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MAX3232ECDWR

The Texas Instruments MAX3232ECDWR is a dual-channel RS-232 transceiver. It features a 3V to 5.5V supply voltage and operates at data rates up to 250kbps.

✓ Total Stock: 99 pcs

$ Price Range: $0.99

MAX3232ECDWR Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Emiteli ✓ Non-Authorised Inventory information	50 pcs On Request	50 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	49 pcs On Request	49 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

MAX3232ECDWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Texas Instruments
Data Rate (Max)	250kbps
Lead Style	Gull Wing
Mounting Type	Surface Mount
Operating Temperature Range	-40 to 85°C

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MAX3232ECDWR Description

Short technical summary and product information.

The Texas Instruments MAX3232ECDWR is a versatile dual-channel RS-232 line driver and receiver designed for reliable serial communication. It operates with a wide supply voltage range from 3V to 5.5V, making it suitable for various applications. This transceiver supports data rates up to 250kbps and includes ±15kV ESD protection on its RS-232 bus pins, meeting TIA/EIA-232-F and ITU V.28 standards.

The MAX3232ECDWR features two drivers and two receivers, consuming a low typical supply current of 300µA. It requires four external 0.1µF capacitors for its charge pump circuit. The device is compatible with 5V logic inputs when operating with a 3.3V supply. It is pin-compatible with higher-speed devices like the SN65C3232E and SN75C3232E.

Available in multiple package options including SOIC, SSOP, and TSSOP, the MAX3232ECDWR is designed for surface mount applications. Its operating temperature range is -40°C to 85°C, ensuring performance in demanding environments. This component provides the essential electrical interface between asynchronous communication controllers and serial port connectors.

MAX3232ECDWR Quick Information

Product Type: RS-232 Transceiver

Series: MAX3232E

Canonical Name: Texas Instruments MAX3232E Dual Channel RS-232 Transceiver

Subcategory: RS-232 Transceivers

MAX3232ECDWR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

MAX3232ECDWR Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX3232ECDWR Features

Dual channel RS-232 line driver/receiver.
Operates from 3V to 5.5V supply.
Supports data rates up to 250kbps.
±15kV ESD protection on bus pins.
Low 300µA typical supply current.

MAX3232ECDWR Applications

Serial communication interfaces.
Embedded system design.
Industrial equipment.
Consumer electronics.

MAX3232ECDWR FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage range?

The MAX3232ECDWR operates from a nominal 3.3V or 5V supply.

What is the maximum data rate?

The maximum data rate is 250 kbps.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C.

What package is available?

The device is available in an SOIC surface-mount package.

What ESD protection does it have?

ESD protection includes ±15 kV HBM and ±8 kV IEC 61000-4-2 contact discharge.

What is the typical supply current?

Typical supply current is 300 µA.

What external capacitors are required?

Four 0.1 µF external capacitors are required.