Details

---

BUY 74VHC14 https://www.utsource.net/itm/p/12562502.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	2.0	-	6.0	V
Input Low Voltage	VIL	-	0.8	1.5	V	VCC = 4.5V to 5.5V
Input High Voltage	VIH	3.5	-	5.0	V	VCC = 4.5V to 5.5V
Output Low Voltage	VOL	0.0	0.1	0.4	V	IOL = 4mA, VCC = 4.5V to 5.5V
Output High Voltage	VOH	4.4	-	5.0	V	IOH = -0.4mA, VCC = 4.5V to 5.5V
Input Current	IIN	-	1	20	μA	VCC = 4.5V to 5.5V
Output Current (Sink)	IOL	-8	-	-4	mA	VCC = 4.5V to 5.5V
Output Current (Source)	IOH	0.4	-	0.8	mA	VCC = 4.5V to 5.5V
Propagation Delay Time	tpd	-	7	14	ns	VCC = 5.0V, TA = 25°C
Power Dissipation	PD	-	-	100	mW	Per Package

Instructions for Using 74VHC14:

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the range of 2.0V to 6.0V.
   • Connect the ground (GND) pin to the system ground.

2. Input Signals:

   • Apply input signals that meet the specified input voltage levels (V_IL and V_IH).
   • Ensure the input current does not exceed the maximum limit of 20μA.

3. Output Signals:

   • The output signals will be driven to either V_OL or V_OH depending on the input state.
   • Ensure the load connected to the output does not exceed the maximum sink and source currents.

4. Propagation Delay:

   • The propagation delay time (t_pd) is typically 7ns at V_CC = 5.0V and T_A = 25°C. This can vary with different supply voltages and temperatures.

5. Power Dissipation:

   • Ensure the total power dissipation per package does not exceed 100mW to avoid overheating.

6. Handling Precautions:

   • Handle the IC with care to avoid static damage.
   • Use appropriate decoupling capacitors near the power supply pins to reduce noise and improve stability.

7. Storage and Operation:

   • Store the IC in a dry environment to prevent moisture damage.
   • Operate the IC within the specified temperature range to ensure reliable performance.

(For reference only)