MSP430F5172IYFF - 25MHz Mixed-Signal MCU | Texas Instruments
料号： MSP430F5172IYFF ✓ 量产中MSP430F5172IYFF 概述
A mixed-signal MCU combines a digital microcontroller core with analog peripherals, allowing a single device to control logic and measure external analog signals. In the broader hierarchy, the MSP430F5172IYFF is a microcontroller, or MCU, and belongs to the semiconductor-based embedded control and power-management ecosystem. This integration can reduce component count in sensor, instrumentation, industrial-control, and low-power consumer systems.
The main verified features are a 25 MHz maximum operating frequency, 32 KB Flash, 2 KB SRAM, a 10-bit ADC, and a comparator. The search data also identifies three timers and three DMA channels, plus two SPI interfaces and I2C connectivity in the MSP430F5172YFF description. The ADC and comparator support mixed-signal front ends, while DMA can move peripheral data with less CPU intervention. The 16-bit high-resolution timer is useful for precise timing and capture functions.
The MSP430 CPUXV2 architecture targets efficient embedded control, while the mixed-signal peripherals allow analog sensing and digital control to share one package. This is useful when a design needs periodic measurements, control-loop timing, and serial connectivity without relying on several discrete components. Exact ADC resolution, voltage limits, GPIO count, temperature range, and current specifications are not included in the supplied verified excerpts and should be confirmed in the manufacturer datasheet before design release.
Typical uses include industrial sensor nodes, low-power measurement instruments, building-control equipment, battery-operated portable products, and communication-enabled embedded controllers. I2C and SPI interfaces can connect sensors, displays, transceivers, or memory devices. The 10-bit ADC is appropriate for basic process monitoring, while the comparator supports threshold detection and signal conditioning.
The principal design consideration is package and software verification: the supplied distributor data confirms a 40-DSBGA package for MSP430F5172IYFFR, while the exact ball map and exposed-pad details for MSP430F5172IYFF must be checked in the TI datasheet. PCB layout, decoupling, firmware configuration, memory constraints, and peripheral pin multiplexing should be reviewed together. Use the exact orderable MPN when purchasing and programming support.
This page consolidates manufacturer specifications, distributor package details, and design guidance while clearly separating verified values from parameters requiring datasheet confirmation. It is intended to support component selection, sourcing, and early architecture planning without inventing electrical limits or pin assignments.
直接替换替代料： MSP430F5172IYFF ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
MSP430F5172IYFFR
✅ 直接替换📋 参考替代料（不在目录中）
MSP430F5172YFF
✅ 直接替换📋 参考替代料（不在目录中）
MSP430F5171
✅ 直接替换📋 参考替代料（不在目录中）
MSP430F5173
✅ 直接替换📋 参考替代料（不在目录中）
MSP430F5172
✅ 直接替换📋 参考替代料（不在目录中）
MSP430F5172IYFF 最大额定值与电气特性
| CPU Architecture | 16-bit MSP430 CPUXV2 |
| 最大时钟频率 | 25 MHz |
| Flash Memory | 32 KB (32K x 8) |
| SRAM | 2 KB |
| ADC | 10-bit |
| ADC Channels | 9 channels |
| Comparator | Integrated |
| DMA Channels | 3 |
| Timers | 3 |
| High-Resolution Timer | 16-bit |
| I2C Interfaces | 1 |
| SPI Interfaces | 2 |
| Watchdog Timer | Integrated |
| 封装 | 40-DSBGA |
| Technology | CMOS |
MSP430F5172IYFF 40-dsbga 引脚配置指南
MSP430F5172IYFF（40-dsbga 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MSP430F5172IYFF.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MSP430F5172IYFF 适用于 7 应用s: Industrial Sensor Node, Battery-Operated Measurement Instrument, Building and HVAC Control, Industrial Communication Gateway, Portable Medical or Wellness Device, LED and Display Control, Smart IoT Sensor Node.
Industrial Sensor Node
The MSP430F5172IYFF fits industrial sensor nodes that combine analog measurement with low-power digital control. Its verified 10-bit ADC can monitor basic process or environmental signals, while the 9-channel ADC description supports multiple analog inputs when pin multiplexing permits. The three DMA channels can move conversion or peripheral data with less CPU intervention, and the 16-bit high-resolution timer provides precise event timing. I2C and two SPI interfaces allow connection to external sensors, memory, or a communications device. Design the analog front end around the datasheet-supported input range and confirm the exact 40-DSBGA pin assignments before layout.
推荐
Battery-Operated Measurement Instrument
The MSP430F5172IYFF is suitable for battery-operated measurement instruments where a compact mixed-signal controller is valuable. The MSP430 CPUXV2 runs up to 25 MHz, giving the firmware a responsive control platform while the integrated ADC and comparator handle local analog functions. DMA can support predictable data movement, and the timer resources can support periodic sampling. Because the supplied verified excerpts do not state active or standby current, the battery budget must be calculated from the official electrical characteristics rather than inferred from the product category. Validate sleep-mode behavior, wake-up sources, and analog settling time in the target firmware.
