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| Parameter | SN74HC21D | SN74HC21DE4 | SN74HC21DG4 | SN74HC21DR | SN74HC21DRE4 | SN74HC21DRG4 | SN74HC21DT | SN74HC21DTE4 | SN74HC21DTG4 | SN74HC21N | SN74HC21NE4 | SN74HC21NSR | SN74HC21NSRE4 | SN74HC21NSRG4 | SN74HC21PW | SN74HC21PWE4 | SN74HC21PWG4 | SN74HC21PWR | SN74HC21PWRE4 | SN74HC21PWRG4 | SN74HC21PWT | SN74HC21PWTE4 | SN74HC21PWTG4 | SN74HC21QDRG4Q1 | SN74HC21QDRQ1 | SN74HC21QPWRG4Q1 | SN74HC21QPWRQ1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount | Surface mount |
IC package | Package | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-DIP (300 mil) | 14-DIP (300 mil) | 14-SOIC (5.3мм ширина), 14-SOP, 14-SOIJ | 14-SOIC (5.3мм ширина), 14-SOP, 14-SOIJ | 14-SOIC (5.3мм ширина), 14-SOP, 14-SOIJ | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-SOIC (3.9мм ширина), 14-SOL | 14-SOIC (3.9мм ширина), 14-SOL | 14-TSSOP | 14-TSSOP |
IC series | Series | 74HC | ||||||||||||||||||||||||||
Manufacturer | Manufacturer | Texas Instruments | ||||||||||||||||||||||||||
Working temperature | twork | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 125 | -40 ~ 125 | -40 ~ 125 | -40 ~ 125 |
Supply voltage | Vsup | 2 V ~ 6 V | ||||||||||||||||||||||||||
Number of elements of the same type in single chip | Elements | 2 | ||||||||||||||||||||||||||
Number of inputs | Inputs | 4 | ||||||||||||||||||||||||||
Output current per channel | IOUT/CH | 4 mA ~ 4 mA | ||||||||||||||||||||||||||
Logic gate type | Gate Type | AND | ||||||||||||||||||||||||||