:$9.21850 |
| DS89C450-QNG+ | Maxim Integrated Products | IC MCU FLASH 64KB 25MHZ 44-PLCC | 0 | 26:$14.18000 |
| DS89C450-QNL+ | Maxim Integrated Products | IC MCU FLASH 64KB 33MHZ 44-PLCC | 2,105 | 1:$25.86000 25:$17.24000 100:$12.50000 1,000:$11.09825 |
| 类别: | 嵌入式 - 微控制器， |
|---|---|
| 核心处理器: | 8051 |
| 芯体尺寸: | 8-位 |
| 速度: | 25MHz |
| 连通性: | EBI/EMI，SIO，UART/USART |
| 外围设备: | 电源故障复位，WDT |
| 输入/输出数: | 32 |
| 程序存储器容量: | 32KB（32K x 8） |
| 程序存储器类型: | 闪存 |
| EEPROM 大小: | - |
| RAM 容量: | 1K x 8 |
| 电压 - 电源 (Vcc/Vdd): | 4.5 V ~ 5.5 V |
| 数据转换器: | - |
| 振荡器型: | 外部 |
| 工作温度: | -40°C ~ 85°C |
| 封装/外壳: | 44-TQFP |
| 包装: | 托盘 |