Details

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BUY 74HCT154N3 https://www.utsource.net/itm/p/12609084.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	2.0	-	6.0	V
Output High Voltage	VOH	-	-	VCC-0.25	V	IOH = -0.4 mA
Output Low Voltage	VOL	0	-	0.25	V	IOL = 4.0 mA
Input Low Voltage	VIL	0	-	0.8	V
Input High Voltage	VIH	2.0	-	VCC	V
Input Leakage Current	IIL	-1.0	-	1.0	渭A	VCC = 5.0 V
Output Leakage Current	IOL	-1.0	-	1.0	渭A	VCC = 5.0 V, VO = 0 V
Propagation Delay Time	tpd	-	18	36	ns	VCC = 5.0 V, TA = 25掳C
Power Dissipation	PD	-	-	100	mW	Per Package
Operating Temperature	TA	-40	-	85	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Use:

1. Supply Voltage:

   • Ensure the supply voltage (V_CC) is within the range of 2.0 V to 6.0 V. The device is designed to operate optimally at 5.0 V.

2. Input Signals:

   • Input signals should be within the specified input voltage levels (V_IL and V_IH). Avoid applying voltages outside these ranges to prevent damage or incorrect operation.

3. Output Signals:

   • When the output is high, the voltage will be close to V_CC. When the output is low, it will be close to 0 V.
   • Ensure that the load connected to the output does not exceed the maximum current ratings for I_OH and I_OL.

4. Temperature Considerations:

   • The operating temperature range is from -40掳C to 85掳C. Ensure that the device is used within this range to avoid thermal stress.
   • The storage temperature range is from -65掳C to 150掳C. Store the device in a controlled environment to prevent damage.

5. Propagation Delay:

   • The propagation delay time (t_pd) is typically 18 ns at 5.0 V and 25掳C. This value can vary with different supply voltages and temperatures.

6. Power Dissipation:

   • The maximum power dissipation per package is 100 mW. Ensure adequate heat dissipation if the device is expected to operate near this limit.

7. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits. Use proper ESD protection measures during handling and installation.

8. Mounting:

   • Follow standard surface mount technology (SMT) guidelines for mounting the device on a PCB. Ensure that the solder joints are clean and free of voids.

9. Testing:

   • Before finalizing the design, test the device under various operating conditions to ensure reliable performance. Verify that all parameters meet the specified requirements.

By following these instructions, you can ensure the reliable and efficient operation of the 74HCT154N3.

(For reference only)