Details

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BUY MAX 232EESE https://www.utsource.net/itm/p/12609425.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Operating Supply Voltage	VCC		3.0		5.5	V
Operating Temperature	Toper		-40		85	掳C
Driver Output Voltage	VO	RL = 5 k惟	卤5		卤12	V
Receiver Input Voltage	VI		-15		+15	V
Driver Output Current	IO	VO = 卤5V		卤10		mA
Receiver Output Current	IO	VO = 卤5V		卤10		mA
Propagation Delay Time	tpd			25		ns
Power Dissipation	PD				650	mW

Instructions for MAX232EESE

1. Power Supply:

   • Connect the VCC pin to a power supply within the range of 3.0V to 5.5V.
   • Ensure that the GND pin is properly grounded.

2. Capacitors:

   • Use external capacitors as specified in the datasheet for stable operation. Typically, use 0.1 渭F capacitors between VCC and GND close to the device for decoupling.

3. RS-232 Interface:

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

4. Signal Levels:

   • The device converts TTL/CMOS logic levels to RS-232 levels on the driver side and vice versa on the receiver side.
   • Ensure signal lines are terminated appropriately if necessary to avoid reflections and ensure reliable communication.

5. Temperature Considerations:

   • Operate the device within the temperature range of -40掳C to +85掳C to ensure reliable performance.

6. Handling Static Electricity:

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

7. Mounting:

   • Follow recommended PCB layout guidelines to ensure optimal performance and reliability.

Note: Always refer to the latest datasheet from Maxim Integrated for detailed specifications and application notes.

(For reference only)