Details

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BUY TC74HC670AF https://www.utsource.net/itm/p/5250785.html
4 WORDx4 BIT REGISTER FILE(3-STATE)

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC		2.0		5.5	V
Output High Voltage	VOH	IO= -1mA		2.4	VCC-0.1	V
Output Low Voltage	VOL	IO= 1mA	0	0.1		V
Input Leakage Current	IIL	VI=0V	-1		1	渭A
Propagation Delay Time	tp	VCC=5V, TA=25掳C	6		12	ns
Power Dissipation	PD	Continuous			380	mW

Instructions for TC74HC670AF

1. Power Supply: Ensure the supply voltage (V_CC) is within the specified range of 2.0V to 5.5V.
2. Signal Levels: Verify that input signals are within the valid logic levels relative to the supply voltage.
3. Output Load: Keep output current within limits to avoid exceeding the maximum power dissipation.
4. Propagation Delay: Account for propagation delay in timing-sensitive applications.
5. Environmental Conditions: Operate within the recommended temperature range to ensure reliable performance.
6. Decoupling Capacitors: Place decoupling capacitors close to the V_CC and GND pins to minimize noise and transient effects.
7. Handling Precautions: Follow ESD (Electrostatic Discharge) precautions when handling the device to prevent damage.

For detailed specifications and additional information, refer to the manufacturer's datasheet.

(For reference only)