Details

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BUY MM74HC942N https://www.utsource.net/itm/p/9819344.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC		2.0		6.0	V
Output High Level Voltage	VOH	IO = -1mA			VCC-0.5	V
Output Low Level Voltage	VOL	IO = 1.6mA	0.1			V
Input Low Level Voltage	VIL		0.8			V
Input High Level Voltage	VIH				VCC-1.5	V
Propagation Delay Time	tpd	VCC=4.5V to 5.5V	17		22	ns
Power Consumption Current	ICC	f=1MHz, Ta=25°C		10		μA

Instructions for MM74HC942N:

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the range of 2.0V to 6.0V to avoid damage to the device.

2. Input Voltage Levels:

   • For a logic low input, ensure the voltage does not exceed 0.8V.
   • For a logic high input, the voltage should be at least VCC-1.5V.

3. Output Voltage Levels:

   • When the output is high, it will be close to VCC but no less than VCC-0.5V.
   • When the output is low, it will be no more than 0.1V.

4. Propagation Delay:

   • The propagation delay time (tpd) is specified between 17ns and 22ns under standard operating conditions (VCC from 4.5V to 5.5V).

5. Power Consumption:

   • The current consumption at a frequency of 1MHz and ambient temperature of 25°C is typically around 10μA.

6. Handling Precautions:

   • Avoid exposing the component to electrostatic discharge (ESD).
   • Follow proper soldering techniques to prevent thermal damage during installation.

7. Application Notes:

   • This device is suitable for applications requiring high-speed data processing and transmission in digital circuits.
   • Ensure all connections are secure and free from shorts or open circuits to maintain optimal performance.

(For reference only)