Details

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BUY 74F244PC https://www.utsource.net/itm/p/12603552.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Supply Voltage	VCC	4.5	5.0	5.5	V
Output High Level	VOH	-	3.5	3.8	V	IO = -0.4 mA, VCC = 5V
Output Low Level	VOL	0.2	0.4	0.6	V	IO = 16 mA, VCC = 5V
Input High Level	VIH	2.0	3.5	5.0	V
Input Low Level	VIL	0.0	1.5	0.8	V
Input Leakage Current	IIL	-1.0	0.0	1.0	渭A	VCC = 5V
Output Leakage Current	IOL	-100	0.0	100	渭A	VCC = 5V
Propagation Delay Time	tpd	-	9.0	15	ns	VCC = 5V, TA = 25掳C
Power Dissipation	PD	-	-	100	mW	Per Package
Operating Temperature	TA	-40	-	85	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Using 74F244PC:

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the specified range of 4.5V to 5.5V.
   • Connect the ground (GND) pin to a stable 0V reference.

2. Input Handling:

   • Inputs should be kept within the valid logic levels: V_IL (0.0V to 0.8V) for low and V_IH (2.0V to 5.0V) for high.
   • Avoid floating inputs; use pull-up or pull-down resistors if necessary.

3. Output Handling:

   • Outputs can drive up to 16 mA when low and sink up to 0.4 mA when high.
   • Ensure the load connected to the output does not exceed these current limits.

4. Propagation Delay:

   • The typical propagation delay time (t_pd) is 9.0 ns at 5V and 25掳C. This value may vary with temperature and supply voltage.

5. Temperature Range:

   • The device operates reliably within the temperature range of -40掳C to 85掳C.
   • Store the device in an environment between -65掳C and 150掳C.

6. Handling Precautions:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits.
   • Use proper anti-static precautions when handling and soldering the device.

7. Mounting and Soldering:

   • Follow recommended soldering profiles to avoid thermal stress on the device.
   • Ensure good thermal management if the device will operate near its maximum power dissipation.

8. Testing:

   • Test the device under controlled conditions to ensure it meets the specified parameters.
   • Verify all connections and power supply voltages before applying power.

By following these guidelines, you can ensure reliable operation and longevity of the 74F244PC.

(For reference only)