Details

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BUY CD74FCT245E https://www.utsource.net/itm/p/9009940.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC		2.0		6.0	V
Output High-Level Voltage	VOH	IOH = -4mA		2.4	VCC-0.1	V
Output Low-Level Voltage	VOL	IOL = 16mA	0		0.4	V
Input Leakage Current	IIH	VI = VCC	-1		1	μA
Input Low Current	IIL	VI = 0V	-1		1	μA
Propagation Delay Time	tPD	VCC = 5V, TA = 25°C		7		ns
Power Dissipation	PD				360	mW

Instructions for CD74FCT245E

1. Power Supply Connection:

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

2. Signal Input and Output:

   • The device operates as an octal bus transceiver with three-state outputs.
   • Data is transmitted from the A port to the B port or vice versa based on the direction control input (DIR).

3. Direction Control:

   • The DIR pin controls the data transfer direction. Set DIR high to transmit data from A to B; set it low to transmit from B to A.

4. Output Enable:

   • The OE (output enable) pin must be active (low) for the outputs to be enabled. If OE is high, the outputs are in a high-impedance state.

5. Handling Static Electricity:

   • Handle the device with care to avoid damage from static electricity. Use appropriate ESD protection measures.

6. Operating Temperature Range:

   • Ensure that the operating temperature (TA) stays within the specified range (-40°C to +85°C).

7. Storage Conditions:

   • Store the device in a dry environment and follow the manufacturer's guidelines for long-term storage.

8. Soldering and Mounting:

   • Follow standard soldering practices and ensure not to exceed the maximum junction temperature during soldering.

(For reference only)