Details

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BUY CD74HC245EE4 https://www.utsource.net/itm/p/9046225.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.0		6.0	V
Input Low Voltage	VI(L)	TA = 25°C	0		0.8	V
Input High Voltage	VI(H)	TA = 25°C	2.0		VCC	V
Output Low Voltage	VO(L)	IO = 4 mA, TA = 25°C	0		0.1	V
Output High Voltage	VO(H)	IO = -4 mA, TA = 25°C	VCC-0.1		VCC	V
Propagation Delay Time	tpd	VCC = 4.5 V to 5.5 V		10		ns
Power Dissipation	PD	Maximum			360	mW
Operating Temperature	Toper		-40		85	°C
Storage Temperature	Tstg		-65		150	°C

Instructions for CD74HC245EE4

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the range of 2.0V to 6.0V.
   • Connect ground (GND) to the appropriate circuit ground.

2. Input Signals:

   • Apply input signals ensuring they meet the specified input voltage levels for logic high and low.
   • Use appropriate pull-up or pull-down resistors if necessary to maintain signal integrity.

3. Output Connections:

   • Outputs can source or sink up to 4 mA while maintaining the specified output voltage levels.
   • Avoid connecting outputs directly to power rails without current-limiting components.

4. Propagation Delay:

   • Account for propagation delay in timing-sensitive applications, especially at the edges of the supply voltage range.

5. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C for reliable performance.
   • Store the device between -65°C and 150°C.

6. Handling Precautions:

   • The device is sensitive to electrostatic discharge (ESD); use proper handling practices to avoid damage.
   • Follow manufacturer guidelines for soldering and mounting to ensure reliability.

7. Application Notes:

   • Review application notes provided by the manufacturer for detailed information on specific use cases and advanced configurations.

(For reference only)