📁 HD74LS21 Similar Datasheet
- HD74LS20 - Dual 4-input Positive NAND Gates (Hitachi Semiconductor)
- HD74LS22 - Dual 4-input Positive NAND Gates (Hitachi Semiconductor)
- HD74LS221 - Dual Monostable Multivibrators (Hitachi Semiconductor)
- HD74LS240 - Octal Buffers/Line Drivers/Line Receivers (Hitachi Semiconductor)
- HD74LS241 - Octal Buffers/Line Drivers/Line Receivers (Hitachi Semiconductor)
- HD74LS242 - Quadruple Bus Transceivers (Hitachi Semiconductor)
- HD74LS243 - Quadruple Bus Transceivers (Hitachi Semiconductor)
- HD74LS244 - Octal Buffers/Line Drivers/Line Receivers (Hitachi Semiconductor)