MSP430F6724IPZR Equivalent & Substitute Parts

Part Overview

The MSP430F6724IPZR is a 16-bit microcontroller from Texas Instruments' MSP430F6xx series, featuring a MSP430 CPUXV2 core operating at 25MHz with 96KB of FLASH program memory. The device integrates 72 I/O pins, multiple communication interfaces (I2C, IrDA, LINbus, SCI, SPI, UART/USART), and analog capabilities including 8-channel 10-bit and 2-channel 24-bit analog-to-digital converters. The MSP430F6724IPZR is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and production continuity.

Substiute Parts

MSP430F6724IPZR

Texas InstrumentsIn Stock: 755MSP430F6724IPZR Datasheet

Current PartRFQ

MSP430F6736IPZR

Texas InstrumentsIn Stock: 7609MSP430F6736IPZR Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The MSP430F6736IPZR qualifies as a direct substitute for the MSP430F6724IPZR based on the following alignment of critical electrical and mechanical parameters:

Matching Parameters:

• Identical core processor: MSP430 CPUXV2
• Identical core size: 16-Bit
• Identical operating speed: 25MHz
• Identical package: 100-LQFP (14x14)
• Identical mounting type: Surface Mount
• Identical voltage supply range: 1.8V ~ 3.6V
• Identical operating temperature range: -40°C ~ 85°C
• Identical number of I/O pins: 72
• Identical connectivity interfaces: I2C, IrDA, LINbus, SCI, SPI, UART/USART
• Identical peripheral set: Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
• Identical RoHS compliance: ROHS3 Compliant

Differences:

• Program memory increased from 96KB to 128KB
• RAM increased from 4K x 8 to 8K x 8
• Data converters enhanced from 2x24b to 3x24b
• Product status: Active (versus Obsolete)

The MSP430F6736IPZR maintains full pin and package compatibility while providing enhanced memory resources, making it suitable for applications requiring the MSP430F6724IPZR's core functionality.

Parameter Comparison

Engineering Selection Recommendations

The MSP430F6736IPZR is the appropriate substitute for the obsolete MSP430F6724IPZR. Both devices maintain identical electrical specifications for core processor architecture, operating frequency, voltage supply range, and I/O configuration. The 100-LQFP package geometry and pin assignment are identical, ensuring direct PCB compatibility without layout modifications.

The MSP430F6736IPZR's active product status provides ongoing manufacturing support and supply chain availability, addressing the obsolescence of the original part. Both devices carry ROHS3 compliance and equivalent regulatory certifications (REACH Unaffected, ECCN EAR99, HTSUS 8542.31.0001).

The increased program memory (128KB versus 96KB) and RAM (8K x 8 versus 4K x 8) in the MSP430F6736IPZR provide additional resources without requiring firmware or hardware modifications for applications designed within the original memory constraints.

Frequently Asked Questions (FAQ)

Q: Are the MSP430F6724IPZR and MSP430F6736IPZR pin-compatible?

A: Yes. Both devices use the 100-LQFP (14x14) package with identical pin assignments and I/O configuration (72 pins). Direct PCB substitution is possible without layout changes.

Q: Can firmware written for the MSP430F6724IPZR run on the MSP430F6736IPZR?

A: Yes. The MSP430F6736IPZR uses the identical MSP430 CPUXV2 core architecture and instruction set. Firmware compatibility is maintained. The additional memory resources do not affect code execution.

Q: What is the impact of increased memory in the MSP430F6736IPZR?

A: The MSP430F6736IPZR provides 32KB additional FLASH program memory and 4K additional RAM compared to the MSP430F6724IPZR. Existing applications require no modifications and benefit from expanded capacity for future enhancements.

Q: Are the voltage supply and operating temperature ranges identical?

A: Yes. Both devices operate at 1.8V to 3.6V supply voltage and function across the -40°C to 85°C temperature range. Electrical operating conditions are identical.

Q: Why is the MSP430F6724IPZR classified as obsolete?

A: The MSP430F6724IPZR has reached end-of-life status. The MSP430F6736IPZR remains in active production and provides equivalent functionality with enhanced memory specifications.

Q: Are there any compliance or certification differences?

A: No. Both devices carry identical RoHS3 compliance, REACH Unaffected status, and equivalent regulatory classifications (ECCN EAR99, HTSUS 8542.31.0001).