SP211EEA-L RS232 Transceiver Equivalent & Substitute Parts

Part Overview

The SP211EEA-L is a 4/5 full-duplex RS232 transceiver manufactured by MaxLinear, Inc., housed in a 28-SSOP surface mount package. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing system support and new design implementations. The part operates across a 4.5V to 5.5V supply range with a 230kbps data rate and 500mV receiver hysteresis, suitable for industrial and commercial serial communication applications.

Key Parameters

Parameter	SP211EEA-L
Manufacturer	MaxLinear, Inc.
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	4/5
Duplex	Full
Receiver Hysteresis	500 mV
Data Rate	230kbps
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	28-SSOP (0.209", 5.30mm Width)
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	2 (1 Year)

Substitute Part Grouping Explanation

Substitution of the SP211EEA-L is determined by strict alignment of the following critical parameters:

Protocol: RS232 (mandatory match)
Driver/Receiver Configuration: 4/5 (mandatory match)
Package Type: 28-SSOP with 0.209" width, 5.30mm (mandatory match)
Duplex Mode: Full (mandatory match)
Supply Voltage Range: 4.5V ~ 5.5V or compatible subset
Operating Temperature Range: Must encompass or match -40°C ~ 85°C
Data Rate: 230kbps or higher
Receiver Hysteresis: 500mV or higher
Mounting Type: Surface Mount (mandatory match)

Substitute parts are grouped into two categories based on active product status and compliance certifications:

Category 1: Active Analog Devices ADM Series – ADM211ARSZ, ADM211ARSZ-REEL, ADM211EARSZ, ADM211EARSZ-REEL, ADM241LARSZ, ADM241LARSZ-REEL, ADM241LJRSZ, ADM241LJRSZ-REEL

Category 2: Active Renesas HIN Series – HIN211ECAZ, HIN211ECAZ-T

All substitute parts maintain identical package geometry, pin configuration, and functional equivalence within the RS232 transceiver interface category.

Parameter Comparison

Part Number	Manufacturer	Protocol	Drivers/Receivers	Data Rate	Receiver Hysteresis	Supply Voltage	Operating Temp	Package	Product Status	RoHS Status
SP211EEA-L	MaxLinear, Inc.	RS232	4/5	230kbps	500 mV	4.5V ~ 5.5V	-40°C ~ 85°C	28-SSOP	Obsolete	N/A
ADM211ARSZ	Analog Devices Inc.	RS232	4/5	120Kbps	650 mV	4.5V ~ 5.5V	-40°C ~ 85°C	28-SSOP	Active	ROHS3 Compliant
ADM211ARSZ-REEL	Analog Devices Inc.	RS232	4/5	120Kbps	650 mV	4.5V ~ 5.5V	-40°C ~ 85°C	28-SSOP	Active	ROHS3 Compliant
ADM211EARSZ	Analog Devices Inc.	RS232	4/5	120Kbps	650 mV	4.5V ~ 5.5V	-40°C ~ 85°C	28-SSOP	Active	ROHS3 Compliant
ADM211EARSZ-REEL	Analog Devices Inc.	RS232	4/5	120Kbps	650 mV	4.5V ~ 5.5V	-40°C ~ 85°C	28-SSOP	Active	ROHS3 Compliant
ADM241LARSZ	Analog Devices Inc.	RS232	4/5	120Kbps	650 mV	4.75V ~ 5.25V	-40°C ~ 85°C	28-SSOP	Active	ROHS3 Compliant
ADM241LARSZ-REEL	Analog Devices Inc.	RS232	4/5	120Kbps	650 mV	4.75V ~ 5.25V	-40°C ~ 85°C	28-SSOP	Active	ROHS3 Compliant
ADM241LJRSZ	Analog Devices Inc.	RS232	4/5	120Kbps	650 mV	4.75V ~ 5.25V	0°C ~ 70°C	28-SSOP	Active	ROHS3 Compliant
ADM241LJRSZ-REEL	Analog Devices Inc.	RS232	4/5	120Kbps	650 mV	4.75V ~ 5.25V	0°C ~ 70°C	28-SSOP	Active	ROHS3 Compliant
HIN211ECAZ	Renesas Electronics Corporation	RS232	4/5	230kbps	500 mV	4.5V ~ 5.5V	0°C ~ 70°C	28-SSOP	Active	ROHS3 Compliant
HIN211ECAZ-T	Renesas Electronics Corporation	RS232	4/5	230kbps	500 mV	4.5V ~ 5.5V	0°C ~ 70°C	28-SSOP	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Extended Temperature Range Applications (-40°C ~ 85°C):

