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DM74S283 4-Bit Binary Adder with Fast Carry August 1986 Revised May 2000 DM74S283 4-Bit Binary Adder with Fast Carry General Description These full adders perform the addition of two 4-bit binary numbers. The sum (∑) outputs are provided for each bit and the resultant carry (C4) is obtained from
DM74S257 3-STATE Quad 1-of-2 Data Selector/Multiplexer August 1986 Revised May 2000 DM74S257 3-STATE Quad 1-of-2 Data Selector/Multiplexer General Description These Schottky-clamped high-performance multiplexers feature 3-STATE outputs that can interface directly with data lines of bus-organized s
DM74S253 Dual 3-STATE 1-of-4 Line Data Selector/Multiplexer August 1986 Revised May 2000 DM74S253 Dual 3-STATE 1-of-4 Line Data Selector/Multiplexer General Description Each of these Schottky-clamped data selectors/multiplexers contains inverters and drivers to supply fully complementary, on-chip,
DM74S20 Dual 4-Input NAND Gate August 1986 Revised April 2000 DM74S20 Dual 4-Input NAND Gate General Description This device contains two independent gates each of which performs the logic NAND function. Ordering Code: Order Number DM74S20N Package Number N14A Package Description 14-Lead Plastic
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