AM26LS32AID Equivalent & Substitute Parts

Part Overview

The AM26LS32AID is a 0/4 Receiver IC for RS422 and RS423 serial communication protocols, manufactured by Texas Instruments in a 16-SOIC surface mount package. This component is classified as Last Time Buy, indicating discontinued production with limited availability. Substitute parts are necessary to ensure design continuity and long-term supply chain reliability for applications requiring RS422/RS423 receiver functionality.

Substiute Parts

AM26LS32AID

Texas InstrumentsIn Stock: 4405AM26LS32AID Datasheet

Current PartRFQ

AM26LS32AIDR

Texas InstrumentsIn Stock: 8949AM26LS32AIDR Datasheet

MFR RecommendedRFQ

MAX3096CSE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2057MAX3096CSE+ Datasheet

MFR RecommendedRFQ

MAX3096CSE+T

Analog Devices Inc./Maxim IntegratedIn Stock: 8645MAX3096CSE+T Datasheet

MFR RecommendedRFQ

MAX3096ESE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2183MAX3096ESE+ Datasheet

MFR RecommendedRFQ

MAX3096ESE+T

Analog Devices Inc./Maxim IntegratedIn Stock: 37867MAX3096ESE+T Datasheet

MFR RecommendedRFQ

SP26LV432CN-L

MaxLinear, Inc.In Stock: 2877SP26LV432CN-L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AM26LS32AID is determined by the following critical parameters:

Package Compatibility: All substitute parts must use the 16-SOIC surface mount package to ensure PCB footprint compatibility without redesign.

Functional Equivalence: Substitute parts must support 0/4 receiver configuration (4 receivers, 0 drivers) and maintain RS422 protocol support as the primary communication standard.

Electrical Operating Range: The supply voltage and operating temperature ranges define the application environment. Parts with overlapping or extended ranges are considered compatible.

Receiver Hysteresis: This parameter affects signal integrity and noise immunity. Variations within ±15 mV are acceptable for equivalent functionality.

Compliance & Certification: All parts must maintain ROHS3 compliance and REACH unaffected status to meet regulatory requirements.

The AM26LS32AIDR (Texas Instruments) is a direct manufacturer equivalent with identical electrical specifications and packaging, differing only in tape/reel packaging format. The MAX3096 series (Analog Devices Inc./Maxim Integrated) and SP26LV432CN-L (MaxLinear, Inc.) provide functional alternatives with protocol extensions and enhanced performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute - AM26LS32AIDR: This Texas Instruments part is the direct functional equivalent with identical electrical specifications, receiver hysteresis, supply voltage range, and operating temperature range. The only difference is packaging format (Cut Tape & Digi-Reel versus Tube). This part maintains Active product status and is recommended for direct replacement in new designs or production continuity.

Extended Temperature Range Alternative - MAX3096ESE+ or MAX3096ESE+T: These Analog Devices parts maintain the full -40°C to 85°C operating temperature range matching the AM26LS32AID. They support RS422 protocol with RS485 extension capability. Supply voltage operates at 3V to 3.6V, requiring circuit redesign if the application depends on 5V supply levels. Both parts are Active status with high inventory availability (2,100 and 37,800 units respectively). The +T variant uses Cut Tape & Digi-Reel packaging.

High-Speed Alternative - SP26LV432CN-L: This MaxLinear part offers 50Mbps data rate capability compared to unspecified rates in the AM26LS32AID. It operates at 3.3V single supply and supports RS422/RS485 protocols. Operating temperature is limited to 0°C to 70°C, making it unsuitable for extended temperature applications. This part is Last Time Buy status with limited future availability.

Restricted Use - MAX3096CSE+ and MAX3096CSE+T: These variants operate only at 0°C to 70°C temperature range, restricting use to commercial-grade applications. They are suitable only when the design environment does not require the full -40°C to 85°C industrial temperature range.

Frequently Asked Questions (FAQ)

Q: Can AM26LS32AIDR replace AM26LS32AID directly? A: Yes. Both parts are Texas Instruments products with identical electrical specifications, receiver hysteresis (50 mV), supply voltage (4.75V to 5.25V), operating temperature (-40°C to 85°C), and 16-SOIC packaging. The difference is packaging format only. AM26LS32AIDR is Active status with higher inventory.

Q: What are the key differences between AM26LS32AID and MAX3096 series? A: The MAX3096 series operates at 3V to 3.6V supply voltage, requiring circuit redesign if your application uses 5V logic levels. Receiver hysteresis is 45 mV versus 50 mV. MAX3096ESE+ and MAX3096ESE+T maintain the full -40°C to 85°C temperature range. All MAX3096 variants are Active status with excellent availability.

Q: Is SP26LV432CN-L compatible with AM26LS32AID? A: Functional compatibility exists for RS422 protocol operation in the 0°C to 70°C temperature range only. The part operates at 3.3V single supply and offers 50Mbps data rate. It is not suitable for applications requiring -40°C to 85°C operation. SP26LV432CN-L is Last Time Buy status.

Q: Do all substitute parts use the same 16-SOIC package? A: Yes. All listed substitute parts use the 16-SOIC (0.154", 3.90mm Width) surface mount package, ensuring PCB footprint compatibility without layout redesign.

Q: Which substitute part has the best long-term availability? A: MAX3096ESE+T has the highest inventory (37,800 units) and Active product status, ensuring long-term supply chain reliability. AM26LS32AIDR (8,860 units) is the second choice for direct electrical equivalence.

Q: Are all parts ROHS3 compliant? A: Yes. All listed parts maintain ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements.