MAC7111VPV50 - 32-Bit 50MHz ARM7 MCU | NXP
MPN: MAC7111VPV50 ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MAC7111VPV50 Overview
An MCU is an integrated circuit that combines a processor core, nonvolatile program memory, data memory, peripherals, and interface logic on one semiconductor device. The MAC7111VPV50 belongs to the ARM7-based embedded-controller hierarchy: MCU, embedded processor, microcontroller, and semiconductor. This integration allows a controller board to execute firmware and supervise external sensors, actuators, communications, and power functions without requiring separate memory and processor packages.
Verified headline features include ARM7 architecture, 32-bit processing, a 50 MHz clock, 512 KB organized as 512K x 8 flash, 144 terminals, a gull-wing terminal form, an industrial temperature grade, and an LFQFP package. The high pin count can support systems requiring numerous I/O resources, while 512 KB of flash provides room for embedded firmware. The exact RAM, core peripherals, ADC resolution beyond the listed 10-bit indication, and individual I/O functions are not supplied in the verified data.
The MAC7111VPV50 is identified as an industrial-grade microcontroller rather than a power semiconductor. Accordingly, no safe operating area is applicable. Its design use should be based on the manufacturer family hardware specifications and board-support requirements. Before schematic release, engineers must verify the complete pin assignment, alternate-function multiplexing, recommended external components, clock configuration, programming method, and operating limits from the official family document.
Potential uses include industrial automation controllers, IoT equipment, embedded motor-control supervisory logic, metering systems, and low-power board designs. The 50 MHz ARM7 core and 512 KB flash make the device relevant where deterministic embedded software and a moderate code footprint are needed. Its 144-LQFP package is larger than modern leadless MCU packages but exposes many terminals and can simplify access to communications, general-purpose I/O, and control functions when exact pin verification is completed.
When designing around this MCU, preserve the package footprint, pin numbering, exposed programming signals, power rails, decoupling requirements, and clock network exactly as defined by the family documentation. Because no verified drop-in alternatives were returned, engineers should not substitute an MPN based only on processor speed or memory size. Firmware, timing, peripheral mapping, voltage levels, and package-level compatibility must all be revalidated before any replacement is approved.
This product page consolidates the verified distributor specifications, sourcing links, package identity, application context, and design limitations for MAC7111VPV50. It adds engineering-oriented selection guidance while explicitly separating known values from data that still requires confirmation from the manufacturer family hardware specifications.
Drop-in alternatives for MAC7111VPV50 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
No drop-in alternatives available for this product.
Request AlternativesMAC7111VPV50 Maximum Ratings & Electrical Characteristics
| Microcontroller Type | ARM7 32-bit embedded microcontroller |
| Processor Architecture | ARM7 |
| Data Width | 32 bit |
| Maximum Clock Frequency | 50 MHz |
| Flash Memory | 512 KB (512K x 8) |
| Supply Voltage Range | 2.35 V to 5.5 V |
| ADC Feature | 10 bit |
| Temperature Grade | Industrial |
| Package Code | LFQFP |
| Package Type | 144-LQFP |
| Package Body Size | 20 mm x 20 mm |
| Terminal Count | 144 |
| Terminal Form | Gull wing |
| Package Shape | Square |
| Mounting Type | Surface mount |
MAC7111VPV50 square Pin Configuration Guide
Pin configuration for MAC7111VPV50 (square package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MAC7111VPV50.
Refer to the datasheet for full pin configuration.
Typical Applications
MAC7111VPV50 is suitable for 6 applications: Industrial Automation Controller, Embedded IoT Equipment Controller, Metering and Data Acquisition, Embedded Motor-Control Supervisor, Communications Gateway, Legacy Industrial Board Maintenance.
Industrial Automation Controller
The MAC7111VPV50 fits an industrial automation controller that needs a 50 MHz, 32-bit ARM7 processor, 512 KB of flash, and many package terminals. Its verified industrial temperature grade supports use in control equipment where the completed design must operate within the family's specified limits. The 144-LQFP footprint exposes a large I/O complement, but the engineer must assign every pin from the official family hardware specifications before routing sensors, actuator drivers, communications, and debug signals. The principal benefit is substantial embedded program storage and established ARM7 software familiarity. The principal tradeoff is its large 20 mm by 20 mm footprint compared with contemporary leadless MCU packages, which increases PCB area and fine-pitch assembly difficulty.
Embedded IoT Equipment Controller
The MAC7111VPV50 can serve as the supervisory controller in industrial or building IoT equipment when local logic must combine a 50 MHz ARM7 core with 512 KB of flash. The verified 2.35 V to 5.5 V supply range permits integration with compatible embedded rails, provided each I/O and power domain is checked in the family specification. The MCU can execute device-state logic and coordinate communications, data acquisition, and outputs without continuous host intervention. Compared with a small modern low-power MCU, this device offers more package terminals and program storage, but may increase board area, power consumption, and software maintenance risk. Firmware architecture should isolate peripherals and communications to ease eventual migration.
