MSP430F447IPZR Overview
The MSP430F447IPZR is a low-power, 16-bit microcontroller optimized for industrial and battery-powered designs. It combines a compact MCU core with on-chip peripherals for mixed-signal control, including analog-to-digital conversion and serial communication modules. The device targets applications that require reliable timing, low standby current, and flexible I/O in a small package. For sourcing and additional product resources visit IC Manufacturer.
MSP430F447IPZR Technical Specifications
| Parameter | Specification |
|---|---|
| CPU architecture | 16-bit RISC core |
| Maximum core clock | Up to 25 MHz |
| Operating voltage | 1.8 V to 3.6 V |
| Ambient temperature range | -40 ??C to +85 ??C |
| Flash memory (program) | 64 KB |
| SRAM (data) | 2 KB |
| Analog-to-digital converter | 12-bit ADC |
| USART / USCI modules | UART, SPI, I2C serial interfaces |
| Timers | Multiple 16-bit timers |
| Package type | 64-pin TSSOP (PZ) |
| Supply current (active) | Low-power class (microamp to milliamp range) |
| On-chip peripherals | Watchdog, brown-out reset, comparator modules |
MSP430F447IPZR Key Features
- 16-bit RISC core delivering efficient code density and deterministic performance for control loops.
- Low-power modes that extend battery runtime and reduce thermal footprint in energy-constrained systems.
- 12-bit ADC for higher resolution analog measurements useful in sensor and instrumentation tasks.
- Multiple serial interfaces (UART/SPI/I2C) to simplify integration with sensors, memory, and other ICs.
- On-chip timers and watchdog to support robust timing, PWM generation, and system supervision without extra components.
- Compact 64-pin TSSOP package for dense PCBs while retaining extensive I/O and peripheral access.
Typical Applications
- Battery-operated industrial sensors where low active and standby current extend deployment life and reduce maintenance intervals, and onboard ADC provides direct measurement capabilities.
- Motor control and power management in compact systems that need deterministic 16-bit control loops, multiple timers, and reliable watchdog supervision for safety.
- Portable medical instruments requiring accurate 12-bit data acquisition, stable analog front end, and robust serial links for telemetry and data logging.
- Embedded human-machine interfaces in industrial controls where multiple serial buses and I/O pins connect displays, keypads, and external memory while keeping board area small.
MSP430F447IPZR Advantages vs Typical Alternatives
The device offers a balance of low power and analog capability compared with many 8-bit MCUs and some higher-power 32-bit alternatives. At up to 25 MHz, the 16-bit core delivers more efficient arithmetic and tighter control loop timing than older 8-bit parts. The integrated 12-bit ADC and multiple serial interfaces reduce the need for external components, cutting bill-of-materials and board area. For applications where standby battery life, predictable timing, and compact packaging matter, this MCU provides stronger integration and lower quiescent current than many standard microcontrollers.
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MSP430F447IPZR Brand Info
The MSP430F447IPZR is part of the MSP430 family from Texas Instruments. Texas Instruments provides long-term availability, extensive technical documentation, and a wide ecosystem of tools, software libraries, and development kits tailored for low-power embedded designs.
FAQ
What core does this MCU use?
The device uses a 16-bit RISC CPU core designed for low-power operation and compact code size. This architecture provides deterministic execution for control tasks and efficient handling of arithmetic and bitwise operations.
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What analog performance is available?
On-chip analog functionality includes a 12-bit ADC suitable for mid-resolution measurements. This supports direct sensor interfacing and reduces the need for external ADC components in many measurement designs.
What serial interfaces are supported?
Multiple universal serial communication modules are available, supporting UART, SPI, and I2C protocols. These interfaces simplify integration with peripherals, sensors, and external memory devices.
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Which package and pin count is offered?
The part is supplied in a 64-pin TSSOP package, enabling a relatively high pin count while minimizing PCB area compared with larger packages. The package supports extensive I/O and peripheral access.
Is this MCU suited for battery-powered products?
Yes. The MCU is designed with multiple low-power modes and low standby current. These features help lengthen battery life in portable and remote devices where energy efficiency is critical.