Details

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BUY 74HCT273 https://www.utsource.net/itm/p/12598598.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	VCC	-	4.5	-	5.5	V
Input Low Voltage	VIL	IL = 1.0 mA	-	0.8	-	V
Input High Voltage	VIH	IH = -0.4 mA	-	2.0	-	V
Output Low Voltage	VOL	IL = 4.0 mA	-	0.1	-	V
Output High Voltage	VOH	IH = -0.4 mA	-	4.5	-	V
Propagation Delay Time	tpd	VCC = 5V, TA = 25掳C	-	18	-	ns
Power Dissipation	PD	Per Output, Continuous	-	-	100	mW
Operating Temperature	TA	-	-40	-	85	掳C

Instructions for Using 74HCT273

1. Supply Voltage (V_CC):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V to avoid damage to the device.

2. Input Levels:

   • Input low voltage (V_IL) should be below 0.8V.
   • Input high voltage (V_IH) should be above 2.0V.

3. Output Levels:

   • Output low voltage (V_OL) will be around 0.1V when sourcing 4.0 mA.
   • Output high voltage (V_OH) will be around 4.5V when sinking -0.4 mA.

4. Propagation Delay:

   • The typical propagation delay time (t_pd) is 18 ns at V_CC = 5V and T_A = 25掳C.

5. Power Dissipation:

   • Each output can dissipate up to 100 mW continuously. Ensure proper heat dissipation if operating near this limit.

6. Operating Temperature:

   • The device is designed to operate between -40掳C and 85掳C. Avoid exposing the device to temperatures outside this range.

7. Handling:

   • Handle the device with care to avoid static discharge which can damage the internal circuits. Use appropriate ESD protection measures.

8. Pin Configuration:

   • Refer to the datasheet for the specific pin configuration and functions of each pin.

9. Application Notes:

   • The 74HCT273 is a D-type flip-flop with a common clock input. It is suitable for data storage and transfer applications in digital circuits.

10. Storage:

    • Store the device in a dry, cool place to prevent moisture damage. Follow recommended storage conditions as specified in the datasheet.

(For reference only)