- SN74LS221N
- Motorola / Freescale Semiconductor
- DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
- SN74LS221N
- N/a
- Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
- SN74LS221N3
- N/a
- Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
- SN74LS221ND
- N/a
- Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
- SN74LS221NDS
- N/a
- Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
- SN74LS221N
- On Semiconductor
- Monostable Multivibrator Dual-Element 0C 70C 16-Pin PDIP Box
- SN74LS221N
- Texas Instruments
- IC DUAL MONO MULTIVIB 16-DIP - SN74LS221N
- SN74LS221N3
- Texas Instruments
- DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
- SN74LS221N8
- Texas Instruments High-performance Analog
- LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDIP16
- SN74LS221NE4
- Texas Instruments
- IC DUAL MONO MULTIVIB 16-DIP - SN74LS221NE4
- SN74LS221NS
- Texas Instruments
- Monostable Multivibrator Dual 16-Pin SOP
- SN74LS221NSR
- Texas Instruments
- IC DUAL MONO MULTIVIBRATR 16-SOP - SN74LS221NSR
- SN74LS221NSRE4
- Texas Instruments
- IC DUAL MONO MULTIVIBRATR 16-SOP - SN74LS221NSRE4
- SN74LS221NSRG4
- Texas Instruments
- IC MONOSTABLE DUAL 14SOP - SN74LS221NSRG4