MAX3095CSE RS422/RS485 Receiver IC - Equivalent & Substitute Parts

Part Overview

The MAX3095CSE is a 0/4 receiver interface IC designed for RS422 and RS485 serial communication protocols, manufactured by Analog Devices Inc./Maxim Integrated. This component operates in the 4.75V to 5.25V supply voltage range with a 10 Mbps data rate capability and 45 mV receiver hysteresis. The device is packaged in a 16-SOIC surface mount configuration.

The MAX3095CSE is classified as obsolete, with 12,600 units currently in stock. Due to its obsolete status, identifying functionally equivalent and parametrically compatible substitute parts is essential for ongoing system design, maintenance, and production continuity.

Key Parameters

Parameter	MAX3095CSE
Manufacturer	Analog Devices Inc./Maxim Integrated
Type	Receiver
Protocol	RS422, RS485
Number of Drivers/Receivers	0/4
Receiver Hysteresis	45 mV
Data Rate	10 Mbps
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
RoHS Status	RoHS non-compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the MAX3095CSE are categorized based on the following substitution criteria:

Direct Manufacturer Substitutes maintain identical electrical and mechanical specifications with the same base product number (MAX3095) while offering improved product status and compliance. These parts are pin-compatible and functionally equivalent with no design modifications required.

Parametric Equivalents share the same protocol support (RS422/RS485), receiver configuration (0/4), package type (16-SOIC), and critical electrical parameters (supply voltage, operating temperature range, receiver hysteresis). These parts may have different base product numbers but satisfy the same functional requirements.

Manufacturer Recommended Alternatives are cross-referenced parts from other manufacturers (Texas Instruments, Analog Devices) that meet or exceed the electrical specifications of the MAX3095CSE. These parts may have variations in receiver hysteresis, data rate, or operating temperature range but remain functionally compatible within the defined parameter envelope.

Key substitution parameters:

Protocol: RS422/RS485 support
Configuration: 0/4 receiver
Package: 16-SOIC surface mount
Supply voltage compatibility: 4.75V ~ 5.25V or wider range
Operating temperature: 0°C ~ 70°C or extended range
Receiver hysteresis: 45 mV or lower (25 mV acceptable)

Parameter Comparison

Part Number	Manufacturer	Protocol	Receivers	Hysteresis (mV)	Data Rate (Mbps)	Supply Voltage	Temp Range (°C)	Package	Product Status	RoHS Status
MAX3095CSE	Analog Devices/Maxim	RS422, RS485	0/4	45	10	4.75 ~ 5.25V	0 ~ 70	16-SOIC	Obsolete	Non-compliant
MAX3095CSE+	Analog Devices/Maxim	RS422, RS485	0/4	45	10	4.75 ~ 5.25V	0 ~ 70	16-SOIC	Active	ROHS3 Compliant
MAX3093ECSE+	Analog Devices/Maxim	RS422, RS485	0/4	45	10	4.75 ~ 5.25V	0 ~ 70	16-SOIC	Active	ROHS3 Compliant
DS26C32ATM/NOPB	Texas Instruments	RS422, RS423	0/4	60	—	4.5 ~ 5.5V	-40 ~ 85	16-SOIC	Active	ROHS3 Compliant
LTC1518CS#PBF	Analog Devices	RS422, RS485	0/4	25	52	4.75 ~ 5.25V	0 ~ 70	16-SOIC	Active	ROHS3 Compliant
LTC1518CS#TRPBF	Analog Devices	RS422, RS485	0/4	25	52	4.75 ~ 5.25V	0 ~ 70	16-SOIC	Active	ROHS3 Compliant
LTC1518IS#PBF	Analog Devices	RS422, RS485	0/4	25	52	4.75 ~ 5.25V	-40 ~ 85	16-SOIC	Active	ROHS3 Compliant
LTC1518IS#TRPBF	Analog Devices	RS422, RS485	0/4	25	52	4.75 ~ 5.25V	-40 ~ 85	16-SOIC	Active	ROHS3 Compliant
LTC1519CS#PBF	Analog Devices	RS422, RS485	0/4	25	52	4.75 ~ 5.25V	0 ~ 70	16-SOIC	Active	ROHS3 Compliant
LTC1519CS#TRPBF	Analog Devices	RS422, RS485	0/4	25	52	4.75 ~ 5.25V	0 ~ 70	16-SOIC	Active	ROHS3 Compliant
LTC1519IS#PBF	Analog Devices	RS422, RS485	0/4	25	52	4.75 ~ 5.25V	-40 ~ 85	16-SOIC	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: MAX3095CSE+

