Details

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BUY MC74HC165ANG https://www.utsource.net/itm/p/758844.html
8−Bit Serial or Parallel−Input/ Serial−Output Shift Register High−Performance Silicon−Gate CMOS

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.0		6.0	V
Input Low Voltage	VI(L)	TA = 25掳C	0.0		0.8	V
Input High Voltage	VI(H)	TA = 25掳C	2.0		VCC	V
Output Low Voltage	VO(L)	IO = 4 mA, TA = 25掳C	0.0		0.1	V
Output High Voltage	VO(H)	IO = -4 mA, TA = 25掳C	VCC-0.1		VCC	V
Propagation Delay Time	tpd	VCC = 4.5V, TA = 25掳C	12			ns
Power Dissipation	PD	Maximum			100	mW
Operating Temperature Range	TOPR		-40		85	掳C

Instructions for MC74HC165ANG

1. Power Supply Connection:

   • Connect VCC to the positive supply voltage (between 2.0V and 6.0V).
   • Connect GND to the common ground.

2. Signal Inputs:

   • Ensure that all input signals are within the specified voltage levels relative to the supply voltage.
   • Use pull-up or pull-down resistors as necessary to prevent floating inputs.

3. Data Handling:

   • The MC74HC165ANG is an 8-bit parallel load/shift register with parallel load on low PL.
   • Set PL low to load data in parallel from the data inputs.
   • Shift data out serially by toggling the shift register clock (SH).

4. Clock Signals:

   • Apply appropriate clock signals to SH and CK to control the shifting of data.
   • Ensure that the clock signals are clean and free from excessive noise.

5. Output Handling:

   • Outputs can drive TTL or CMOS logic families.
   • Be mindful of the maximum output current ratings to avoid damaging the device.

6. Thermal Considerations:

   • Operate within the specified temperature range to ensure reliable performance.
   • If operating near the upper limit, consider thermal management solutions like heatsinks or airflow.

7. Handling Precautions:

   • Handle the IC carefully to avoid static damage; use proper ESD protection measures.
   • Avoid exceeding the maximum power dissipation limits.

For detailed specifications and advanced applications, refer to the manufacturer's datasheet.

(For reference only)