M30624SPGP#U3C Equivalent & Substitute Parts

Part Overview

The M30624SPGP#U3C is a 16-bit microcontroller from Renesas Electronics Corporation, part of the M16C/60/62P series. This ROMless embedded IC operates at 24MHz with integrated peripherals including DMA, watchdog timer, and mixed-signal data converters. The device is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design considerations.

Substiute Parts

M30624SPGP#U3C

Renesas Electronics CorporationIn Stock: 1101M30624SPGP#U3C Datasheet

Current PartRFQ

TMS320R2811PBKA

Texas InstrumentsIn Stock: 3318TMS320R2811PBKA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TMS320R2811PBKA from Texas Instruments is identified as a substitute based on the following alignment criteria:

Common Substitution Parameters:

• ROMless architecture (both devices lack embedded program memory)
• Surface mount packaging in 14x14mm footprint
• Operating temperature range: -40°C ~ 85°C (TA)
• RoHS3 compliance
• Integrated DMA and watchdog timer peripherals
• Internal oscillator configuration
• Mixed-signal data converter integration (A/D and D/A functionality)

Functional Equivalence Basis: Both devices serve as embedded microcontroller solutions with ROMless memory architecture, requiring external program memory provisioning. The substitution is valid where system architecture accommodates the architectural and electrical differences outlined in the parameter comparison.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The M30624SPGP#U3C is classified as obsolete. The TMS320R2811PBKA maintains active product status with ongoing manufacturer support and availability.

Compliance & Certification: Both devices meet ROHS3 compliance requirements. The TMS320R2811PBKA carries AEC-Q100 automotive qualification, providing additional qualification pathway for applications requiring automotive-grade components.

Electrical Compatibility: The substitute device operates at a reduced voltage supply range (1.81V ~ 2V) compared to the main part (2.7V ~ 5.5V). System power supply architecture must accommodate this specification difference.

Architectural Differences: The TMS320R2811PBKA is a 32-bit architecture operating at 150MHz, compared to the 16-bit, 24MHz M30624SPGP#U3C. Software and firmware compatibility requires architectural assessment and potential recompilation for the C28x instruction set.

Package Consideration: The substitute uses 128-LQFP packaging versus 100-LQFP for the main part. PCB layout and pin assignment require redesign.

Frequently Asked Questions (FAQ)

Q: Can the TMS320R2811PBKA directly replace the M30624SPGP#U3C in existing designs?

A: Direct replacement requires PCB redesign due to different package pin counts (128 versus 100) and pin assignments. Firmware recompilation is necessary due to architectural differences (32-bit versus 16-bit, C28x versus M16C instruction sets).

Q: What are the key electrical differences between these devices?

A: The primary electrical difference is the supply voltage range. The M30624SPGP#U3C operates from 2.7V to 5.5V, while the TMS320R2811PBKA operates from 1.81V to 2V. System power supply design must accommodate the substitute's narrower voltage specification.

Q: Are both devices suitable for the same operating temperature range?

A: Yes, both devices operate across the identical temperature range of -40°C to 85°C (TA).

Q: What memory architecture do both devices share?

A: Both are ROMless microcontrollers requiring external program memory provisioning. The M30624SPGP#U3C provides 20K x 8 RAM, while the TMS320R2811PBKA provides 20K x 16 RAM.

Q: Does the substitute offer additional peripherals?

A: The TMS320R2811PBKA includes power-on reset (POR) and pulse-width modulation (PWM) peripherals not listed in the M30624SPGP#U3C specification. Both devices include DMA and watchdog timer functionality.

Q: What is the significance of the different package types?

A: The 100-LQFP and 128-LQFP packages differ in pin count and physical layout. PCB footprint, trace routing, and connector assignments require complete redesign for substitution.