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| Parameter | SN74LS642-1DW | SN74LS642-1DWE4 | SN74LS642-1DWG4 | SN74LS642-1N | SN74LS642-1NE4 | SN74LS642DW | SN74LS642DWE4 | SN74LS642DWG4 | SN74LS642N | SN74LS642NE4 | SN74LS642NSR | SN74LS642NSRE4 | SN74LS642NSRG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Type of mounting a component on a board/circuit | Mount | Surface mount | Surface mount | Surface mount | Through-hole | Through-hole | Surface mount | Surface mount | Surface mount | Through-hole | Through-hole | Surface mount | Surface mount | Surface mount |
IC package | Package | 20-SOIC (7.5мм ширина) | 20-SOIC (7.5мм ширина) | 20-SOIC (7.5мм ширина) | 20-DIP (300 mil) | 20-DIP (300 mil) | 20-SOIC (7.5мм ширина) | 20-SOIC (7.5мм ширина) | 20-SOIC (7.5мм ширина) | 20-DIP | 20-DIP | 20-SOP | 20-SOP | 20-SOP |
IC series | Series | 74LS | ||||||||||||
Manufacturer | Manufacturer | Texas Instruments | ||||||||||||
Working temperature | twork | 0 ~ 70 | ||||||||||||
Supply voltage | Vsup | 4.75 V ~ 5.25 V | ||||||||||||
Output current | IOUT | 15 mA ~ 24 mA | ||||||||||||
Bit depth | Bit depth | 8 | ||||||||||||
Channels | Channels | 1 | ||||||||||||
Buffer type | Type | Transceiver, Inverting | ||||||||||||