Details

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BUY SN74AHC245PW https://www.utsource.net/itm/p/9006473.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC		1.8		5.5	V
Output Voltage Low	VOL	IO = 8 mA, TA = 25°C		0.1		V
Output Voltage High	VOH	IO = -8 mA, TA = 25°C		4.5		V
Input Voltage Low	VIL			0.8		V
Input Voltage High	VIH			2.0		V
Propagation Delay Time	tpd	VCC = 5V, TA = 25°C		6		ns
Power Dissipation	PD	Per Package			390	mW

Instructions for SN74AHC245PW

1. Power Supply Connection:

   • Connect the supply voltage (VCC) to pin 16 and ground (GND) to pin 8.
   • Ensure VCC is within the specified range of 1.8V to 5.5V.

2. Direction Control:

   • The direction control input (DIR) determines the data transfer direction.
   • Apply a high level to DIR for A to B transfer, and a low level for B to A transfer.

3. Enable Pin:

   • Use the output enable (OE) pin to enable or disable the device.
   • Apply a high level to OE to enable the device, and a low level to place all outputs in the high-impedance state.

4. Signal Integrity:

   • Ensure that signal lines are properly terminated to prevent reflections and maintain signal integrity, especially at higher frequencies.

5. Handling Precautions:

   • Handle the device with care to avoid electrostatic discharge (ESD), which can damage the component.
   • Use appropriate ESD protection measures during handling and installation.

6. Operating Temperature Range:

   • Ensure the ambient temperature (TA) is within the operational range of -40°C to +85°C for reliable performance.

7. Storage and Packaging:

   • Store in a dry environment and follow manufacturer guidelines for packaging to ensure longevity and reliability.

8. Mounting Orientation:

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

Note: Always refer to the latest datasheet from the manufacturer for detailed specifications and updates.

(For reference only)