MAX3221EIDB
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Texas Instruments MAX3221EIDB

Manufacturer No:
MAX3221EIDB
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC TRANSCEIVER FULL 1/1 16SSOP
Delivery:
Payment:
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Product Introduction

Overview

The MAX3221EIDB, manufactured by Texas Instruments, is a single-channel RS-232 line driver and receiver designed for 3V to 5.5V operation. This component is part of the MAX3221E series and is specifically engineered to provide robust ESD protection, making it suitable for applications requiring reliable communication interfaces. Its market positioning targets industries such as industrial automation, consumer electronics, and automotive systems, where stable and secure data transmission is critical. The MAX3221EIDB stands out for its compliance with TIA/EIA-232-F and ITU v.28 standards, low standby current, and automatic power-down feature, which enhances energy efficiency.

Key Specifications

ParameterValueUnitNotes
Supply Voltage3 to 5.5V
Data Rate250kbit/s
ESD Protection±15kV (HBM), ±8kV (IEC 61000-4-2, contact), ±15kV (IEC 61000-4-2, air)
Standby Current1µATypical
Operating Temperature-40 to +85°C
Package16-SSOP

Key Features

  • ±15kV IEC ESD protection for RS-232 pins
  • Complies with TIA/EIA-232-F and ITU v.28 standards
  • Low standby current of 1µA (typical)
  • Automatic power-down feature for energy savings
  • Supports 5V logic inputs with 3.3V supply

Applications

The MAX3221EIDB is widely used in industrial automation for communication between control systems and peripheral devices. In consumer electronics, it facilitates reliable data transfer in devices such as printers and modems. Automotive applications benefit from its robust ESD protection, ensuring stable communication in harsh environments. Additionally, it is employed in medical devices and point-of-sale systems, where secure and efficient data transmission is essential.

Q & A

1. What is the operating voltage range of the MAX3221EIDB?

The operating voltage range is 3V to 5.5V.

2. Does the MAX3221EIDB support ESD protection?

Yes, it provides ±15kV ESD protection for RS-232 pins.

3. What is the maximum data rate supported by this component?

The maximum data rate is 250 kbit/s.

4. Is the MAX3221EIDB compatible with 5V logic inputs?

Yes, it supports 5V logic inputs when operating with a 3.3V supply.

5. What is the standby current of the MAX3221EIDB?

The standby current is typically 1µA.

6. What package does the MAX3221EIDB come in?

It is available in a 16-SSOP package.

7. Does the MAX3221EIDB have an automatic power-down feature?

Yes, it includes an automatic power-down feature to save energy.

8. What standards does the MAX3221EIDB comply with?

It complies with TIA/EIA-232-F and ITU v.28 standards.

9. What is the operating temperature range of the MAX3221EIDB?

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

10. Where is the MAX3221EIDB commonly used?

It is commonly used in industrial automation, consumer electronics, automotive systems, medical devices, and point-of-sale systems.

Product Attributes

Type:Transceiver
Protocol:RS232
Number of Drivers/Receivers:1/1
Duplex:Full
Receiver Hysteresis:500 mV
Data Rate:250kbps
Voltage - Supply:3V ~ 5.5V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:16-SSOP (0.209", 5.30mm Width)
Supplier Device Package:16-SSOP
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Similar Products

Part Number MAX3221EIDB MAX3222EIDB MAX3221EIDBR MAX3221IDB MAX3221ECDB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Obsolete Active Active Obsolete Obsolete
Type Transceiver Transceiver Transceiver Transceiver Transceiver
Protocol RS232 RS232 RS232 RS232 RS232
Number of Drivers/Receivers 1/1 2/2 1/1 1/1 1/1
Duplex Full Full Full Full Full
Receiver Hysteresis 500 mV 300 mV 500 mV 500 mV 500 mV
Data Rate 250kbps 500kbps 250kbps 250kbps 250kbps
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 16-SSOP (0.209", 5.30mm Width) 16-SSOP (0.209", 5.30mm Width) 16-SSOP (0.209", 5.30mm Width)
Supplier Device Package 16-SSOP 20-SSOP 16-SSOP 16-SSOP 16-SSOP

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