Product Summary
                                                  	The ACT258 is a quad 2-input multiplexer with 3-STATE outputs. Four bits of data from two sources can be selected using a common data select input. The four outputs
present the selected data in the complement (inverted) form. The outputs may be switched to a high impedance state with a HIGH on the common Output Enable (OE) input, allowing the outputs to interface directly with bus-oriented systems.
                                                  
Parametrics
Absolute Maximum Ratings:
(1)Supply Voltage (VCC):-0.5V to +7.0V;
(2)DC Input Diode Current (Iik):VI=-0.5V,20 mA;VI=Vcc+0.5V ,+20mA;
(3)DC Input Voltage (VI):-0.5V to Vcc+0.5V;
(4)DC Output Diode Current (Iok),VO=-0.5V:20 mA;Vo=Vcc+0.5V:+20 mA;
(5)DC Output Voltage (Vo):-0.5V to Vcc+0.5V;
(6)DC Output Source or Sink Current (Io) :±50 mA;
(7)DC VCC or Ground Current per Output Pin (Icc or IGND):±50 mA;
(8)Storage Temperature (TSTG):-65℃ to +150℃;
	(9)Junction Temperature (TJ):PDIP  =140℃
Features
(1)Icc and Ioz reduced by 50%;
(2)Multiplexer expansion by tying outputs together;
(3)Inverting 3-STATE outputs;
(4)Outputs source/sink 24 mA;
(5)TTL-compatible inputs
Diagrams

| Image | Part No | Mfg | Description |  | Pricing (USD) | Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  |  74ACT258 |  Other |  |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  74ACT258MTC |  Other |  |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  74ACT258PC |  Fairchild Semiconductor |  Encoders, Decoders, Multiplexers & Demultiplexers Qd 2-Inp Multiplexer |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  74ACT258SC |  Fairchild Semiconductor |  Encoders, Decoders, Multiplexers & Demultiplexers Qd 2-Inp Multiplexer |  Data Sheet |  
 |  | ||||||||||||
|  |  74ACT258SJ |  Fairchild Semiconductor |  Encoders, Decoders, Multiplexers & Demultiplexers Qd 2-Inp Multiplexer |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  74ACT258SJX |  Fairchild Semiconductor |  Encoders, Decoders, Multiplexers & Demultiplexers Q2-input Multiplexer 3State Output |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  74ACT258SCX |  Fairchild Semiconductor |  Encoders, Decoders, Multiplexers & Demultiplexers Qd 2-Inp Multiplexer |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  74ACT258SC_Q |  Fairchild Semiconductor |  Encoders, Decoders, Multiplexers & Demultiplexers Qd 2-Inp Multiplexer |  Data Sheet |  Negotiable |  | ||||||||||||
 (China (Mainland))
 (China (Mainland)) 
                         
                        
 
                                    




