DUAL 4-INPUT NAND GATE SN54/74LS22 VCC 14 13 12 .
HD74LS221 - Dual Monostable Multivibrators
74LS22 - DUAL 4-INPUT NAND GATE
DM74LS22 - Dual 4-Input NAND Gates
HD74LS22 - Dual 4-input Positive NAND Gates
DM74LS221 - Dual Non-Retriggerable One-Shot
SN74LS221 - Dual Monostable Multivibrators
SN74LS221 - DUAL MONOSTABLE MULTIVIBRATORS
M74LS221P - Dual Monostable Multivibrator
74LS221 - Dual Monostable Multivibrators
SN74LS22 - DUAL 4-INPUT NAND GATE
DN74LS22S - Dual 4-Input Positive NAND Gates
DN74LS22 - Dual 4-Input Positive NAND Gates
HD74LS221P - Dual Monostable Multivibrators
74LS221 - Dual Non-Retriggerable One-Shot
NTE74LS221 - Dual Monostable Multivibrator
M74LS22P - Dual 4-Input Positive NAND Gate