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Name: MAX3232CDR
Brand: Texas Instruments
SKU: MAX3232CDR
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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Texas Instruments MAX3232CDR

Part No.:: MAX3232CDR

Manufacturer:: Texas Instruments

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

Datasheet:: MAX3232CDR.pdf

Description:: IC TRANSCEIVER FULL 2/2 16SOIC

In Stock:: 2725

Quantity:: Add To Cart

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MAX3232CDR Specifications

Package/Case:
16-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
RS232
NumberofDrivers/Receivers:
2/2
Duplex:
Full
ReceiverHysteresis:
300 mV
DataRate:
250kbps
Voltage-Supply:
3V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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MAX3232CDR information

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MAX3232CDR Typical application Circuitry

MAX3232CDR

The MAX3232CDR is a device from Texas Instruments belonging to the MAX3232 series, which are 3-V to 5.5-V multichannel RS-232 line drivers/receivers. These ICs are intended to provide a reliable interface between a serial communication port and a UART, specifically designed for applications that require low-power consumption and high data-rate transfer.

1. Power Supply (VCC Pin): The VCC pin of the MAX3232CDR should be connected to a power supply ranging from 3 V to 5.5 V. The supply must be regulated to ensure the integrity of the RS-232 signal levels.

2. Ground Connection (GND Pin): The GND pin must be connected to your circuit's ground. This connection is critical for maintaining a common signal reference for the entire system.

3. RS-232 Driver Outputs (T1OUT, T2OUT Pins): The T1OUT and T2OUT pins are the driver outputs that should be connected to the transmit data pins of the RS-232 connector. These pins will send data from the UART to the RS-232 interface.

4. RS-232 Receiver Inputs (R1IN, R2IN Pins): R1IN and R2IN should be connected to the receive data pins of the RS-232 connector. They receive data from the RS-232 interface to be processed by the UART.

5. UART Interface (T1IN, T2IN, R1OUT, R2OUT Pins): Connect T1IN and T2IN to the transmit data output of your UART, and connect R1OUT and R2OUT to the receive data input of your UART. These connections enable two-way communication between the UART and the RS-232 port.

6. Charge Pump Capacitors (C1+, C1-, C2+, C2- Pins): External capacitors should be connected to these pins to support the internal charge pump, which generates the necessary RS-232 voltage levels from the single VCC supply.

7. Flow Control Pins (RTS, CTS, DTR, DSR, DCD, RI Pins): If your application requires hardware flow control, connect these pins to the corresponding pins on the RS-232 port and UART. The flow control ensures proper data transfer without loss or overflow.

8. Invalid Voltage Level Detection (INVALID Pin): This open-drain output pin can be connected to an input on your microcontroller to indicate if the charge pump is generating the correct voltage levels for RS-232 communication.

Each pin on the MAX3232CDR must be meticulously connected as per the technical datasheet provided by Texas Instruments. Proper adherence to these specifications ensures that the MAX3232CDR performs optimally, facilitating reliable RS-232 communications in various applications such as portable computing, networking, and telecommunications equipment.

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6. What is the process for return or replacement of MAX3232CDR?

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 MAX3232CDR we delivered, we will accept the replacement or return of the MAX3232CDR 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 MAX3232CDR.

(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