DM74LS48
National Semiconductor
BCD to 7-Segment DecoderDM74LS48 BCD to 7-Segment Decoder
January 1992
DM74LS48 BCD to 7-Segment Decoder
General Description
The ’LS48 translates four lines of BCD (8421) input data into the 7-segment numeral code and provides seven corresponding outputs having pull-up resistors
DM74LS109A
Dual Positive-Edge-Triggered J-K Flip-Flops with Preset/ Clear/ and Complementary Outputs54LS109 DM54LS109A DM74LS109A Dual Positive-Edge-Triggered J-K Flip-Flops with Preset Clear and Complementary Outputs
June 1989
54LS109 DM54LS109A DM74LS109A Dual Positive-Edge-Triggered J-K Flip-Flops with Preset Clear and Complementary Outputs
General Description
This device contains two indepen
National Semiconductor
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DM74LS136M
Quad 2-Input Exclusive-OR Gate with Open-Collector OutputsDM74LS136 Quad 2-Input Exclusive-OR Gate with Open-Collector Outputs
October 1988 Revised March 2000
DM74LS136 Quad 2-Input Exclusive-OR Gate with Open-Collector Outputs
General Description
This device contains four independent gates, each of which performs the logic exclusive-OR function.
Orderi
Fairchild Semiconductor
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DM74LS40
Dual 4-Input NAND BufferDM74LS40 Dual 4-Input NAND Buffer
February 1992
DM74LS40 Dual 4-Input NAND Buffer
General Description
This device contains two independent gates each of which perform the logic NAND function
Connection Diagrams
Dual-In-Line Package
TL F 10171 – 1
Order Number DM74LS40M or DM74LS40N See NS Pac
National Semiconductor
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