Details

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BUY LVC139A https://www.utsource.net/itm/p/12608888.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC		1.65		3.6	V
Input Voltage (High)	VIH		0.7 × VCC		VCC	V
Input Voltage (Low)	VIL		0		0.3 × VCC	V
Output Voltage (High)	VOH	IOL = -4 mA	0.88 × VCC		VCC	V
Output Voltage (Low)	VOL	IOL = 4 mA	0		0.24	V
Propagation Delay Time	tpd	VCC = 3.3V, TA = 25°C	5		10	ns
Power Dissipation	PD	Continuous Operation			330	mW
Operating Temperature	TA		-40		85	°C
Storage Temperature	TSTG		-65		150	°C

Instructions for Using LVC139A

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the range of 1.65V to 3.6V.
   • Connect V_CC to the positive power supply and GND to the ground.

2. Input Signals:

   • For a logic high input, the voltage should be at least 0.7 × V_CC.
   • For a logic low input, the voltage should be no more than 0.3 × V_CC.

3. Output Signals:

   • The output voltage for a logic high will be at least 0.88 × V_CC when sourcing up to 4 mA.
   • The output voltage for a logic low will be no more than 0.24V when sinking up to 4 mA.

4. Propagation Delay:

   • The propagation delay time (t_pd) is typically between 5 and 10 nanoseconds at 3.3V and 25°C.

5. Temperature Considerations:

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

6. Power Dissipation:

   • The maximum power dissipation is 330 mW under continuous operation.

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. Testing:

   • Before integrating the LVC139A into your circuit, test it with a simple setup to ensure it meets the required specifications.

9. Layout and PCB Design:

   • Use proper PCB layout techniques to minimize noise and ensure reliable operation.
   • Keep signal traces short and use decoupling capacitors close to the power pins.

10. Compliance:

    • Ensure that your design complies with all relevant safety and regulatory standards.

(For reference only)