Details

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BUY PCA82C251T https://www.utsource.net/itm/p/12595017.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	-	4.75	5.0	5.25	V
Operating Temperature Range	TA	-	-40	-	125	°C
Output Current (High)	IOH	VOL = 0.4V, TA = 25°C	-16	-	-25	mA
Output Current (Low)	IOL	VOH = 2.4V, TA = 25°C	16	-	25	mA
Input Current	IIN	VIN = 0V to VCC, TA = 25°C	-1	-	1	μA
Differential Input Voltage	VID	-	-2	-	2	V
Common-Mode Input Voltage Range	VICM	-	0	-	VCC	V
Propagation Delay Time	tpd	VCC = 5V, TA = 25°C	35	-	-	ns
Rise Time	tr	VCC = 5V, TA = 25°C	35	-	-	ns
Fall Time	tf	VCC = 5V, TA = 25°C	35	-	-	ns
Maximum Data Rate	fmax	-	-	-	1	Mbps

Instructions for Using PCA82C251T

1. Supply Voltage (V_CC):

   • Ensure the supply voltage is within the range of 4.75V to 5.25V to avoid damage to the device.

2. Operating Temperature (T_A):

   • The device can operate from -40°C to 125°C. Ensure the ambient temperature does not exceed these limits.

3. Output Current (I_OH, I_OL):

   • The device can sink or source up to 25mA. Do not exceed these current limits to prevent damage.

4. Input Current (I_IN):

   • The input current should be kept within ±1μA to ensure proper operation.

5. Differential Input Voltage (V_ID):

   • The differential input voltage should be within ±2V to avoid potential damage to the device.

6. Common-Mode Input Voltage Range (V_ICM):

   • The common-mode input voltage should be between 0V and V_CC.

7. Propagation Delay Time (t_pd):

   • The propagation delay time is typically 35ns at 5V supply voltage and 25°C ambient temperature.

8. Rise and Fall Time (t_r, t_f):

   • Both rise and fall times are typically 35ns under standard conditions.

9. Maximum Data Rate (f_max):

   • The maximum data rate supported by the device is 1Mbps.

10. Installation and Handling:

    • Handle the device with care to avoid static discharge.
    • Ensure all connections are secure and correctly wired.
    • Use appropriate decoupling capacitors near the power supply pins to reduce noise and improve stability.

11. Testing and Troubleshooting:

    • Verify the supply voltage and temperature conditions before testing.
    • Use a multimeter to check for correct voltages and currents.
    • If the device fails to operate, check for any short circuits or open circuits in the wiring.

By following these instructions, you can ensure reliable and efficient operation of the PCA82C251T transceiver.

(For reference only)