Details

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BUY SN74LS37N https://www.utsource.net/itm/p/11695374.html
IC GATE NAND 4CH 2-INP 14DIP

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	VCC	4.75	5	5.25	V
Input Voltage (High Level)	VIH	2.0	-	VCC	V
Input Voltage (Low Level)	VIL	0	-	0.8	V
Output Voltage (High Level)	VOH	2.4	-	VCC - 0.5	V
Output Voltage (Low Level)	VOL	0	-	0.5	V
Input Current (High Level)	IIH	-1	-	20	μA
Input Current (Low Level)	IIL	-20	-	1	μA
Output Current (High Level)	IOH	-0.4	-	-16	mA
Output Current (Low Level)	IOL	8	-	16	mA
Propagation Delay Time	tpd	-	9	-	ns
Power Dissipation	PD	-	500	-	mW
Operating Temperature Range	TA	-55	-	125	°C

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the specified range of 4.75V to 5.25V.
   • Connect V_CC to the positive power supply and GND to the ground.

2. Input Signals:

   • Apply input voltages (V_IH and V_IL) within the specified levels to avoid damage or incorrect operation.
   • Ensure input currents (I_IH and I_IL) are within the specified limits.

3. Output Signals:

   • The output voltages (V_OH and V_OL) should be within the specified ranges to ensure proper logic levels.
   • The output currents (I_OH and I_OL) should not exceed the maximum ratings to prevent damage.

4. Propagation Delay:

   • The propagation delay time (t_pd) is typically 9 nanoseconds, which is important for timing considerations in your circuit.

5. Power Dissipation:

   • The maximum power dissipation (P_D) is 500 milliwatts. Ensure adequate heat dissipation if operating near this limit.

6. Operating Temperature:

   • The device can operate over a temperature range from -55°C to 125°C. Ensure the ambient temperature does not exceed these limits.

7. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal components.
   • Follow standard ESD (Electrostatic Discharge) precautions when handling and soldering the device.

8. Storage:

   • Store the device in a dry, cool place to prevent moisture damage and degradation.

By following these parameters and instructions, you can ensure reliable and efficient operation of the SN74LS37N IC.

(For reference only)