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| Parameter | SN74LS221D | SN74LS221DBR | SN74LS221DBRE4 | SN74LS221DBRG4 | SN74LS221DE4 | SN74LS221DG4 | SN74LS221DR | SN74LS221DRE4 | SN74LS221DRG4 | SN74LS221N | SN74LS221NE4 | SN74LS221NSR | SN74LS221NSRE4 | SN74LS221NSRG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Type of mounting a component on a board/circuit | Mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Through-hole | Through-hole | Surface mount | Surface mount | Surface mount |
IC package | Package | 16-SOIC (3.9мм ширина) | 16-SSOP | 16-SSOP | 16-SSOP | 16-SOIC (3.9мм ширина) | 16-SOIC | 16-SOIC (3.9мм ширина) | 16-SOIC (3.9мм ширина) | 16-SOIC | 16-DIP (300 mil) | 16-DIP (300 mil) | 16-SOP | 16-SOP | 14-SOIC (5.3мм ширина), 14-SOP, 14-SOIJ |
IC series | Series | 74LS | |||||||||||||
Manufacturer | Manufacturer | Texas Instruments | |||||||||||||
Working temperature | twork | 0 ~ 70 | |||||||||||||
Supply voltage | Vsup | 4.75 V ~ 5.25 V | |||||||||||||
Number of elements of the same type in single chip | Elements | 2 | |||||||||||||
Signal delay time from input to output | td | 44 ns | |||||||||||||
Output current | IOUT | 400 µA ~ 8 mA | |||||||||||||
Multivibrator type | Type | Monostable | |||||||||||||
Schmitt trigger input | Schmitt input | Да | |||||||||||||