What is the Additional Feature ?

Name: MAX232ACSE+
Brand: Analog Devices Inc./Maxim Integrated
SKU: MAX232ACSE+
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated MAX232ACSE+

Part No.:: MAX232ACSE+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: MAX232ACSE+.pdf

Description:: IC TRANSCEIVER FULL 2/2 16SOIC

In Stock:: 2125

Quantity:: Add To Cart

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MAX232ACSE+ Specifications

Package/Case:
16-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
RS232
NumberofDrivers/Receivers:
2/2
Duplex:
Full
ReceiverHysteresis:
500 mV
DataRate:
200kbps
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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MAX232ACSE+ information

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MAX232ACSE+ Typical application Circuitry

MAX232ACSE+

The MAX232ACSE+ is an interface chip used for serial communication, widely applied in RS-232 communication protocols to convert TTL (Transistor-Transistor Logic) signal levels to RS-232 signal levels. This chip is particularly suitable for communication between computers and microcontrollers, as well as other applications that require an RS-232 interface.

Application Scenario:

A typical application scenario for the MAX232ACSE+ is in serial communication between a microcontroller and a computer. In such a scenario, the microcontroller usually communicates using TTL levels, while the computer's serial port uses RS-232 level standards. Using the MAX232ACSE+, conversion between these two levels can be achieved, thus enabling communication between the two devices.

Parameter Features:

Key features of the MAX232ACSE+ include a supply voltage range of 5V, two receivers and two transmitters for full-duplex communication. It also has a built-in charge pump circuit that can generate the required ±10V RS-232 level signals from a single 5V power source, eliminating the need for an external power supply.

Circuit Connection: Taking the communication between a microcontroller and a computer as an example, the connection of the MAX232ACSE+ is detailed as follows:

1. Power Connection: Connect the 16th pin (VCC) of the MAX232ACSE+ to a 5V power supply, and the 15th pin (GND) to ground.

2. Charge Pump Capacitors Connection: To generate the required RS-232 levels, external capacitors are needed. Connect a 1μF capacitor between the 1st pin (C1+) and the 3rd pin (C1-), and another 1μF capacitor between the 4th pin (C2+) and the 5th pin (C2-). Additionally, connect 1μF capacitors from the 2nd pin (V+) and the 6th pin (V-) to ground.

3. TTL to RS-232 Signal Conversion: Connect the TTL signal output from the microcontroller to the 11th pin (T1IN) of the MAX232ACSE+, then obtain the converted RS-232 signal from the 14th pin (T1OUT) and connect it to the receiving end of the computer.

4. RS-232 to TTL Signal Conversion: Connect the RS-232 signal output from the computer to the 13th pin (R1IN) of the MAX232ACSE+, then obtain the converted TTL signal from the 12th pin (R1OUT) and connect it to the receiving end of the microcontroller.

Design Considerations:

- Power Stability: Ensure the power supply to the MAX232ACSE+ is stable and clean to avoid power noise interference with communication.

- Capacitor Selection: The quality of the charge pump capacitors directly affects the efficiency and stability of the level conversion, so it is recommended to use high-quality capacitors.

- Grounding: Proper grounding is key to reducing signal interference, ensuring all ground connections are secure and as short as possible.

- Serial Communication Parameter Matching: Ensure the baud rate, data bits, stop bits, and parity settings of the microcontroller and computer are matched to ensure the accuracy of communication.

Through the detailed connection and design considerations outlined above, effective use of the MAX232ACSE+ for serial communication between a microcontroller and a computer can be achieved, ensuring the stability and reliability of data transmission.

MAX232ACSE+ FAQ

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3. Are the MAX232ACSE+ price and inventory displayed accurate?

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6. What is the process for return or replacement of MAX232ACSE+?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MAX232ACSE+ we delivered, we will accept the replacement or return of the MAX232ACSE+ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MAX232ACSE+.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations