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Details, datasheet, quote on part number:HD74HCT00A
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Datasheet text preview:
HD74HCT00A
Quad. 2input Positive NAND Gates
ADE-205-286 (Z) 1st. Edition June 1999 Description
The HD74HCT00A has four 2-input NAND gates in a 14 pin package. Y = A·B or Y = A + B
Features
· VCC = 4.5 to 5.5 V operation · Input terminal has protection diode
Function Table
Inputs A H L X H : High level L : Low level X : Immaterial B H X L L H H Output Y
HD74HCT00A
Pin Arrangement
1A 1 1B 1Y 2 3
14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y
2A 4 2B 2Y 5 6
GND 7
(Top view)
Absolute Maximum Ratings
Item Supply voltage Input diode peak current Output diode peak current Output current VCC, GND current / pin Storage temperature Symbol VCC I IK I OK IO I CC or IGND Tstg Ratings 0.5 to 7.0 ± 20 ± 20 ± 25 ± 50 65 to 150 Unit V mA mA mA mA °C
2
HD74HCT00A
Recommended Operating Conditions
Item Supply voltage Input voltage Symbol VCC VIH VIL VI Output voltage Output current VO I OH I OL Input rise / fall time Operating temperature t r, t f Ta Min 4.5 2.0 0 0 0 -- -- -- 40 Typ 5.0 -- -- -- -- 4 4 -- -- Max 5.5 -- 0.8 VCC VCC -- -- 500 85 ns °C V mA Unit V V
3
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