Details

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BUY SN74HCT245NS https://www.utsource.net/itm/p/1731958.html
QUADRUPLE 2-INPUT POSITIVE-NAND GATES

Parameter	Conditions	Min	Typ	Max	Unit
Supply Voltage (VCC)	Operating	2.0		6.0	V
Propagation Delay Time	tPLH = tPHL, VCC = 5V, TA = 25掳C		14		ns
Power Consumption	ICC, VCC = 5V		3.0		mA
Input Leakage Current	IIH, IIL, VCC = 5V	-1		1	渭A
Output Low Level Voltage	VOH, IO = -4mA, VCC = 5V		3.7	5.0	V
Output High Level Voltage	VOL, IO = 16mA, VCC = 5V	0		0.4	V
Operating Temperature Range		-40		85	掳C
Storage Temperature Range		-65		150	掳C

Instructions for SN74HCT245NS:

1. Power Supply Connection:

   • Connect the VCC pin to a power supply within the range of 2.0V to 6.0V.
   • Ensure the GND pin is connected to ground.

2. Signal Levels:

   • Ensure all input signals are within the valid logic levels relative to the supply voltage.

3. Propagation Delay:

   • For optimal performance, account for a typical propagation delay of 14ns at 5V.

4. Power Consumption:

   • The device typically consumes 3.0mA at 5V; ensure your power supply can support this current draw.

5. Input and Output Currents:

   • Be mindful of the input leakage currents and output drive capabilities when interfacing with other devices.

6. Temperature Considerations:

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

7. Handling Precautions:

   • Handle with care to avoid electrostatic discharge (ESD) damage.
   • Follow manufacturer guidelines for proper soldering and mounting techniques.

(For reference only)