MAX3232ECDBE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: MAX3232ECDBE4
Brand: Texas Instruments
SKU: MAX3232ECDBE4
Availability: InStock

MAX3232ECDBE4 is a dual RS-232 transceiver from Texas Instruments with 2 transmitters and 2 receivers, Schmitt-trigger inputs, and operation from 3.3 V or 5 V supply in a 16-pin SSOP package. It provides EIA/TIA-232-F compliant level translation for microcontroller UART-to-serial-port interfaces.

OBSOLETEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MAX3232ECDBE4Small Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 16
Lifecycle: OBSOLETE
Datasheet: MAX3232ECDBE4 Datasheet PDF
Category: Integrated Circuit
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of MAX3232ECDBE4?

Dual RS-232 transceiver with 2 transmitters and 2 receivers
Operates from 3.3 V supply with 5 V supply compatibility
Schmitt-trigger inputs for noise-immune logic threshold detection
EIA-232-F / TIA-232-F / V.28 compliant output levels
On-chip charge pump generates RS-232 voltage rails from single supply
16-pin SSOP package for compact serial port designs

What is MAX3232ECDBE4 used for?

The MAX3232ECDBE4 enables 3.3 V microcontrollers and FPGAs to interface with legacy RS-232 serial ports found on industrial equipment, measurement instruments, and PLC systems without requiring a separate bipolar power supply. Its dual-channel configuration supports two independent UART channels in applications such as barcode scanner interfaces, GPS receiver serial connections, and modem communications. The compact 16-pin SSOP package with on-chip charge pump simplifies board layout by eliminating external bipolar rails while maintaining full EIA-232-F compliance.

What are the specifications of MAX3232ECDBE4?

YTEOL	0
Additional Feature	CAN ALSO OPERATE WITH 5V SUPPLY
Differential Output	NO
Driver Number of Bits	2
High Level Input Current-Max	0.000001A
Input Characteristics	SCHMITT TRIGGER
Interface IC Type	LINE TRANSCEIVER
Interface Standard	EIA-232-F; TIA-232-F; V.28
JESD-30 Code	R-PDSO-G16
JESD-609 Code	e4
Number of Functions	2
Out Swing-Min	10V
Output Low Current-Max	0.0016A
Output Polarity	INVERTED
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SSOP16,.3
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Receive Delay-Max	300ns
Receiver Number of Bits	2
Supply Current-Max	1mA
Supply Voltage-Max	3.6V
Supply Voltage-Min	3V
Supply Voltage-Nom	3.3V
Supply Voltage1-Max	3.6V
Supply Voltage1-Min	3V
Supply Voltage1-Nom	3.3V
Surface Mount	YES
Technology	BICMOS
Temperature Grade	COMMERCIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the MAX3232ECDBE4 datasheet?

MAX3232ECDBE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for MAX3232ECDBE4?

Compatible alternatives and drop-in replacements for MAX3232ECDBE4:

MAX3232CDBTexas Instruments Line

Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16

View Part →

MAX3232IDBE4Texas Instruments