Details

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BUY 74LCX14 https://www.utsource.net/itm/p/12610881.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	VCC	Operating	2.0	-	5.5	V
Input Low Voltage	VIL	VCC = 5V	0.8	-	-	V
Input High Voltage	VIH	VCC = 5V	-	-	3.5	V
Output Low Voltage	VOL	IOL = 4mA	0.4	-	-	V
Output High Voltage	VOH	IOH = -4mA	-	-	4.6	V
Propagation Delay Time	tpd	VCC = 5V, VOH = 3.5V, VOL = 1.5V	-	10	20	ns
Power Consumption	Ptot	VCC = 5V, f = 10MHz	-	50	-	mW
Storage Temperature	Tstg	-	-65	-	150	掳C
Operating Temperature	TA	-	-40	-	85	掳C

Instructions for Using the 74LCX14 Schmitt Trigger Inverter

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the range of 2.0V to 5.5V.
   • Connect V_CC to the positive power supply and GND to the ground.

2. Input Signal:

   • The input signal should be within the specified input voltage levels:
     • Low input voltage (V_IL) should be less than or equal to 0.8V when V_CC is 5V.
     • High input voltage (V_IH) should be greater than or equal to 3.5V when V_CC is 5V.

3. Output Signal:

   • The output will be low (V_OL) when the input is high, and vice versa.
   • Low output voltage (V_OL) should be less than or equal to 0.4V when sourcing 4mA.
   • High output voltage (V_OH) should be greater than or equal to 4.6V when sinking -4mA.

4. Propagation Delay:

   • The propagation delay time (t_pd) is typically 10ns and can be up to 20ns under standard conditions (V_CC = 5V, V_OH = 3.5V, V_OL = 1.5V).

5. Power Consumption:

   • The typical power consumption is 50mW at 5V and 10MHz.

6. Temperature Considerations:

   • The operating temperature range is from -40掳C to 85掳C.
   • The storage temperature range is from -65掳C to 150掳C.

7. Handling and Storage:

   • Handle the device with care to avoid static damage.
   • Store the device in a dry, cool place within the specified storage temperature range.

8. Applications:

   • The 74LCX14 is suitable for use in digital circuits where noise immunity and hysteresis are required, such as in oscillators, waveform shaping, and signal conditioning.

9. Schematic Example:

   • For a basic inverter circuit, connect the input to the desired signal source and the output to the load. Ensure proper decoupling capacitors are used near the power pins to stabilize the supply voltage.

(For reference only)