Details

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BUY M51957B https://www.utsource.net/itm/p/12605944.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VCC)	Operating voltage range	4.5	-	5.5	V
Standby Current	Current consumption in standby mode	-	0.1	-	mA
Active Current	Current consumption in active mode	-	30	-	mA
Output Current (IOH)	Output high current	-	-2	-	mA
Output Current (IOL)	Output low current	-	16	-	mA
Operating Temperature	Temperature range for operation	-40	-	85	掳C
Storage Temperature	Temperature range for storage	-65	-	150	掳C
Input Voltage (VIH)	High-level input voltage	2.0	-	5.5	V
Input Voltage (VIL)	Low-level input voltage	0	-	0.8	V
Output Voltage (VOH)	High-level output voltage	4.5	-	5.0	V
Output Voltage (VOL)	Low-level output voltage	0	-	0.4	V
Propagation Delay Time (tPLH)	Delay time from low to high	-	15	-	ns
Propagation Delay Time (tPHL)	Delay time from high to low	-	15	-	ns

Instructions for M51957B

1. Power Supply:

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

2. Current Consumption:

   • The device consumes approximately 0.1mA in standby mode and up to 30mA in active mode.
   • Design your power supply to handle these current requirements.

3. Output Current:

   • The output pins can source up to -2mA (IOH) and sink up to 16mA (IOL).
   • Ensure that the connected load does not exceed these limits to avoid damage.

4. Operating Temperature:

   • 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.

5. Input Voltage Levels:

   • For a valid high input, the voltage should be between 2.0V and 5.5V.
   • For a valid low input, the voltage should be between 0V and 0.8V.

6. Output Voltage Levels:

   • The high-level output voltage (VOH) will be between 4.5V and 5.0V.
   • The low-level output voltage (VOL) will be between 0V and 0.4V.

7. Propagation Delay:

   • The propagation delay times (tPLH and tPHL) are both typically 15ns.
   • Account for these delays in your timing calculations and system design.

8. Handling and Storage:

   • Handle the device with care to avoid static discharge.
   • Store the device in a dry, cool place within the specified storage temperature range.

9. Mounting and Soldering:

   • Follow standard surface mount technology (SMT) guidelines for mounting and soldering.
   • Use appropriate thermal profiles to ensure reliable solder joints without overheating the device.

10. Testing:

    • After assembly, test the device under typical operating conditions to ensure proper functionality.
    • Verify all electrical parameters and performance characteristics as specified in the datasheet.

(For reference only)