Details

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BUY CD4538BCN https://www.utsource.net/itm/p/12591914.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Supply Voltage	VCC	3.0	-	18.0	V
Operating Temperature	TA	-40	-	85	°C
Storage Temperature	TSTG	-65	-	150	°C
Input High Voltage	VIH	2.0	-	VCC - 1.5	V
Input Low Voltage	VIL	0.8	-	2.0	V
Output High Voltage (Sink)	VOH	-	-	VCC - 0.25	V	IO = 0.4 mA
Output Low Voltage (Source)	VOL	0.1	-	0.4	V	IO = 4.0 mA
Propagation Delay Time	tpd	-	170	500	ns	VCC = 5V, fIN = 10 kHz
Monostable Period	tW	-	-	-	s	tW = R × C, where R is in ohms and C is in farads

Instructions for Using CD4538BCN

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the range of 3.0V to 18.0V.
   • Connect the ground (GND) pin to a stable ground reference.

2. Input Signals:

   • The input high voltage (V_IH) should be at least 2.0V but not exceed V_CC - 1.5V.
   • The input low voltage (V_IL) should be between 0.8V and 2.0V.
   • Use appropriate pull-up or pull-down resistors if necessary to ensure clean digital signals.

3. Output Configuration:

   • The output high voltage (V_OH) will be close to V_CC when the output is high.
   • The output low voltage (V_OL) will be close to 0V when the output is low.
   • Ensure the load current does not exceed the maximum ratings for sink and source currents.

4. Monostable Operation:

   • The monostable period (t_W) is determined by the external resistor (R) and capacitor (C) connected to the timing pins.
   • Calculate t_W using the formula t_W = R × C, where R is in ohms and C is in farads.
   • Choose R and C values to achieve the desired timing period.

5. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C for reliable performance.
   • Store the device in a temperature range of -65°C to 150°C to avoid damage.

6. Handling Precautions:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits.
   • Use proper ESD protection measures during handling and installation.

7. Mounting and Soldering:

   • Follow recommended soldering profiles to ensure proper bonding without damaging the device.
   • Avoid excessive heat and mechanical stress during mounting.

By following these parameters and instructions, you can ensure the CD4538BCN operates reliably in your application.

(For reference only)