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74AC257 QUAD 2 CHANNEL MULTIPLEXER

74AC257 Description

74AC257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE) s s s s s s These IC’s are composed of an independent 2 channel multiplexer with common SELECT and E.
selected, when SELECT INPUT is ”High”, ”B” The AC257 is an advanced high-speed CMOS www.

74AC257 Applications

* mantaining voltage. high speed operation similar to equivalent Bipolar Schottky TTL. s HIGH SPEED: tPD =4.5 ns (TYP. ) at VCC = 5V LOW POWER DISSIPATION: ICC = 8 µA (MAX. ) at TA = 25 oC HIGH NOISE IMMUNITY: VNIH = VNIL = 28% VCC (MIN. ) 50Ω TRANSMISSION LINE DRIVING CAPABILITY SYMMETRICAL OUTPUT IMPE

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QUAD CHANNEL MULTIPLEXER STMicroelectronics
STMicroelectronics 74AC257-like datasheet