Details

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BUY 74HC541DW https://www.utsource.net/itm/p/540248.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	2.0		6.0	V	Operating supply voltage range
Input Low Voltage	VIL			1.5	V	Maximum input voltage recognized as a low level
Input High Voltage	VIH	3.5			V	Minimum input voltage recognized as a high level
Output Low Voltage	VOL		0.1	0.2	V	Maximum output voltage at logic low
Output High Voltage	VOH	4.7			V	Minimum output voltage at logic high
Input Leakage Current	IIL	-1		1	渭A	Maximum leakage current into an input pin
Output Sink Current	IOL			25	mA	Maximum output current sinking
Output Source Current	IOH			25	mA	Maximum output current sourcing
Propagation Delay Time	tpd		8	22	ns	Typical propagation delay time from input to output
Power Dissipation	PD			100	mW	Maximum total power dissipation per package

Instructions for Using 74HC541DW:

1. Supply Voltage (VCC):

   • Ensure the supply voltage is within the range of 2.0V to 6.0V to avoid damage or improper operation.

2. Input Voltage Levels:

   • For inputs, ensure that voltages are within the specified levels for LOW (VIL) and HIGH (VIH) states to guarantee correct logic interpretation.

3. Output Voltage Levels:

   • Outputs should be designed to handle the specified maximum and minimum voltages for LOW (VOL) and HIGH (VOH) states.

4. Current Handling:

   • Keep within the limits of input leakage current (IIL), output sink current (IOL), and output source current (IOH) to prevent overheating or damage.

5. Propagation Delay:

   • Account for the typical propagation delay time (tpd) in timing-sensitive applications to ensure reliable signal transmission.

6. Power Management:

   • Monitor the total power dissipation (PD) to stay within safe operating limits, especially when driving multiple loads.

7. Installation:

   • Ensure proper installation and connections to all pins, including grounding and decoupling capacitors near the VCC pin to stabilize the supply voltage.

8. Handling Precautions:

   • Handle the device with care to avoid electrostatic discharge (ESD) damage; use appropriate ESD protection measures during handling and assembly.

(For reference only)