The MAX3095CSE+ is the direct successor to the MAX3095CSE, maintaining identical electrical and mechanical specifications while transitioning to active product status and ROHS3 compliance. This part requires no design modifications and provides the most straightforward replacement path. With 2,100 units in stock, availability is adequate for production requirements.

Secondary Recommendation: MAX3093ECSE+

The MAX3093ECSE+ offers parametric equivalence with identical receiver configuration, protocol support, and operating parameters. This part is actively manufactured and ROHS3 compliant, with 2,104 units available. The MAX3093 base product number indicates a different design generation but maintains full functional compatibility.

Extended Temperature Range Option: LTC1518IS#TRPBF or LTC1519IS#PBF

For applications requiring extended operating temperature range (-40°C to 85°C), the LTC1518IS#TRPBF and LTC1519IS#PBF variants provide superior thermal performance. These parts feature 52 Mbps data rate capability and 25 mV receiver hysteresis, exceeding the MAX3095CSE specifications. Both are ROHS3 compliant with substantial inventory (3,952 and 1,218 units respectively).

Cross-Manufacturer Alternative: DS26C32ATM/NOPB

The Texas Instruments DS26C32ATM/NOPB supports RS422/RS423 protocols with extended supply voltage range (4.5V to 5.5V) and operating temperature (-40°C to 85°C). The 60 mV receiver hysteresis is higher than the MAX3095CSE but remains within acceptable tolerance for most RS422/RS485 applications. This part is ROHS3 compliant with 1,312 units in stock.

Frequently Asked Questions (FAQ)

Q: Can MAX3095CSE+ be used as a direct replacement for MAX3095CSE?

A: Yes. The MAX3095CSE+ maintains identical electrical specifications, pin configuration, and package type. No circuit modifications are required. The primary differences are active product status and ROHS3 compliance.

Q: What is the difference between LTC1518 and LTC1519 variants?

A: Both LTC1518 and LTC1519 share identical electrical specifications (25 mV hysteresis, 52 Mbps data rate, RS422/RS485 protocol support). The designation difference reflects internal design variations but does not affect functional compatibility or substitution suitability.

Q: Are packaging variants (Tube vs. Tape & Reel) electrically equivalent?

A: Yes. Tube and Tape & Reel (TR) packaging variants contain identical die and electrical specifications. The packaging difference affects only handling, storage, and automated assembly compatibility. Select based on your production assembly process requirements.

Q: Can I use LTC1518IS#TRPBF in place of MAX3095CSE in a 0°C to 70°C application?

A: Yes. The LTC1518IS#TRPBF operating range (-40°C to 85°C) encompasses the MAX3095CSE range (0°C to 70°C). The LTC1518IS#TRPBF also provides superior data rate (52 Mbps vs. 10 Mbps) and lower receiver hysteresis (25 mV vs. 45 mV), making it functionally superior for this application.

Q: Why does DS26C32ATM/NOPB list RS423 instead of RS485?

A: The DS26C32ATM/NOPB supports both RS422 and RS423 protocols. RS423 is a single-ended variant of the RS422 standard. This part remains compatible with RS422/RS485 systems designed for the MAX3095CSE.

Q: What does ROHS3 compliance mean for my design?

A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting lead and other hazardous materials. If your application or end market requires RoHS compliance, select ROHS3 compliant alternatives (MAX3095CSE+, MAX3093ECSE+, LTC1518 series, LTC1519 series, or DS26C32ATM/NOPB).

Q: Is receiver hysteresis difference between 25 mV and 45 mV significant?

A: Lower receiver hysteresis (25 mV) provides tighter input threshold control and improved noise immunity in high-speed applications. The LTC1518 and LTC1519 series with 25 mV hysteresis are suitable for all MAX3095CSE applications and offer enhanced performance margins.

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