Quad. 2-input Positive NAND Gates
HD74HCT00A
Quad. 2–input Positive NAND Gates
ADE-205-286 (Z) 1st. Edition June 1999 Description
The HD74HCT00A has four...
Description
HD74HCT00A
Quad. 2–input 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 = AB 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
HD74HCT00A
Logic Diagram (1/4 Circuit)
A Y B
Electrical Characteristics
Item Symbol VCC (V) Ta = 25°C Min Output voltage VOH 4.5 4.5 VOL 4.5 4.5 Input current Quiescent supply voltage II I CC 5.5 5.5 4.40 3.98 — — — — Typ — — — — ±0.1 — Max — — 0.10 0.26 ±100 2.0
Ta = –40 to 85°C Unit Test Conditions
Min 4.40 3.84 — — — —
Max — — 0.10 0.33 ±1000 nA 20 µA V I O = –20 µA I O = –4 mA I O = 20 µA I O = 4 mA VI = VCC or GND VI = VCC or GN...
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