Details

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BUY SN74AHC139PWR https://www.utsource.net/itm/p/9006196.html

Parameter	Conditions	Min	Typ	Max	Unit
Supply Voltage (VCC)		1.8		5.5	V
Output Low Voltage (VOH)	IO = -4 mA, TA = 25°C			0.1	V
Output High Voltage (VOH)	IO = 4 mA, TA = 25°C	2.4			V
Input Leakage Current (IIL)	VI = 0 to VCC, TA = 25°C	-1		1	μA
Propagation Delay Time (tpd)	VCC = 4.5 V, TA = 25°C		7		ns
Power Dissipation (PD)	Continuous Rating			360	mW

Instructions for SN74AHC139PWR

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the range of 1.8V to 5.5V.

2. Input Signals:

   • Keep input signals within the valid logic levels relative to VCC and GND to prevent damage or incorrect operation.

3. Output Load:

   • Connect appropriate load resistors to limit current through the output pins, ensuring they do not exceed the maximum current ratings.

4. Decoupling Capacitors:

   • Place decoupling capacitors close to the power pins to reduce noise and transient effects.

5. Operating Temperature:

   • Operate the device within the specified temperature range (-40°C to +85°C) for reliable performance.

6. Handling:

   • Handle with care to avoid electrostatic discharge (ESD) damage; use proper ESD precautions.

7. Mounting:

   • Follow recommended PCB layout guidelines for optimal thermal and electrical performance.

8. Storage:

   • Store in a dry environment to prevent moisture damage.

For detailed specifications and advanced usage, refer to the official datasheet provided by Texas Instruments.

(For reference only)