参数名 | 参数值 |
| _rohs | 0 |
| 复位 | - |
| 定时 | - |
| 方向 | - |
| 等级 | - |
| 资质 | - |
| 元件数 | - |
| _detailUrl | /zh/products/detail/rochester-electronics-llc/SN54HC4040J/13507208 |
| _packaging | |
| 安装类型 | - |
| 工作温度 | - |
| 计数速率 | - |
| 逻辑类型 | - |
| _datasheetUrl | https://rocelec.widen.net/view/pdf/ctyzgb7um5/sn54hc4040.pdf?t.download=true&u=5oefqw |
| 封装/外壳 | - |
| 电压 - 供电 | - |
| 触发器类型 | - |
| 每个元件位数 | - |
| 供应商器件封装 | - |
