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HD74HC490是什么作用： Dual 4-bit Decade Counters
HD74HC490类似电子元器件：
- HD74AC02
- Quad. 2-input NOR Gates
- HD74AC04
- Hex Inverters
- HD74AC08
- Quad. 2-input AND Gates
- HD74AC107
- Dual J-K Flip-Flops with Clear
- HD74AC112
- Dual J-K Flip-Flops with Preset and Clear
- HD74AC123A
- Dual Retriggerable Monostable Multivibrators with Clear
- HD74AC123A
- Dual Retriggerable Monostable Multivibrators with Clear
- HD74AC123A
- Dual Retriggerable Monostable Multivibrators with Clear
HD74HC490 PDF资料和参数原理简介
品牌 : Hitachi
封装形式 : DP-16
引脚数量 : 0
温度范围 : 最小 0 °C | 最大 0 °C
文件大小 : 48 KB
功能应用 : Dual 4-bit Decade Counters
HD74HC490 PDF资料下载