Details

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BUY MAX232CWE https://www.utsource.net/itm/p/12536054.html

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	VCC	4.75	5.0	5.25	V
Operating Temperature Range	TOP	-40	-	85	°C
Storage Temperature Range	TSTG	-65	-	150	°C
Input Voltage (VIN1, VIN2)	VIN	-7	-	7	V
Output Voltage (VOUT1, VOUT2)	VOUT	-7	-	7	V
Input Current (VIN1, VIN2)	IIN	-	1	-	mA
Output Current (VOUT1, VOUT2)	IOUT	-	1	-	mA
Capacitor Value (C1, C2, C3, C4)	C	0.1	-	1.0	μF
Data Rate	fDATA	-	20	-	kbps
Propagation Delay Time	tPD	-	10	-	μs
Driver Output High-Level Voltage	VOH	-	5.0	-	V
Driver Output Low-Level Voltage	VOL	-	0.0	-	V
Receiver Input High-Level Voltage	VIH	2.0	-	5.0	V
Receiver Input Low-Level Voltage	VIL	0.0	-	3.0	V

Instructions for Using MAX232CWE

1. Power Supply:

   • Connect the V_CC pin to a 5V supply.
   • Ground the GND pin.

2. Capacitors:

   • Connect 0.1μF to 1.0μF capacitors between the following pins:
     • C1: Pin 1 (V_CC) to Pin 3
     • C2: Pin 3 to Pin 5
     • C3: Pin 5 to Pin 13
     • C4: Pin 13 to Pin 15 (GND)

3. RS-232 Interface:

   • Connect the RS-232 driver outputs (T1OUT, T2OUT) to the RS-232 receiver inputs.
   • Connect the RS-232 receiver outputs (R1IN, R2IN) to the RS-232 driver inputs.

4. Signal Lines:

   • Connect the TTL/CMOS logic signals to the following pins:
     • T1IN: TTL/CMOS input for T1 driver
     • T2IN: TTL/CMOS input for T2 driver
     • R1OUT: TTL/CMOS output from R1 receiver
     • R2OUT: TTL/CMOS output from R2 receiver

5. Operating Temperature:

   • Ensure the device operates within the temperature range of -40°C to 85°C.

6. Data Rate:

   • The MAX232CWE supports data rates up to 20 kbps.

7. Propagation Delay:

   • The typical propagation delay is 10 μs.

8. Storage:

   • Store the device in a temperature range of -65°C to 150°C.

9. Electrostatic Discharge (ESD) Protection:

   • Handle the device with care to avoid ESD damage. Use proper ESD protection measures when handling the device.

10. Soldering:

    • Use appropriate soldering techniques and temperatures to avoid damaging the device during assembly.

By following these instructions, you can ensure reliable operation of the MAX232CWE in your application.

(For reference only)