推荐
Building and HVAC Control
The MSP430F5172IYFF can serve as the local controller in HVAC, building automation, and environmental-control equipment. A 10-bit ADC supports basic sensing of temperature, pressure, or occupancy-derived analog signals, while the comparator can implement threshold decisions in hardware. The three timers and 16-bit high-resolution timer provide timing resources for periodic control and capture functions. I2C is useful for sensors and digital controllers, while SPI can connect to higher-speed peripherals. For fan, relay, or valve outputs, add appropriate driver circuitry and verify voltage, current, isolation, and switching requirements in the system design.
推荐
Industrial Communication Gateway
The MSP430F5172IYFF is appropriate for compact gateways that gather local sensor information and pass it to a higher-level network. Its verified I2C and two SPI interfaces provide flexible connectivity to sensors, transceivers, and external storage, while three DMA channels can reduce CPU intervention during data movement. The 25 MHz MSP430 CPUXV2 core supports protocol handling and control firmware, and the ADC permits monitoring of local analog conditions. The exact package pinout and peripheral multiplexing must be reviewed carefully because the DSBGA format has limited routing flexibility. Confirm operating-temperature and communication-isolation requirements before deploying the design in industrial equipment.
推荐
Portable Medical or Wellness Device
The MSP430F5172IYFF can be evaluated for portable wellness and measurement devices that combine sensor acquisition with local control. The integrated 10-bit ADC supports basic analog measurements, and the comparator can handle threshold or window detection. The timer and DMA resources help structure sampling and data flow, while serial interfaces support sensors, displays, or storage devices. Medical applications require a formal risk assessment, validation, and possibly medical-specific certification beyond ordinary component sourcing; this component is not presented as a certified medical device. Confirm signal accuracy, noise, power consumption, and production-test requirements against the complete TI datasheet.
推荐
LED and Display Control
The MSP430F5172IYFF can be used in LED lighting or display-control systems where a microcontroller must coordinate timing, sensor input, and serial commands. Its timers support periodic updates and timing functions, while DMA and the 16-bit high-resolution timer can help maintain predictable peripheral activity. I2C and SPI may connect to LED drivers, display controllers, or configuration memory. The MCU itself is not a direct LED driver, so external transistor, constant-current, level-shifting, or protection circuits may be required. Confirm GPIO drive strength, pin multiplexing, supply requirements, and package-ball assignments in the official datasheet before layout release.
推荐
Smart IoT Sensor Node
The MSP430F5172IYFF is a candidate for smart-home and IoT sensor nodes that need local analog awareness and serial connectivity. The 10-bit ADC and comparator can monitor environmental or system conditions, while DMA and timers support efficient acquisition and periodic operation. I2C and SPI provide options for sensors, wireless modules, and external memory. Because the verified excerpts do not quantify radio integration, wireless protocol support, or low-power current, the MCU should be treated as a controller rather than a complete radio solution. Confirm standby behavior, wake-up sources, memory headroom, and exact peripheral pin assignments before selecting it for a connected product.
推荐
推荐产品汇总
工程参考数据： MSP430F5172IYFF ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MSP430F5172IYFFR | MSP430F5172YFF | MSP430F5172 |
|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| CPU Architecture | 16-bit MSP430 CPUXV2 | MSP430 CPUXV2 | 16-bit RISC | MSP430 |
| Maximum Clock | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 32 KB | 32 KB | 32 KB | 32 KB |
| SRAM | 2 KB | 2 KB | 2 KB | 2 KB |
| ADC | 10-bit | 10-bit | 9-channel 10-bit | 10-bit |
| DMA Channels | 3 | 3 | 3 | 3 |
关键差异点
- Verified mixed-signal integration （对比 MSP430F5172YFF)
- Ordering-specific sourcing context （对比 MSP430F5172)
- Established distributor visibility （对比 MSP430F5172IYFFR)
设计说明
Estimated layout consideration: the distributor evidence identifies MSP430F5172IYFFR as a 40-DSBGA device, so route power, ground, decoupling, and signal escape paths directly from the package-ball map rather than assuming through-hole access. Confirm every ball assignment, exposed-pad connection, and recommended via arrangement against the TI package drawing. Place decoupling capacitors close to the relevant supply balls and keep high-current return paths short.
Do not treat MSP430F5172YFF, MSP430F5172, and MSP430F5172IYFF as automatically interchangeable solely because they share the MSP430F5172 family name. Ordering suffixes can encode package, temperature grade, reel format, or other manufacturing attributes. Before substitution, compare the complete orderable MPN, pinout, electrical limits, temperature range, memory configuration, and required firmware device target.
The verified excerpts identify low-power mixed-signal positioning but do not provide numeric active or standby current. Use the TI electrical characteristics to select the regulator, battery capacity, and decoupling network. Check the maximum operating frequency, ADC reference, I/O levels, and peripheral load together; the 25 MHz clock figure alone is not enough to calculate power dissipation or battery life.
合规信息
Compliance declarations were not included in the supplied verified web data. Confirm current RoHS, REACH, lead-free, halogen-free, and conflict-minerals documentation for the exact orderable MPN with Texas Instruments.
