Details

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BUY DM74LS461N https://www.utsource.net/itm/p/12609511.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Supply Voltage	VCC	4.75	-	5.25	V	-
Input Low Voltage	VIL	-	0.8	2.0	V	-
Input High Voltage	VIH	2.0	3.2	-	V	-
Output Low Voltage	VOL	-	0.4	0.5	V	IOL = 16 mA
Output High Voltage	VOH	2.7	3.5	-	V	IOH = -0.4 mA
Input Current	IIN	-1.0	-0.4	0.1	mA	VIL or VIH
Output Current (Low)	IOL	8	16	24	mA	VOL = 0.4 V
Output Current (High)	IOH	-0.4	-0.8	-1.6	mA	VOH = 2.7 V
Propagation Delay Time	tpd	-	25	45	ns	VCC = 5 V, TA = 25掳C
Power Dissipation	PD	-	-	100	mW	Per Package
Operating Temperature	TOP	-40	-	85	掳C	-
Storage Temperature	TSTG	-65	-	150	掳C	-

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the specified range of 4.75 to 5.25 V.
   • Connect the ground (GND) pin to a stable 0 V reference.

2. Input Signals:

   • Input signals should be within the valid input voltage range (V_IL to V_IH).
   • Avoid applying voltages outside this range to prevent damage to the device.

3. Output Signals:

   • The output signals will be within the specified output voltage range (V_OL to V_OH).
   • Ensure that the load connected to the output can handle the maximum output current (I_OL and I_OH).

4. Propagation Delay:

   • The propagation delay time (t_pd) is crucial for timing considerations in digital circuits. Use the typical value for general design purposes, but consider the maximum value for worst-case scenarios.

5. Temperature Considerations:

   • The device is designed to operate within the temperature range of -40掳C to 85掳C. Ensure that the operating environment does not exceed these limits.
   • Store the device in an environment where the temperature does not fall below -65掳C or rise above 150掳C.

6. Power Dissipation:

   • The maximum power dissipation per package is 100 mW. Ensure adequate heat dissipation if the device is expected to operate near this limit.

7. Handling Precautions:

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

By following these guidelines, you can ensure reliable operation of the DM74LS461N in your digital circuit designs.

(For reference only)