| Manufacturer | Part # | Datasheet | Description |

Intersil Corporation
|
CD54AC257 |
10Kb/1P |
Quad 2-Input Multiplexer Three-State, Non-Inverting June 1997 |

ON Semiconductor
|
MC10158 |
88Kb/4P |
Quad 2-Input Multiplexer (Non-Inverting) January, 2002 ??Rev. 7 |

Intersil Corporation
|
CD54AC157 |
8Kb/1P |
Quad 2-Input Multiplexer Non-Inverting June 1997 |

ON Semiconductor
|
MC10H158 |
103Kb/4P |
Quad 2-Input Multiplexer(Non-Inverting) REV 5 |
| MC10158 |
107Kb/4P |
Quad 2-Input Multiplexer(Non-Inverting) 1996 REV 5 |

NXP Semiconductors
|
74HC258 |
100Kb/14P |
Quad 2-input multiplexer; 3-state; inverting Rev. 04-14 April 2008 |
| 74HC258 |
83Kb/16P |
Quad 2-input multiplexer; 3-state; inverting 1999 Sep 02 |

Texas Instruments
|
CD54HCT257 |
276Kb/12P |
High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs |
| CD54HC257 |
462Kb/15P |
High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs |
| CD74HC257 |
52Kb/7P |
High Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs |

Intersil Corporation
|
ACS157MS |
48Kb/2P |
Radiation Hardened Quad 2-Input Non-Inverting Multiplexer December 1997 |

ON Semiconductor
|
MC10159 |
109Kb/4P |
Quad 2-Input Multiplexer(Inverting) 1996 REV 5 |
| MC10159 |
89Kb/4P |
Quad 2-Input Multiplexer (Inverting) January, 2002 ??Rev. 7 |

NXP Semiconductors
|
74HC158 |
90Kb/16P |
Quad 2-input multiplexer; inverting Rev. 03-12 November 2004 |

ON Semiconductor
|
MC10H159 |
104Kb/4P |
Quad 2-Input Multiplexer(Inverting) 1996 REV 5 |

NXP Semiconductors
|
74HC158 |
44Kb/7P |
Quad 2-input multiplexer; inverting December 1990 |

Nexperia B.V. All right...
|
74HC158 |
693Kb/16P |
Quad 2-input multiplexer; inverting Rev. 4 - 23 December 2015 |

Texas Instruments
|
CD54AC257 |
455Kb/17P |
Quad 2-Input Multiplexer with Three-State Outputs |
| CD54AC257 |
287Kb/8P |
Quad 2-Input Multiplexer with Three-State Outputs |
| CD74AC257 |
39Kb/8P |
Quad 2-Input Multiplexer with Three-State Outputs |