型号 : M74HC257

生产商 : STMicroelectronics

封装 :

引脚数量 :

功能描述 : HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD CHANNEL MULTIPLEXER 3-STATE

适应温度 : 最小 °C | 最大 °C

Datasheet : M74HC257 PDF

• M74HC00
• M74HC00B1R
• M74HC00C1R
• M74HC00M1R
• M74HC00RM13TR
• M74HC00TTR
• M74HC02
• M74HC02B1R
• M74HC02C1R
• M74HC02M1R
• M74HC02RM13TR
• M74HC02TTR
• M74HC03
• M74HC03B1R
• M74HC03C1R