Details

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BUY MM74HC4040N https://www.utsource.net/itm/p/12610829.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.0	-	6.0	V
Input Voltage	VI	Low Level	-0.5	-	0.8	V
Input Voltage	VI	High Level	2.0	-	VCC + 0.5	V
Output Voltage	VO	Low Level	0.0	-	0.9	V
Output Voltage	VO	High Level	VCC - 1.5	-	VCC	V
Input Current	II	Low Level	-1.0	-	25.0	渭A
Input Current	II	High Level	-1.0	-	25.0	渭A
Output Current	IO	Low Level	-25.0	-	-	mA
Output Current	IO	High Level	-	-	25.0	mA
Propagation Delay Time	tpd	VCC = 4.5V, fosc = 10 MHz	20.0	-	35.0	ns
Power Dissipation	PTOT	Maximum Continuous	-	-	100.0	mW

Instructions for MM74HC4040N

1. Supply Voltage (V_CC):

   • Ensure the supply voltage is within the range of 2.0V to 6.0V.
   • Use a stable power source to avoid voltage fluctuations that can affect performance.

2. Input Voltage (V_I):

   • For low-level input, the voltage should be between -0.5V and 0.8V.
   • For high-level input, the voltage should be between 2.0V and V_CC + 0.5V.

3. Output Voltage (V_O):

   • For low-level output, the voltage will be between 0.0V and 0.9V.
   • For high-level output, the voltage will be between V_CC - 1.5V and V_CC.

4. Current Ratings:

   • Input current should not exceed 25.0渭A for both low and high levels.
   • Output current should not exceed 25.0mA for both low and high levels.

5. Propagation Delay Time (t_pd):

   • The propagation delay time at V_CC = 4.5V and f_osc = 10 MHz is typically between 20.0ns and 35.0ns.

6. Power Dissipation (P_TOT):

   • The maximum continuous power dissipation is 100.0mW. Ensure proper heat dissipation if operating near this limit.

7. Handling and Storage:

   • Handle the device with care to avoid static damage.
   • Store in a dry, cool place to prevent moisture-related issues.

8. Circuit Design:

   • Use appropriate decoupling capacitors (e.g., 0.1渭F ceramic) close to the V_CC and GND pins to filter out noise.
   • Ensure all unused inputs are tied to a known state (either V_CC or GND) to prevent floating conditions.

9. Testing:

   • Before finalizing the design, test the device under various operating conditions to ensure reliability and performance.

10. Compliance:

    • Ensure the design complies with relevant safety and regulatory standards for the intended application.

(For reference only)