| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DM74LS221CW | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | Fairchild-Semiconductor | - | - | - | - | 108 K |
| DM74LS221N | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | Fairchild-Semiconductor | MDIP | 16 | - | - | 108 K |
| DM74LS221SJ | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | Fairchild-Semiconductor | SOIC | 16 | - | - | 108 K |
| SN54LS221J | Dual monostable multivibrator with schmitt-trigger inputs | Motorola | DIP | 16 | -55°C | 125°C | 193 K |
| SN74LS221D | Dual monostable multivibrator with schmitt-trigger inputs | Motorola | SOIC | 16 | 0°C | 70°C | 193 K |
| SN74LS221N | Dual monostable multivibrator with schmitt-trigger inputs | Motorola | PDIP | 16 | 0°C | 70°C | 193 K |
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