Details

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BUY 74LS164N https://www.utsource.net/itm/p/12553458.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Supply Voltage	VCC	4.75	5.0	5.25	V
Output High Voltage	VOH	-	2.7	5.0	V	IOL = 0.4 mA
Output Low Voltage	VOL	0.0	0.4	0.5	V	IOL = 8.0 mA
Input High Voltage	VIH	2.0	-	5.0	V
Input Low Voltage	VIL	0.0	-	0.8	V
Propagation Delay Time (Typ)	tpd	-	35	-	ns
Power Dissipation	PD	-	-	100	mW
Operating Temperature Range	TA	-40	-	85	掳C

Instructions for Using 74LS164N

1. Power Supply:

   • Connect V_CC to +5V and GND to 0V.
   • Ensure that the power supply is stable and within the specified range to avoid damage.

2. Input Signals:

   • Serial Data Input (DS): Connect this pin to the source of serial data.
   • Shift Clock (SHCP): Connect this pin to the clock signal that controls the shifting of data into the register.
   • Storage Clock (STCP): Connect this pin to the clock signal that controls the transfer of data from the shift register to the output latches.

3. Output Pins:

   • The 74LS164N has 8 output pins (Q0 to Q7). These pins will sequentially output the data that has been shifted into the register when the storage clock (STCP) is triggered.

4. Reset Function:

   • There is no reset function in the 74LS164N. To clear the register, you can shift in zeros or use external logic.

5. Propagation Delay:

   • The propagation delay time (t_pd) is typically 35 ns. This is the time it takes for the output to change after the input changes.

6. Power Dissipation:

   • The maximum power dissipation is 100 mW. Ensure that the device does not exceed this limit to avoid overheating.

7. Operating Temperature:

   • The device is designed to operate within a temperature range of -40掳C to 85掳C. Ensure that the operating environment is within these limits.

8. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits. Use proper ESD protection measures.

9. Testing:

   • Before integrating the 74LS164N into your circuit, test it with a simple setup to ensure it is functioning correctly. Use a logic analyzer or oscilloscope to verify the timing and output signals.

By following these instructions, you can effectively integrate the 74LS164N into your digital circuit designs.

(For reference only)