SP3232EBEP-L RS232 Transceiver Equivalent & Substitute Parts

Part Overview

The SP3232EBEP-L is a 2/2 full-duplex RS232 transceiver manufactured by MaxLinear, Inc., housed in a 16-pin DIP package. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing system support, redesigns, and new production runs. The part operates across a 3V to 5.5V supply range with a 250kbps data rate and supports full RS232 protocol communication with 300mV receiver hysteresis.

Key Parameters

Parameter	SP3232EBEP-L
Manufacturer	MaxLinear, Inc.
Type	Transceiver
Protocol	RS232
Drivers/Receivers	2/2
Duplex	Full
Data Rate	250kbps
Voltage Supply	3V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Package	16-DIP (0.300", 7.62mm)
Mounting Type	Through Hole
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of RS232 transceiver ICs is determined by strict alignment of the following parameters:

Critical Parameters (Must Match):

Protocol: RS232
Drivers/Receivers Configuration: 2/2
Duplex Mode: Full
Package Type: 16-DIP (0.300", 7.62mm)
Mounting Type: Through Hole
Moisture Sensitivity Level: 1 (Unlimited)

Compatible Parameter Ranges:

Voltage Supply: Must encompass or match the operating range (3V ~ 5.5V acceptable; 4.5V ~ 5.5V is a subset)
Operating Temperature: Must support -40°C ~ 85°C or a compatible subset (0°C ~ 70°C is a restricted range)
Data Rate: Must support minimum 250kbps or higher
Receiver Hysteresis: 300mV to 650mV acceptable

All substitute parts listed maintain identical package geometry, pin configuration, and protocol compliance, ensuring direct PCB compatibility without layout modifications.

Parameter Comparison

Part Number	Manufacturer	Data Rate	Voltage Supply	Operating Temp	Receiver Hysteresis	Product Status	RoHS Status
SP3232EBEP-L	MaxLinear, Inc.	250kbps	3V ~ 5.5V	-40°C ~ 85°C	300mV	Obsolete	Not specified
LTC1383IN#PBF	Analog Devices Inc.	120KBd	4.5V ~ 5V	-40°C ~ 85°C	400mV	Active	ROHS3 Compliant
MAX3232EEPE+	Analog Devices Inc./Maxim Integrated	250kbps	3V ~ 5.5V	-40°C ~ 85°C	500mV	Active	ROHS3 Compliant
ADM202EANZ	Analog Devices Inc.	230kbps	4.5V ~ 5.5V	-40°C ~ 85°C	650mV	Active	ROHS3 Compliant
ADM202JNZ	Analog Devices Inc.	Not specified	4.5V ~ 5.5V	0°C ~ 70°C	400mV	Active	ROHS3 Compliant
ADM232AANZ	Analog Devices Inc.	200kbps	4.5V ~ 5.5V	-40°C ~ 85°C	400mV	Active	ROHS3 Compliant
ADM232LANZ	Analog Devices Inc.	120Kbps	4.5V ~ 5.5V	-40°C ~ 85°C	650mV	Active	ROHS3 Compliant
ADM232LJNZ	Analog Devices Inc.	120Kbps	4.5V ~ 5.5V	0°C ~ 70°C	650mV	Active	ROHS3 Compliant
ADM3202ANZ	Analog Devices Inc.	460Kbps	3V ~ 5.5V	-40°C ~ 85°C	400mV	Active	ROHS3 Compliant
HIN202ECPZ	Renesas Electronics Corporation	230kbps	4.5V ~ 5.5V	0°C ~ 70°C	500mV	Active	ROHS3 Compliant
HIN232ACPZ	Renesas Electronics Corporation	230kbps	4.5V ~ 5.5V	0°C ~ 70°C	500mV	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: MAX3232EEPE+

The MAX3232EEPE+ provides the closest electrical and operational alignment to the SP3232EBEP-L. It maintains identical voltage supply range (3V ~ 5.5V), operating temperature range (-40°C ~ 85°C), and data rate (250kbps). The part is active in production with ROHS3 compliance and REACH unaffected status, ensuring long-term availability and regulatory compliance for new designs.

Secondary Recommendation: ADM3202ANZ

The ADM3202ANZ offers extended data rate capability (460Kbps) while maintaining the full voltage supply range (3V ~ 5.5V) and complete temperature range (-40°C ~ 85°C). This part is suitable for applications requiring higher communication speeds. ROHS3 compliance and active production status support ongoing availability.

Alternative for Restricted Temperature Range: ADM202EANZ

For applications operating within -40°C to 85°C, the ADM202EANZ provides 230kbps data rate with 650mV receiver hysteresis. Voltage supply is limited to 4.5V ~ 5.5V. This part is actively produced with full regulatory compliance.

Alternative for Industrial Temperature Range: HIN202ECPZ

The HIN202ECPZ from Renesas Electronics Corporation operates within 0°C ~ 70°C with 230kbps data rate and 4.5V ~ 5.5V supply. This part is suitable for applications with restricted temperature requirements and is actively produced with ROHS3 compliance.

All recommended substitutes maintain identical 16-DIP package geometry, pin configuration, and RS232 protocol compliance, enabling direct replacement without PCB redesign.

Frequently Asked Questions (FAQ)

Q: Can I use ADM202JNZ as a direct replacement for SP3232EBEP-L?

A: ADM202JNZ is mechanically and electrically compatible but operates within a restricted temperature range (0°C ~ 70°C) compared to the original part (-40°C ~ 85°C). Use this part only if your application does not require the full extended temperature range.

Q: What is the difference between MAX3232EEPE+ and ADM3202ANZ?

A: Both parts are fully compatible with SP3232EBEP-L specifications. The ADM3202ANZ supports higher data rates (460Kbps vs. 250Kbps). Select MAX3232EEPE+ for direct performance matching; select ADM3202ANZ if higher communication speeds are required.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All active substitute parts listed are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: Does package geometry differ between substitute parts?

A: No. All substitute parts use identical 16-DIP (0.300", 7.62mm) through-hole packaging with matching pin configurations, enabling direct PCB compatibility without layout modifications.

Q: Which substitute part has the lowest data rate?

A: ADM232LANZ and ADM232LJNZ both operate at 120Kbps. These parts are suitable only for low-speed RS232 applications. Verify application requirements before selection.

Q: Can I use HIN232ACPZ instead of HIN202ECPZ?

A: Yes. Both Renesas parts share identical electrical specifications (230kbps, 4.5V ~ 5.5V, 0°C ~ 70°C, 500mV hysteresis) and 16-DIP packaging. Selection between them depends on inventory availability and application requirements.

Q: What is the voltage supply constraint for parts with 4.5V ~ 5.5V rating?

A: Parts rated 4.5V ~ 5.5V cannot operate at 3V. If your application requires 3V operation, select MAX3232EEPE+ or ADM3202ANZ, which support the full 3V ~ 5.5V range.

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