DM74LS251 Datasheet 3-STATE 1-of-8 Line Data Selector/Multiplexer

Manufacturer: Fairchild (now onsemi)

Overview: DM74LS251 3-STATE 1-of-8 Line Data Selector/Multiplexer August 1986 Revised March 2000 DM74LS251 3-STATE 1-of-8 Line Data.

Datasheet Details

Part number	DM74LS251
Manufacturer	Fairchild (now onsemi)
File Size	58.74 KB
Description	3-STATE 1-of-8 Line Data Selector/Multiplexer
Download	DM74LS251 Download (PDF)

These data selectors/multiplexers contain full on-chip binary decoding to select one-of-eight data sources, and

s 3-STATE version of DM74LS151 s Interface directly with system bus s Perform parallel-to-serial conversion s Permit multiplexing from N-lines to one line s Complementary outputs provide true and inverted data s Maximum number of common outputs: 129 s Typical propagation delay time (D to Y): 17 ns s Typical power dissipation: 35 mW Ordering Code: Order Number DM74LS251M DM74LS251N Package Number M16A N16E Package.

Brand Logo	Part Number	Description	Manufacturer
	DM74LS251	TRI-STATE Data Selectors/Multiplexers	National Semiconductor

Part Number	Description
DM74LS253	3-STATE Data Selector/Multiplexer
DM74LS257B	3-STATE Quad 2-Data Selectors/Multiplexers
DM74LS259	8-Bit Addressable Latch
DM74LS20	Dual 4-Input NAND Gate
DM74LS221	Dual Non-Retriggerable One-Shot
DM74LS240	Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS241	Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS243	Quadruple Bus Transceiver
DM74LS244	Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS245	3-STATE Octal Bus Transceiver