DM74LS28 - Quad 2-Input NOR Buffer
(Fairchild Semiconductor)
DM74LS28 Quad 2-Input NOR Buffer
March 1989 Revised March 2000
DM74LS28 Quad 2-Input NOR Buffer
General Description
The DM74LS28 contains four indep.
DM74LS283 - 4-Bit Binary Adder
(Fairchild Semiconductor)
DM74LS283 4-Bit Binary Adder with Fast Carry
August 1986 Revised March 2000
DM74LS283 4-Bit Binary Adder with Fast Carry
General Description
These f.
DM74LS20 - Dual 4-Input NAND Gates
(National Semiconductor)
54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
June 1989
54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
General Description
This device contains.
DM74LS20 - Dual 4-Input NAND Gate
(Fairchild Semiconductor)
DM74LS20 Dual 4-Input NAND Gate
June 1986 Revised March 2000
DM74LS20 Dual 4-Input NAND Gate
General Description
This device contains two independen.
DM74LS21 - Dual 4-Input AND Gates
(National Semiconductor)
54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates
June 1989
54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates
General Description
This device contains t.
DM74LS22 - Dual 4-Input NAND Gates
(National Semiconductor)
.