Equivalent & Substitute Parts for MSP430F5438IPZ

Part Overview

MSP430F5438IPZ is a Texas Instruments 16-bit microcontroller in the MSP430F5xx series featuring 256KB FLASH and 100-LQFP (14x14) package. Functional key features include multiple connectivity interfaces (I2C, IrDA, LINbus, SCI, SPI, UART/USART), onboard peripherals (Brown-out Detect/Reset, DMA, POR, PWM, WDT), 16x12b A/D converters, and wide supply voltage support. The device is classified as "Not For New Designs," necessitating the identification and selection of substitute models for ongoing or new embedded design requirements within the same product category and package.

Substiute Parts

MSP430F5438IPZ

Texas InstrumentsIn Stock: 2273MSP430F5438IPZ Datasheet

Current PartRFQ

MSP430F5438AIPZ

Texas InstrumentsIn Stock: 10486MSP430F5438AIPZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute selection is based strictly on matching key electrical and mechanical parameters within the embedded microcontroller category. Criteria include: manufacturer, product series, core architecture, program memory size and type, RAM size, supply voltage range, I/O count, data converter configuration, package type (100-LQFP, 14x14), compliance certifications (RoHS3, REACH), moisture sensitivity, and operating temperature range. Substitute part MSP430F5438AIPZ meets these conditions and complies with supplier device package and category requirements.

Parameter Comparison

Engineering Selection Recommendations

MSP430F5438IPZ is classified as "Not For New Designs." Substitute part MSP430F5438AIPZ is within the same product series, meets key compliance standards (ROHS3, REACH), shares the identical package (100-LQFP, 14x14), and provides an active status, assuring ongoing supply suitability for embedded application requirements. ECCN status and supplier device package match between main and substitute parts.

Frequently Asked Questions (FAQ)

Q1: Which key parameters determine substitute compatibility within the MSP430F5xx series?
Substitute compatibility is determined by matching manufacturer, core processor, program memory size and type, RAM size, connectivity options, I/O count, data converter configuration, supply voltage range, mounting type, operating temperature, and package specifications.

Q2: Is the package and pinout identical for MSP430F5438IPZ and MSP430F5438AIPZ?
Both models use the 100-LQFP (14x14) package, ensuring mechanical compatibility for embedded designs requiring that form factor.

Q3: Does substitute MSP430F5438AIPZ meet RoHS and REACH compliance requirements?
MSP430F5438AIPZ is ROHS3 Compliant and REACH Unaffected, matching the main part’s compliance certifications.

Q4: How does product status affect part selection for new designs?
Parts listed as "Not For New Designs" (MSP430F5438IPZ) require substitution by "Active" status components (MSP430F5438AIPZ) to secure long-term availability.

Q5: Are supply voltage and operating temperature ranges compatible between these parts?
MSP430F5438AIPZ supports the same operating temperature range (-40°C ~ 85°C) and has an extended supply voltage range (1.8V ~ 3.6V) compared to MSP430F5438IPZ (2.2V ~ 3.6V).