MSP430F447IPZ Overview
The MSP430F447IPZ is an ultra-low-power 16-bit microcontroller from the MSP430 family designed for embedded control and mixed-signal applications. It combines a low-power CPU, on-chip Flash memory, SRAM, timers, serial interfaces and an integrated analog front end to support precise measurement and control tasks. The device targets battery-powered and industrial systems that need more integration and lower standby current. For procurement and detailed electrical specifications consult IC Manufacturer.
MSP430F447IPZ Technical Specifications
| Parameter | Value |
|---|---|
| Core | 16-bit RISC CPU |
| Supply Voltage | 1.8 ?C 3.6 V |
| Operating Temperature | -40 ??C to +85 ??C |
| Flash Memory | 64 KB |
| SRAM | 2 KB |
| Max CPU Clock | 16 MHz |
| ADC Resolution | 12-bit |
| Package | TSSOP, 48 pins |
| Digital I/O Pins | Up to 44 |
| Timers | Timer_A and Timer_B (16-bit) |
| Serial Interfaces | USART / SPI / I2C (USCI modules) |
| Low-Power Modes | Multiple LPM states to minimize standby current |
MSP430F447IPZ Key Features
- 16-bit RISC CPU ?? delivers compact code and efficient control for timing-critical tasks with lower cycle counts than 8-bit alternatives.
- On-chip Flash and SRAM ?? 64 KB Flash and 2 KB SRAM allow larger firmware and data buffering without external memory, reducing BOM and board area.
- 12-bit ADC ?? supports higher-resolution analog sensing for accurate measurement in instrumentation and sensor nodes.
- Multiple timers ?? 16-bit Timer_A and Timer_B provide precise PWM, capture/compare and scheduling for motor control and power conversion.
- Flexible serial connectivity ?? USCI modules support UART, SPI and I2C for interfacing sensors, memory and communication modules.
- Wide supply range ?? 1.8?C3.6 V operation enables direct battery drive and compatibility with common power rails.
- Industry-grade temperature range ?? -40 to +85 ??C supports many industrial and outdoor deployments with improved reliability.
- Low-power modes ?? multiple LPM states extend battery life in portable designs by reducing active and standby consumption.
Typical Applications
- Battery-powered metering and sensing appliances that require accurate 12-bit analog readings and long standby life for portable operation and maintenance-free service.
- Industrial sensor hubs and process controllers that need robust I/O, multiple timers, and serial connectivity to field sensors and actuators over SPI or I2C buses.
- Consumer and medical handheld instruments that demand compact code storage, deterministic timers for sampling, and a low-voltage supply for compact battery packs.
- Motor control and power conversion controllers that benefit from 16-bit timers for PWM generation, capture/compare timing, and on-chip analog conversion for feedback loops.
MSP430F447IPZ Advantages vs Typical Alternatives
The MSP430F447IPZ combines higher analog resolution and richer on-chip memory than many 8-bit microcontrollers, enabling more advanced algorithms without external components. Its low-voltage range and multiple low-power modes outperform many mainstream MCUs in battery lifetime. The integrated 12-bit ADC and multiple 16-bit timers offer finer control compared to lower-resolution devices. Together, these features reduce BOM, shrink PCB area, and improve energy efficiency for embedded and industrial solutions.
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MSP430F447IPZ Brand Info
The MSP430F447IPZ is part of Texas Instruments’ MSP430 family of ultra-low-power microcontrollers. Texas Instruments positions this series for efficient mixed-signal control, combined with long-term supply and extensive development resources that support engineering design and production ramp.
FAQ
What core architecture does it use?
It uses a 16-bit RISC CPU optimized for low-power embedded control. The architecture provides compact code density and predictable instruction timing for real-time tasks.
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What supply voltages are supported?
The device operates across a 1.8 to 3.6 volt supply range. This allows direct battery operation and compatibility with common 3.3 V and 2.5 V systems without external regulators in many designs.
What analog capabilities are included?
On-chip analog includes a 12-bit ADC suitable for precise sensor measurement. Integrated analog reduces the need for external converters and simplifies signal-chain design.
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Which packages are available?
The part is offered in a 48-pin TSSOP package (IPZ suffix), providing up to 44 digital I/O lines and a compact footprint for space-constrained boards.
What interfaces support external peripherals?
Serial communication is supported via USCI modules that implement UART, SPI and I2C protocols. These interfaces enable easy connection to sensors, displays, and memory devices on common buses.