Details

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BUY MC68681P https://www.utsource.net/itm/p/12594987.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VCC)	Operating supply voltage	4.75	5.0	5.25	V
Standby Current (ISB)	Current consumption in standby mode	-	-	10	渭A
Operating Current (ICC)	Current consumption during operation	30	50	70	mA
Operating Temperature (TA)	Ambient operating temperature range	-40	-	85	掳C
Storage Temperature (TSTG)	Storage temperature range	-65	-	150	掳C
Input Voltage (VIH)	High-level input voltage	2.0	-	VCC	V
Input Voltage (VIL)	Low-level input voltage	0	-	0.8	V
Output Voltage (VOH)	High-level output voltage	2.4	-	VCC - 0.5	V
Output Voltage (VOL)	Low-level output voltage	0	-	0.4	V
Input Current (IIH)	High-level input current	-1	-	20	渭A
Input Current (IIL)	Low-level input current	-20	-	1	渭A
Output Current (IOH)	High-level output current	-	-	-4	mA
Output Current (IOL)	Low-level output current	-	-	16	mA
Propagation Delay (tPD)	Typical propagation delay time	-	50	-	ns
Setup Time (tSU)	Minimum setup time before clock edge	-	-	20	ns
Hold Time (tH)	Minimum hold time after clock edge	-	-	10	ns
Clock Frequency (fCLK)	Maximum clock frequency	-	-	10	MHz

Instructions for Using the MC68681P

1. Power Supply:

   • Ensure that the supply voltage (VCC) is within the specified range of 4.75V to 5.25V.
   • Connect the ground (GND) pin to a stable ground reference.

2. Standby Mode:

   • To enter standby mode, set the appropriate control signals as specified in the datasheet.
   • Monitor the standby current (ISB) to ensure it does not exceed 10渭A.

3. Operating Current:

   • During normal operation, the current consumption (ICC) should be between 30mA and 70mA.

4. Temperature Considerations:

   • The ambient operating temperature (TA) should be within -40掳C to 85掳C.
   • Store the device in an environment where the storage temperature (TSTG) ranges from -65掳C to 150掳C.

5. Input and Output Levels:

   • Ensure that input voltages (VIH and VIL) and output voltages (VOH and VOL) meet the specified levels.
   • Check input currents (IIH and IIL) and output currents (IOH and IOL) to avoid exceeding the maximum ratings.

6. Timing Parameters:

   • Verify that the propagation delay (tPD), setup time (tSU), and hold time (tH) meet the specified values to ensure reliable operation.
   • The maximum clock frequency (fCLK) is 10MHz; do not exceed this limit.

7. Handling and Installation:

   • Handle the device with care to avoid static damage.
   • Follow proper soldering techniques and ensure all connections are secure and free from shorts.

8. Testing and Debugging:

   • Use a multimeter or oscilloscope to verify power supply, input, and output levels.
   • Test the device under various conditions to ensure it meets the required specifications.

9. References:

   • Refer to the detailed datasheet for more specific information and application notes.

(For reference only)