| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| M74HC221 | DUAL MONOSTABLE MULTIVIBRATOR | SGS-Thomson-Microelectronics | - | - | - | - | 288 K |
| M74HC221A | DUAL MONOSTABLE MULTIVIBRATOR | SGS-Thomson-Microelectronics | - | - | - | - | 288 K |
| MM74HC221ACW | Dual Non-Retriggerable Monostable Multivibrator | Fairchild-Semiconductor | - | - | - | - | 108 K |
| MM74HC221AM | Dual Non-Retriggerable Monostable Multivibrator | Fairchild-Semiconductor | SOIC | 16 | - | - | 108 K |
| MM74HC221AMX | Dual Non-Retriggerable Monostable Multivibrator | Fairchild-Semiconductor | SOIC | 16 | - | - | 108 K |
| MM74HC221AN | Dual Non-Retriggerable Monostable Multivibrator | Fairchild-Semiconductor | MDIP | 16 | - | - | 108 K |
| MM74HC221ASJ | Dual Non-Retriggerable Monostable Multivibrator | Fairchild-Semiconductor | SOIC | 16 | - | - | 108 K |
| MM74HC221ASJX | Dual Non-Retriggerable Monostable Multivibrator | Fairchild-Semiconductor | SOIC | 16 | - | - | 108 K |
| MM74HC221CW | Dual Non-Retriggerable Monostable Multivibrator | Fairchild-Semiconductor | - | - | - | - | 108 K |
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