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MAX3221EEUE+

In Stock: 2,896

Wide voltage range compatibility and high-speed communication

Manufacturers: Analog Devices
Mfr.Part#:
MAX3221EEUE+
Package/Case:
TSSOP-16
Product Type:
Drivers, Receivers, Transceivers
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MAX3221EEUE+ Information

Description

The MAX3221EEUE+ is a versatile, low-power RS-232 IC designed for industrial and battery-powered applications. Key features include user-friendly interface, energy efficiency, robust design, and noise immunity. This device finds application in notebooks, cellular phones, handheld equipment, and various peripherals.

Features

The MAX3221EEUE+ features a compact design ideal for embedded systems, high-level ESD protection for harsh environments, and low power consumption suitable for battery-powered devices. It supports serial communication in applications like notebook computers, cellular phones, and printers. With fast data rates up to 1Mbps and robust noise immunity, it ensures reliable communication even in noisy environments.

Package

The MAX3221EEUE+ comes in a 16-Transistor-Switching-Output (TSSOP) package, measuring 0.173" by 4.40mm width.

Pinout

The MAX3221EEUE+ is a compact RS-232 transceiver with integrated termination resistors. It has a 16-pin TSSOP package. Pin count: 16 pins Function:
RXD (Receive Data): Input for received data.
TXD (Transmit Data): Output for transmitted data.
RTS (RequestToSend): Control signal to initiate transmission.
CTS (ClearToSend): Feedback signal indicating receiver is ready.
GND: Ground reference. 6-10: Unused pins. 1
VCC (Power Supply): +5V input for power. Please note that some pins may have alternate functions depending on the specific application.

Manufacturer

The manufacturer of the MAX3221EEUE+ is Analog Devices, a global semiconductor company. Specializing in digital signal processing (DSP) and mixed-signal integrated circuits, ADI serves various industries including telecommunications, automotive, and IoT.

Applications

MAX3221EEUE+ is designed for industrial, automotive, and portable devices like notebooks, cellular phones, and battery-powered equipment. It supports serial communication at high speeds (up to 1Mbps) with low power consumption.

Equivalent

MAX3221EEUE+ is an Analog Devices product. Equivalent products might include other RS232 ICs from ADI or competitors like Texas Instruments (MAX3105, for example). Always check the specifications and compatibility with your application.

Specifications

Product Category	RS-232 Interface IC	Mounting Style	SMD/SMT
Function	Transceiver	Data Rate	250 kb/s
Number of Drivers	1 Driver	Number of Receivers	1 Receiver
Duplex	Full Duplex	Supply Voltage - Max	5.5 V
Supply Voltage - Min	3 V	Operating Supply Current	1 mA
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
ESD Protection	15 kV	Height	0.9 mm
Length	5 mm	Operating Supply Voltage	3 V to 5.5 V
Product	RS-232 Transceivers	Product Type	RS-232 Interface IC
Propagation Delay Time	0.15 us	Shutdown	With Shutdown
Factory Pack Quantity	96	Subcategory	Interface ICs
Supply Type	Single Supply	Width	4.4 mm
Part # Aliases	MAX3221E	Unit Weight	0.006102 oz
Package/Case	TSSOP-16

MAX3221EEUE+ FAQs

1.Q: What is the power consumption of this RS-232 interface IC in shutdown mode?

A: The device consumes only 1μA in AutoShutdown mode when not actively transmitting.

2.Q: Does this RS-232 transceiver have ESD protection?

A: Yes, it features ±15kV ESD protection on the RS-232 I/O lines.

3.Q: What interface standards does this transceiver comply with?

A: It complies with EIA/TIA-232, RS-232, V.24, and V.28 standards for serial communication.

4.Q: What power supply voltage range does this RS-232 IC support?

A: It operates from a single 3.0V to 5.5V supply, with typical voltages of 3.3V or 5V.

5.Q: What is the maximum data rate supported by this RS-232 transceiver?

A: The device supports a minimum data rate of 250kbps under recommended operating conditions.

6.Q: What package does this RS-232 interface IC come in?

A: It comes in a 16-pin TSSOP package with dimensions of 4.5mm(max) width × 5.1mm(max) length × 0.95mm(max) height.

7.Q: What is the operating temperature range for this RS-232 transceiver?

A: The device operates from -40°C to +85°C, making it suitable for industrial environments.

8.Q: What is the typical application circuit for this RS-232 transceiver?

A: The typical application involves connecting the IC between a UART controller and RS-232 port, with 0.1μF charge pump capacitors and optional ESD protection diodes.

9.Q: What are the key features of the Analog Devices Inc./Maxim Integrated RS-232 Interface IC?

A: Key features include ±15kV ESD protection, 1μA shutdown current, 3.0V to 5.5V operation, 250kbps data rate, and AutoShutdown functionality.

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