Select from the Analog Devices ADM211 series (ADM211ARSZ, ADM211ARSZ-REEL, ADM211EARSZ, ADM211EARSZ-REEL) or ADM241L series (ADM241LARSZ, ADM241LARSZ-REEL). These parts maintain the full -40°C to 85°C operating range of the original SP211EEA-L. All ADM series substitutes carry ROHS3 compliance and MSL 1 rating (unlimited shelf life), providing superior long-term reliability compared to the obsolete original part.

For Standard Industrial Temperature Range (0°C ~ 70°C):

The Renesas HIN211ECAZ and HIN211ECAZ-T offer functional equivalence with matching 230kbps data rate and 500mV receiver hysteresis. These parts are ROHS3 compliant and suitable for applications not requiring extended low-temperature operation. The HIN211ECAZ-T variant provides tape and reel packaging for automated assembly.

For Narrower Supply Voltage Tolerance (4.75V ~ 5.25V):

The ADM241L series (ADM241LARSZ, ADM241LARSZ-REEL, ADM241LJRSZ, ADM241LJRSZ-REEL) operates within a tighter supply voltage window. These parts are appropriate for systems with regulated 5V supplies and stricter voltage stability requirements.

Packaging Considerations:

Tube packaging is standard for single-unit or low-volume procurement. Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel variants are optimized for high-volume manufacturing and automated pick-and-place assembly. All substitute parts maintain identical 28-SSOP package geometry and pin assignments.

Frequently Asked Questions (FAQ)

Q: Can ADM211 and ADM241 series parts be used interchangeably with SP211EEA-L?

A: Yes, within the constraints of operating temperature and supply voltage ranges. The ADM211 series maintains the full -40°C to 85°C range of the original part. The ADM241 series operates at 0°C to 70°C (ADM241LJRSZ variants) or -40°C to 85°C (ADM241LARSZ variants) with a narrower supply voltage tolerance of 4.75V to 5.25V. All maintain identical RS232 protocol, 4/5 driver/receiver configuration, and 28-SSOP package.

Q: What is the difference between ADM211ARSZ and ADM211EARSZ?

A: Both parts are functionally equivalent RS232 transceivers with identical electrical specifications. The difference lies in manufacturing grade designation (A vs. E suffix). Both are ROHS3 compliant with MSL 1 rating and are suitable direct replacements for the SP211EEA-L within the specified operating ranges.

Q: Why do HIN211ECAZ parts have a lower operating temperature minimum (0°C vs. -40°C)?

A: The HIN211ECAZ is rated for 0°C to 70°C operation, which is narrower than the SP211EEA-L range of -40°C to 85°C. This part is suitable only for applications operating within the 0°C to 70°C window. For extended low-temperature operation, select ADM211 or ADM241LARSZ series parts.

Q: What does the "-REEL" suffix indicate?

A: The "-REEL" suffix denotes tape and reel packaging format, optimized for automated assembly lines. Parts without this suffix are supplied in tube packaging. Both formats contain identical components; the difference is packaging and handling method only.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, meeting current environmental and hazardous substance restrictions. The original SP211EEA-L does not specify RoHS status due to its obsolete classification.

Q: What is the significance of MSL (Moisture Sensitivity Level) ratings?

A: MSL indicates shelf life and moisture exposure tolerance. The original SP211EEA-L carries MSL 2 (1 Year). All substitute parts carry MSL 1 (Unlimited) or MSL 3 (168 Hours), providing equal or superior moisture protection during storage and handling.

Q: Can I substitute HIN211ECAZ for applications requiring 230kbps data rate?

A: Yes. The HIN211ECAZ supports 230kbps data rate with 500mV receiver hysteresis, matching the original SP211EEA-L specifications. However, verify that your application operates within the 0°C to 70°C temperature range, as this is the HIN211 operating limit.

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