Metering and Data Acquisition
The MAC7111VPV50 is relevant to metering equipment because it combines a 50 MHz 32-bit ARM7 processor, 512 KB of flash, a verified 10-bit ADC feature, and 144 external terminals. Those resources can support local measurement sequencing, calibration tables, event logging, display control, and communications when the complete ADC and peripheral electrical characteristics pass design review. The package's high terminal count may simplify access to multiple digital inputs and bus connections. Designers must still verify the ADC's source impedance, sampling time, reference voltage, accuracy, and channel multiplexing. The 144-LQFP package is larger and more assembly-intensive than many meter MCUs, so the choice is strongest when software continuity or legacy board reuse is more important than minimum footprint.
Embedded Motor-Control Supervisor
The MAC7111VPV50 can act as a supervisory controller in an embedded motor system when it handles sequencing, protection logic, diagnostics, and communication rather than directly driving power stages. Its 50 MHz ARM7 processing capability and 512 KB flash provide resources for a state machine and protection software, while 144 terminals can expose numerous digital control and status functions. The MCU does not, from the verified snippets alone, establish a motor-control peripheral set or guaranteed control-loop performance. Engineers must review timer, PWM, capture, ADC, and fault-input functions in the family document. A dedicated motor driver remains necessary for power conversion, and all timing protection must be verified against the system's worst-case operating conditions.
Communications Gateway
The MAC7111VPV50 can support a legacy communications gateway that requires a 50 MHz ARM7 processor and substantial embedded flash for protocol stacks, configuration storage, and diagnostics. Its 144-LQFP package offers many signal locations, although the supplied sources do not enumerate CAN, Ethernet, UART, USB, or other interface availability. Before assigning this role, confirm the exact MAC7111 peripheral resources and electrical characteristics from the manufacturer family hardware specifications. The design must also partition communication transceivers, connectors, isolation, and grounding from the MCU. Compared with a compact gateway MCU, the MAC7111VPV50 may simplify reuse of an established 144-LQFP board but demands more PCB area and careful confirmation of long-term software and component availability.
Legacy Industrial Board Maintenance
The MAC7111VPV50 is a practical choice for repairing or extending an existing industrial board that already uses its 144-LQFP pinout, ARM7 execution environment, and 512 KB flash architecture. Retaining the same MCU can avoid a full schematic, PCB, bootloader, and peripheral-software redesign. Its verified 50 MHz clock and industrial grade provide the core identity needed to screen inventory, while exact lot, date code, package, and marking must be checked before installation. Maintenance engineers should compare schematic net names, power rails, clock components, boot configuration, and firmware revision before substitution. Since no lifecycle declaration or guaranteed production stock was supplied, procurement should include traceability and inspection clauses to reduce counterfeit or electrically mismatched legacy-part risk.
Engineering reference data for MAC7111VPV50 — comparison, design guidance, and compliance information.
Selection Guide
Key Differentiators
- Established 144-terminal industrial MCU identity (vs Any compact modern leadless MCU)
- Substantial embedded flash for legacy ARM7 firmware (vs A microcontroller with lower code-memory capacity)
- Exact-device sourcing information across multiple channels (vs An unidentified legacy replacement)
Design Notes
Treat the 144-LQFP footprint as a controlled-assembly layout rather than a generic quad package. Confirm pin-1 orientation, pin numbering, pad dimensions, solder-mask clearance, and courtyard directly against the official package drawing. The verified device body is 20 mm by 20 mm with gull-wing leads, so PCB-space reservation and assembly inspection are critical. Validate the footprint with the assembler because pad and paste recommendations are not present in the supplied data.
The verified supply range is 2.35 V to 5.5 V, but the complete core, I/O, and analog power-domain requirements are not provided. Review the family hardware specifications for regulator sequencing, absolute maximum voltages, current limits, internal supply generation, and decoupling before PCB release. Place required bulk and high-frequency decoupling at the exact power pins shown by the official pinout; values and placement distances must come from that document rather than this search summary.
Do not substitute another 32-bit MCU solely because it also runs near 50 MHz or has at least 512 KB flash. First reproduce the 144-pin assignment, boot mode, clock pins, debug interface, interrupts, ADC characteristics, communications peripherals, and voltage domains. Then verify software driver compatibility and programming procedures. No confirmed drop-in alternative was found, and functional equivalence does not imply pin compatibility or firmware interchangeability.
Keep clock and sensitive analog paths away from high-current switching traces, and reserve short, common-impedance paths for power and ground. Exact pin selection, grounding topology, and high-frequency layout depend on the complete alternate-function map and board architecture. Because the verified snippets do not identify the analog pins or internal regulators, freeze high-speed and ADC layout only after reviewing the official family hardware specifications and reference design guidance.
Compliance Information
The supplied sources do not state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. Industrial temperature grade is not equivalent to AEC-Q100 automotive qualification, so AEC-Q100 is recorded as not applicable based on the identified use class rather than assumed.