Details

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BUY SN74BCT244DW https://www.utsource.net/itm/p/566397.html
OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.0		5.5	V
Input Low Voltage	VIL	VIN = 0.8V, TA = 25掳C		0.8		V
Input High Voltage	VIH	VIN = 2.0V, TA = 25掳C		2.0		V
Output Low Voltage	VOL	IO = 16mA, TA = 25掳C	0.1		0.4	V
Output High Voltage	VOH	IO = -4mA, TA = 25掳C	2.4		5.0	V
Propagation Delay Time	tpd	VCC = 5V, TA = 25掳C		7		ns
Power Dissipation	PD	Per Buffer, VCC = 5V			130	mW
Operating Temperature Range	TJ		-40		85	掳C

Instructions for SN74BCT244DW:

1. Power Supply Connection:

   • Connect the VCC pin to a power supply within the range of 2.0V to 5.5V.
   • Ensure the GND pin is properly grounded.

2. Input Signal Handling:

   • Apply input signals that comply with the specified input voltage levels (VIL and VIH).
   • Avoid exceeding the maximum input voltage to prevent damage.

3. Output Load Management:

   • Ensure the output load current does not exceed the maximum ratings for VOL and VOH.
   • Consider the propagation delay when designing timing-sensitive circuits.

4. Operating Temperature:

   • Operate the device within the temperature range of -40掳C to 85掳C to ensure reliable performance.

5. Handling Electrostatic Discharge (ESD):

   • Handle the device with care to avoid ESD damage.
   • Use appropriate ESD protection measures during assembly and handling.

6. Mounting and PCB Design:

   • Follow standard PCB design guidelines for signal integrity and thermal management.
   • Ensure proper spacing and grounding to minimize noise and interference.

7. Storage and Packaging:

   • Store in a dry environment and follow recommended storage conditions.
   • Use anti-static packaging when storing or transporting the device.

(For reference only)