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TRS3222EIDBR The Texas Instruments TRS3222EIDBR is a dual-channel RS-232 transceiver designed for reliable serial communication. It operates from a 3V to 5.5V supply and supports data rates up to 500kbps.
Mfr Part #:

TRS3222EIDBR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TRS3222EIDBR is a dual-channel RS-232 transceiver designed for reliable serial communication. It operates from a 3V to 5.5V supply and supports data rates up to 500kbps.
✓ Total Stock: 3,668 pcs
$ Price Range: $1.07

TRS3222EIDBR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,668 pcs
On Request
3668 pcs On Request 1 On Request On Request 17+ On Request On Request
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TRS3222EIDBR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Supplier Package
Supply Voltage
Type
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TRS3222EIDBR Description

Short technical summary and product information.

The Texas Instruments TRS3222EIDBR is a versatile RS-232 line driver and receiver IC, featuring two drivers and two receivers. It is designed to operate from a wide supply voltage range of 3V to 5.5V, making it suitable for various industrial and portable applications.

 

This transceiver meets or exceeds TIA/EIA-232-F and ITU v.28 standards, ensuring compatibility with standard serial communication interfaces. A key feature is its robust ±15kV ESD protection on RS-232 bus pins, safeguarding the device against electrostatic discharge.

 

The TRS3222EIDBR supports data signaling rates up to 500kbps and includes a low standby current of 1μA typical. It requires four external 0.1μF capacitors for its charge pump circuit. The device is available in a 20-SSOP package, suitable for surface mount applications.

 

Applications for this transceiver include industrial PCs, wired networking equipment, data centers, notebooks, and hand-held devices where reliable serial communication is essential.

TRS3222EIDBR Quick Information

Product Type: RS-232 Transceiver
Canonical Name: TRS3222E Texas Instruments Dual Channel RS-232 Line Driver and Receiver
Subcategory: Interface

TRS3222EIDBR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TRS3222EIDBR Estimated Pricing

Qty Low High
1+ $1.07 $1.07

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

TRS3222EIDBR Features

  • Dual channel RS-232 transceiver.
  • Operates from 3V to 5.5V supply.
  • Supports 500kbps data rates.
  • ±15kV ESD protection on bus pins.
  • Low 1μA standby current.

TRS3222EIDBR Applications

  • Ideal for industrial PCs.
  • Suitable for wired networking.
  • Used in data center equipment.
  • Applicable for notebooks.
  • Designed for hand-held devices.

TRS3222EIDBR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TRS3222EIDBR?

The TRS3222EIDBR operates with a supply voltage range of 3V to 5.5V.

What is the data rate of the TRS3222EIDBR transceiver?

The TRS3222EIDBR supports data rates up to 500kbps.

What type of protocol does the TRS3222EIDBR support?

The TRS3222EIDBR supports the RS232 protocol.

How many drivers and receivers are included in the TRS3222EIDBR?

The TRS3222EIDBR features 2 drivers and 2 receivers.

What is the operating temperature range for this device?

The operating temperature range for the TRS3222EIDBR is -40°C to 85°C.

What ESD protection is provided by the TRS3222EIDBR?

The TRS3222EIDBR provides ±15kV ESD protection for RS-232 bus pins via Human-body model (HBM), ±8kV via IEC61000-4-2 contact discharge, and ±15kV via IEC61000-4-2 air-gap discharge.

What is the standby current of the TRS3222EIDBR?

The TRS3222EIDBR has a typical standby current of 1μA.

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