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M74HC191是什么作用： 4 BIT SYNCHRONOUS UP/DOWN COUNTERS
M74HC191类似电子元器件：
- M74HC00
- QUAD 2-INPUT NAND GATE
- M74HC00B1R
- QUAD 2-INPUT NAND GATE
- M74HC00M1R
- QUAD 2-INPUT NAND GATE
- M74HC00RM13TR
- QUAD 2-INPUT NAND GATE
- M74HC00TTR
- QUAD 2-INPUT NAND GATE
- M74HC02
- QUAD 2-INPUT NOR GATE
- M74HC02B1R
- QUAD 2-INPUT NOR GATE
- M74HC02M1R
- QUAD 2-INPUT NOR GATE
M74HC191 PDF资料和参数原理简介
品牌 : ST Microelectronics
封装形式 :
引脚数量 : 0
温度范围 : 最小 0 °C | 最大 0 °C
文件大小 : 328 KB
功能应用 : 4 BIT SYNCHRONOUS UP/DOWN COUNTERS
M74HC191 PDF资料下载