TRS213CDB RS232 Transceiver Equivalent & Substitute Parts

Part Overview

The TRS213CDB is a full-duplex RS232 transceiver manufactured by Texas Instruments, configured with 4 drivers and 5 receivers in a 28-SSOP surface mount package. This component is classified as obsolete, which necessitates identification of active equivalent and substitute parts for ongoing design support and procurement continuity. The TRS213CDB operates within the 4.5V to 5.5V supply range with a 120 kbps data rate and 500 mV receiver hysteresis, making it suitable for legacy RS232 communication interfaces.

Key Parameters

Parameter	Value
Manufacturer Part Number	TRS213CDB
Manufacturer	Texas Instruments
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	4/5
Duplex	Full
Receiver Hysteresis	500 mV
Data Rate	120 kbps
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	0°C ~ 70°C
Package / Case	28-SSOP (0.209", 5.30mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TRS213CDB is determined by strict adherence to the following electrical and mechanical parameters:

Critical Matching Parameters:

Protocol: RS232 (full-duplex transceiver)
Number of Drivers/Receivers: 4/5 configuration
Package / Case: 28-SSOP (0.209", 5.30mm Width)
Voltage - Supply: 4.5V ~ 5.5V
Receiver Hysteresis: 500 mV
Mounting Type: Surface Mount

Acceptable Variation Parameters:

Data Rate: 120 kbps or higher (backward compatible)
Operating Temperature: Extended ranges acceptable (0°C ~ 70°C minimum requirement met by wider ranges)
Product Status: Active substitutes preferred over obsolete
Packaging Format: Tube, Tape & Reel, or Cut Tape acceptable for equivalent functionality

All substitute parts listed maintain identical electrical specifications for driver/receiver configuration, supply voltage, and package footprint, ensuring direct functional replacement without circuit redesign.

Parameter Comparison

Part Number	Manufacturer	Product Status	Data Rate	Operating Temperature	Packaging	MSL
TRS213CDB	Texas Instruments	Obsolete	120 kbps	0°C ~ 70°C	-	1 (Unlimited)
MAX213EEAI+	Analog Devices Inc./Maxim Integrated	Active	120 kbps	-40°C ~ 85°C	Tube	1 (Unlimited)
MAX213EEAI+T	Analog Devices Inc./Maxim Integrated	Active	120 kbps	-40°C ~ 85°C	Tape & Reel (TR)	1 (Unlimited)
HIN213ECAZ-T	Renesas Electronics Corporation	Active	120 kbps	0°C ~ 70°C	Cut Tape (CT) & Digi-Reel®	3 (168 Hours)
HIN213EIAZ	Renesas Electronics Corporation	Active	230 kbps	-40°C ~ 85°C	Tube	3 (168 Hours)
HIN213EIAZ-T	Renesas Electronics Corporation	Active	230 kbps	-40°C ~ 85°C	Cut Tape (CT) & Digi-Reel®	3 (168 Hours)
MAX213CAI+T	Analog Devices Inc./Maxim Integrated	Active	120 kbps	0°C ~ 70°C	-	1 (Unlimited)
MAX213EAI+	Analog Devices Inc./Maxim Integrated	Active	120 kbps	-40°C ~ 85°C	Tube	1 (Unlimited)
MAX213EAI+T	Analog Devices Inc./Maxim Integrated	Active	120 kbps	-40°C ~ 85°C	Tape & Reel (TR)	1 (Unlimited)
MAX213ECAI+T	Analog Devices Inc./Maxim Integrated	Active	120 kbps	0°C ~ 70°C	Tape & Reel (TR)	1 (Unlimited)
SP213ECA-L/TR	MaxLinear, Inc.	Active	230 kbps	0°C ~ 70°C	-	2 (1 Year)

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility):

MAX213EEAI+ and MAX213EEAI+T from Analog Devices Inc./Maxim Integrated are direct functional equivalents with active product status, ROHS3 compliance, and MSL 1 rating matching the original TRS213CDB. These parts maintain identical electrical specifications and offer extended operating temperature range (-40°C ~ 85°C), providing enhanced reliability for temperature-sensitive applications.

Temperature-Matched Substitutes:

HIN213ECAZ-T from Renesas Electronics Corporation matches the original operating temperature range (0°C ~ 70°C) with active product status and ROHS3 compliance. This part is suitable for applications requiring thermal profile alignment with the TRS213CDB.

Enhanced Performance Alternatives:

HIN213EIAZ and HIN213EIAZ-T from Renesas Electronics Corporation provide increased data rate capability (230 kbps versus 120 kbps) with extended operating temperature range (-40°C ~ 85°C) and active product status. These parts are applicable where higher data throughput is beneficial within the RS232 protocol framework.

Packaging Considerations:

Selection between Tube, Tape & Reel, and Cut Tape packaging depends on procurement volume and assembly process requirements. All packaging formats maintain identical electrical and mechanical specifications for the 28-SSOP footprint.

Compliance Status:

All substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original TRS213CDB specifications. MSL ratings vary between 1 (Unlimited) and 3 (168 Hours), with lower MSL values indicating reduced moisture sensitivity during storage and handling.

Frequently Asked Questions (FAQ)

Q: Can MAX213EEAI+ directly replace TRS213CDB without circuit modification?

A: Yes. The MAX213EEAI+ maintains identical electrical specifications for the 4/5 driver/receiver configuration, 500 mV receiver hysteresis, 4.5V ~ 5.5V supply voltage, and 28-SSOP package footprint. No circuit redesign is required for functional substitution.

Q: What is the difference between HIN213ECAZ-T and HIN213EIAZ-T?

A: Both parts are manufactured by Renesas Electronics Corporation in 28-SSOP packages with identical driver/receiver configuration and supply voltage. The primary difference is data rate: HIN213ECAZ-T operates at 120 kbps (matching TRS213CDB), while HIN213EIAZ-T operates at 230 kbps. Operating temperature ranges also differ: HIN213ECAZ-T is rated 0°C ~ 70°C, while HIN213EIAZ-T is rated -40°C ~ 85°C.

Q: Are Tape & Reel and Tube packaging electrically equivalent?

A: Yes. Packaging format (Tube, Tape & Reel, or Cut Tape) affects only procurement and assembly logistics. Electrical and mechanical specifications remain identical across all packaging formats for the same part number base.

Q: What does MSL 1 versus MSL 3 mean for component handling?

A: MSL (Moisture Sensitivity Level) indicates moisture absorption risk during storage. MSL 1 (Unlimited) allows indefinite shelf storage without baking. MSL 3 (168 Hours) requires component baking if exposed to moisture for extended periods. For applications with standard storage conditions, both ratings are acceptable.

Q: Why is SP213ECA-L/TR listed as a substitute despite different manufacturer?

A: SP213ECA-L/TR from MaxLinear, Inc. maintains all critical electrical parameters: 4/5 driver/receiver configuration, 500 mV receiver hysteresis, 4.5V ~ 5.5V supply voltage, and 28-SSOP package footprint. The 230 kbps data rate exceeds the original 120 kbps specification, providing backward compatibility. Active product status and ROHS3 compliance support long-term availability.

Q: Which substitute offers the best temperature performance?

A: MAX213EEAI+, MAX213EEAI+T, HIN213EIAZ, and HIN213EIAZ-T all provide extended operating temperature range (-40°C ~ 85°C), compared to the original TRS213CDB specification (0°C ~ 70°C). Selection depends on specific application thermal requirements and packaging preferences.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message