MAC7111MAG50 Equivalent & Substitute Parts

Part Overview

The MAC7111MAG50 is a 32-bit ARM7® microcontroller manufactured by NXP USA Inc., featuring 512KB FLASH memory and operating at 50MHz. This device is classified as obsolete, making equivalent and substitute parts necessary for ongoing system support, redesigns, and new production requirements. The part is housed in a 144-LQFP surface mount package and supports multiple communication interfaces including CANbus, I2C, SCI, and SPI.

Substiute Parts

MAC7111MAG50

NXP USA Inc.In Stock: 976MAC7111MAG50 Datasheet

Current PartRFQ

SPC5605BK0MLQ4

NXP USA Inc.In Stock: 1086SPC5605BK0MLQ4 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAC7111MAG50 is based on the following critical parameters:

• Package compatibility: 144-LQFP (20x20) surface mount form factor
• Operating temperature range: -40°C ~ 125°C
• Supply voltage overlap: minimum 3V requirement for substitute
• 32-bit architecture and single-core configuration
• Compliance certifications: ROHS3, REACH Unaffected, matching ECCN and HTSUS codes
• Enhanced memory and I/O capabilities acceptable for forward compatibility

The substitute SPC5605BK0MLQ4 meets these criteria while offering improved specifications suitable for legacy system support and new designs.

Parameter Comparison

Engineering Selection Recommendations

The SPC5605BK0MLQ4 is the qualified substitute for MAC7111MAG50 applications. Selection is based on:

• Identical package footprint (144-LQFP 20x20) enabling direct PCB compatibility
• Matching operating temperature range (-40°C ~ 125°C) for equivalent thermal performance
• Identical compliance certifications (ROHS3, REACH Unaffected, matching ECCN and HTSUS classifications)
• Active product status ensuring long-term availability and supply chain continuity
• Enhanced memory specifications (768KB FLASH, 64K EEPROM, 64K RAM) providing design margin
• Increased I/O count (121 vs 112) supporting expanded functionality
• Higher clock speed (64MHz vs 50MHz) enabling improved performance

The substitute part is manufactured by the same supplier (NXP USA Inc.), ensuring consistent quality and support standards.

Frequently Asked Questions (FAQ)

Q: Can SPC5605BK0MLQ4 be used as a direct replacement for MAC7111MAG50?

A: Yes. Both devices share identical 144-LQFP (20x20) package geometry, operating temperature range, and compliance certifications. PCB layout compatibility is maintained. Software and firmware modifications may be required due to different processor architectures (ARM7® vs e200z0h) and peripheral configurations.

Q: What are the key differences between these parts?

A: The substitute offers higher clock speed (64MHz vs 50MHz), larger program memory (768KB vs 512KB), expanded EEPROM (64K vs 32K), increased RAM (64K vs 32K), and additional I/O pins (121 vs 112). The substitute is currently in active production status, whereas the original part is obsolete.

Q: Are there voltage supply considerations?

A: The substitute requires minimum 3V supply voltage, compared to 2.35V for the original part. Applications operating below 3V require alternative solutions. Both parts support the same maximum voltage (5.5V).

Q: What about connectivity and peripheral differences?

A: The original MAC7111MAG50 supports CANbus, EBI/EMI, I2C, SCI, and SPI with DMA and POR peripherals. The substitute SPC5605BK0MLQ4 supports CANbus, I2C, LINbus, SCI, and SPI with DMA, POR, PWM, and WDT peripherals. Application requirements determine if these differences impact system functionality.

Q: Is the substitute suitable for new designs?

A: Yes. The SPC5605BK0MLQ4 is in active production status with confirmed inventory availability, making it suitable for both legacy system support and new product development.