Product Summary
The SN74F21DR Dual 4-input Positive-AND Gate contains two independent 4-input AND gates. It performs the Boolean functions Y = A • B • C • D or Y = A + B + C + D in positive logic.
Parametrics
SN74F21DR absolute maximum ratings: (1)Supply voltage range, VCC: -0.5 V to 7 V; (2)Input voltage range, VI: -1.2 V to 7 V; (3)Input current range: -30 mA to 5 mA; (4)Voltage range applied to any output in the high state: -0.5 V to VCC; (5)Current into any output in the low state: 40 mA; (6)Operating free-air temperature range: 0℃ to 70℃; (7)Storage temperature range: -65℃ to 150℃.
Features
SN74F21DR feature: Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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SN74F21DR |
Texas Instruments |
Gates (AND / NAND / OR / NOR) Dual 4-input Positive-AND Gates |
Data Sheet |
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SN74F21DRE4 |
Texas Instruments |
Gates (AND / NAND / OR / NOR) Dual 4-input Positive-AND Gates |
Data Sheet |
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SN74F21DRG4 |
Texas Instruments |
Gates (AND / NAND / OR / NOR) Dual 4 input POS AND gates |
Data Sheet |
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