Details

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BUY HD74AC670P https://www.utsource.net/itm/p/12609717.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC		2.0		5.5	V
Output Voltage (High)	VOH	IO = -1.6 mA		2.4	VCC	V
Output Voltage (Low)	VOL	IO = 16 mA	0		0.4	V
Input Voltage (High)	VIH		2.0		VCC	V
Input Voltage (Low)	VIL		0		0.8	V
Propagation Delay Time	tpd	VCC = 5V		7		ns
Power Consumption	ICC	VCC = 5V, TA = 25掳C		40		渭A

Instructions for HD74AC670P

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the range of 2.0V to 5.5V.
   • Connect VCC to the power supply and GND to ground.

2. Input Signals:

   • Apply input voltages that comply with the specified VIH and VIL levels.
   • Avoid exceeding the maximum input voltage which should not be greater than VCC.

3. Output Handling:

   • The output voltage levels (VOH and VOL) must be considered when connecting to other devices or circuits.
   • Ensure load currents do not exceed the specified limits to maintain output voltage integrity.

4. Propagation Delay:

   • Be aware of the propagation delay time (tpd) especially in timing-sensitive applications. At 5V, it typically operates around 7ns.

5. Power Consumption:

   • Monitor the quiescent current (ICC) which is approximately 40渭A at 25掳C and 5V supply.

6. Operating Temperature:

   • Ensure the device operates within its specified temperature range to avoid damage or unreliable operation.

7. Storage and Handling:

   • Store in a dry environment and handle with care to prevent electrostatic discharge (ESD) damage.

8. Mounting and PCB Design:

   • Follow standard PCB design guidelines for digital ICs, ensuring proper trace widths and grounding practices.

(For reference only)