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54ACT258 Datasheet

Part Number 54ACT258
Manufacturers National Semiconductor
Logo National Semiconductor
Description Quad 2-Input Multiplexer
Datasheet 54ACT258 Datasheet54ACT258 Datasheet (PDF)

www.DataSheet4U.com 54AC258 • 54ACT258 Quad 2-Input Multiplexer with TRI-STATE Outputs August 1998 54AC258 • 54ACT258 Quad 2-Input Multiplexer with TRI-STATE ® Outputs General Description The ’AC/’ACT258 is a quad 2-input multiplexer with TRI-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 com.

  54ACT258   54ACT258






Part Number 54ACT257
Manufacturers Texas Instruments
Logo Texas Instruments
Description Quad 2-Input Multiplexer
Datasheet 54ACT258 Datasheet54ACT257 Datasheet (PDF)

OBSOLETE 54AC257, 54ACT257 www.ti.com SNOS102B – JULY 1998 – REVISED APRIL 2013 54AC257 • 54ACT257 Quad 2-Input Multiplexer with TRI-STATE Outputs Check for Samples: 54AC257, 54ACT257 FEATURES 1 •23 ICC and IOZ Reduced by 50% • Multiplexer Expansion by Tying Outputs Together • Noninverting TRI-STATE Outputs • Outputs Source/Sink 24 mA • 'ACT257 has TTL-Compatible Inputs • Standard Military Drawing (SMD) – 'AC257: 5962-88703 – 'ACT257: 5962-89689 DESCRIPTION The 'AC/'ACT257 is a quad 2-inpu.

  54ACT258   54ACT258







Part Number 54ACT257
Manufacturers National Semiconductor
Logo National Semiconductor
Description Quad 2-Input Multiplexer
Datasheet 54ACT258 Datasheet54ACT257 Datasheet (PDF)

www.DataSheet4U.com 54AC257 • 54ACT257 Quad 2-Input Multiplexer with TRI-STATE Outputs July 1998 54AC257 • 54ACT257 Quad 2-Input Multiplexer with TRI-STATE ® Outputs General Description The ’AC/’ACT257 is a quad 2-input multiplexer with TRI-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 true (noninverted) form. The outputs may be switched to a high impedance state by placing a logic HIGH on the .

  54ACT258   54ACT258







Part Number 54ACT253
Manufacturers National Semiconductor
Logo National Semiconductor
Description Dual 4-Input Multiplexer
Datasheet 54ACT258 Datasheet54ACT253 Datasheet (PDF)

www.DataSheet4U.com 54AC253 • 54ACT253 Dual 4-Input Multiplexer with TRI-STATE Outputs August 1998 54AC253 • 54ACT253 Dual 4-Input Multiplexer with TRI-STATE ® Outputs General Description The ’AC/’ACT253 is a dual 4-input multiplexer with TRI-STATE outputs. It can select two bits of data from four sources using common select inputs. The outputs may be individually switched to a high impedance state with a HIGH on the respective Output Enable (OE) inputs, allowing the outputs to interface dire.

  54ACT258   54ACT258







Part Number 54ACT251
Manufacturers Texas Instruments
Logo Texas Instruments
Description 8-Input Multiplexer
Datasheet 54ACT258 Datasheet54ACT251 Datasheet (PDF)

OBSOLETE 54AC251, 54ACT251 www.ti.com SNOS100B – AUGUST 1998 – REVISED APRIL 2013 54AC251 • 54ACT251 8-Input Multiplexer with TRI-STATE Output Check for Samples: 54AC251, 54ACT251 FEATURES 1 •23 ICC Reduced by 50% • Multifunctional Capability • On-Chip Select Logic Decoding • Inverting and Noninverting TRI-STATE Outputs • Outputs Source/Sink 24 mA • 'ACT251 has TTL-Compatible Inputs • Standard Military Drawing (SMD) – 'AC251: 5962-87692 – 'ACT251: 5962-89599 DESCRIPTION The 'AC/'ACT251 is .

  54ACT258   54ACT258







Quad 2-Input Multiplexer

www.DataSheet4U.com 54AC258 • 54ACT258 Quad 2-Input Multiplexer with TRI-STATE Outputs August 1998 54AC258 • 54ACT258 Quad 2-Input Multiplexer with TRI-STATE ® Outputs General Description The ’AC/’ACT258 is a quad 2-input multiplexer with TRI-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. n n n n n Multiplexer expansion by tying outputs together Inverting TRI-STATE outputs Outputs source/sink 24 mA ’ACT258 has TTL-compatible inputs Standard Military Drawing (SMD) — ’ACT258: 5962-88704 — ’AC258: 5962-91604 Features n ICC and IOZ reduced by 50% Logic Symbols IEEE/IEC DS100287-1 DS100287-2 Pin Names S OE I0a–I0d I1a–I1d Za–Zd Description Common Data Select Input TRI-STATE Output Enable Input Data Inputs from Source 0 Data Inputs from Source 1 TRI-STATE Inverting Data Outputs TRI-STATE ® is a registered trademark of National Semiconductor Corporation. FACT ® is a registered trademark of Fairchild Semiconductor Corporation. © 1998 National Semiconductor Corporation DS100287 www.national.com Connection Diagrams Pin Assignment for DIP and Flatpak Functional Description The ’AC/’ACT258 is a quad 2-input multiplexer with TRI-STATE outputs. It selects four bits of data .


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