MSP430F169IPM - 16-Bit 8MHz Mixed-Signal MCU | Texas Instruments
料号： MSP430F169IPM ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MSP430F169IPM 概述
A mixed-signal microcontroller integrates digital processing and analog functions in one device. In the MSP430 family, the MCU combines a low-power RISC core with timers, serial interfaces, direct-memory access, and on-chip analog conversion resources. This integration allows portable instruments to sample inputs, process measurements, control outputs, and communicate with external equipment while reducing component count and board space.
Key features include an 8 MHz maximum clock frequency, 60 KB of Flash program memory, 2 KB of SRAM, a 12-bit ADC, two 12-bit DAC channels, and a comparator. The device also provides DMA, I2C, SPI, and UART interfaces. Its five low-power modes are intended to extend operating time in battery-powered applications, while the 16-bit architecture supports efficient handling of control and measurement tasks.
The MSP430F169IPM is designed for embedded systems that need low power, analog measurement, and serial connectivity without requiring a larger external analog subsystem. The integrated ADC and DAC can be used for sensor acquisition, signal conditioning, reference generation, and output control. DMA can move data between peripherals and memory, helping reduce processor involvement in repetitive transfers.
Typical applications include portable measurement instruments, battery-powered data loggers, industrial sensors, medical monitoring equipment, and compact control systems. For designs requiring several analog inputs and outputs, the dual DAC and 12-bit ADC provide useful resources. UART, I2C, and SPI interfaces allow connection to sensors, displays, memory, transceivers, and host processors.
A key design consideration is firmware and power-mode planning. Engineers should select appropriate low-power modes, preserve required state between sleep intervals, and configure unused pins and peripherals to avoid unnecessary current draw. The 64-pin LQFP package also requires careful PCB layout and thermal management when the device operates continuously at higher clock frequencies. Verify the complete pinout, electrical limits, and peripheral configuration against the manufacturer datasheet before production release.
This page combines manufacturer specifications, distributor availability, package details, and application-focused design guidance for engineers evaluating the MSP430F169IPM.
直接替换替代料： MSP430F169IPM ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MSP430F169IPM （相同外形与封装尺寸） ——差异在于 Comparator, Flash Memory, Low-Power Modes, Package, RoHS Status.
快速对比工具——选择替代料号进行并排对比：
MSP430A092IPMR
✅ 直接替换📋 参考替代料（不在目录中）
MSP430F1471IPMRG
✅ 直接替换📋 参考替代料（不在目录中）
MSP430F169IPM 最大额定值与电气特性
| CPU Architecture | 16-bit RISC |
| 最大时钟频率 | 8 MHz |
| Flash Memory | 60 KB |
| SRAM | 2 KB |
| ADC Resolution | 12-bit |
| DAC Resolution | Dual 12-bit DAC |
| Comparator | 1 comparator |
| DMA | Present |
| Serial Interfaces | I2C, SPI, UART |
| 电源电压 | 1.8 V to 3.6 V |
| I/O Ports | 22 |
| Low-Power Modes | 5 |
| 封装 | 64-pin LQFP, 10 mm x 10 mm |
| 安装类型 | Surface Mount |
| Product Type | Mixed-signal microcontroller |
| Programming Memory Type | Flash |
| RoHS 状态 | unknown |
| REACH Status | unknown |
| Automotive Qualification | unknown |
MSP430F169IPM 64-pin lqfp, 10 mm x 10 mm 引脚配置指南
MSP430F169IPM（64-pin lqfp, 10 mm x 10 mm 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： MSP430F169IPM.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MSP430F169IPM 适用于 6 应用s: Portable Measurement Instrument, Industrial Sensor Node, Battery-Powered Data Logger, Medical Monitoring Controller, Process-Control Interface, Embedded Communication Bridge.
Portable Measurement Instrument
The MSP430F169IPM fits portable instruments because its 16-bit RISC CPU, 12-bit ADC, and low-power design support measurement systems that must process analog inputs while conserving battery energy. The 60 KB Flash and 2 KB SRAM provide space for application firmware and working data. I2C or SPI can connect sensors or memory, while UART supports a host or data logger. In a battery-powered design, the five low-power modes should be used between measurement intervals rather than leaving the processor and unused peripherals active continuously. Verify the complete current profile and sensor duty cycle on the assembled PCB.
推荐
Industrial Sensor Node
The MSP430F169IPM is appropriate for compact industrial sensor nodes that need local analog conversion and digital communication. Its 12-bit ADC can acquire sensor outputs, while the comparator and dual 12-bit DAC can support thresholding, reference generation, or controlled excitation. UART, I2C, and SPI provide options for connecting remote sensors, local memory, or a network interface. The 64-pin LQFP package provides a conventional surface-mount footprint with a generous pin count for mixed analog and digital connections. For industrial deployment, validate noise immunity, operating-temperature requirements, and grounding against the manufacturer specifications.
推荐
Battery-Powered Data Logger
A battery-powered data logger can use the MSP430F169IPM to sample analog channels, store results, and transmit records through a serial interface. The 8 MHz 16-bit processor provides a capable control platform, while 60 KB of Flash supports firmware and logging-related code. DMA can assist with peripheral data movement, reducing CPU involvement during transfers. The device's low-power operating modes are particularly valuable when measurements occur periodically rather than continuously. Design the system around the sensor's settling time and the communication radio's active interval, because average battery life is determined by the complete system duty cycle rather than the MCU specification alone.
推荐
Medical Monitoring Controller
The MSP430F169IPM can serve as a low-power controller in compact medical-monitoring equipment where analog measurement and serial connectivity are required. The 12-bit ADC supports acquisition from sensor front ends, while the dual DAC can provide reference or control outputs where the application requires them. UART, I2C, and SPI allow connection to displays, isolated communications, or external memory. Because medical applications may require strict safety, isolation, and regulatory validation, the MCU selection alone is not sufficient. Confirm the appropriate device grade, medical requirements, operating limits, and system-level safety controls with the manufacturer and application standards before design release.
推荐
Process-Control Interface
The MSP430F169IPM is suitable for small process-control interfaces that need local I/O, analog control, and communications in one device. The ADC can monitor process variables, the DAC channels can generate control or reference signals, and the comparator can provide a hardware threshold function. UART, I2C, and SPI enable connection to operator interfaces, remote I/O modules, or configuration memory. Firmware should define startup states, fault behavior, and safe outputs before enabling actuators. Because the provided sources do not specify every electrical timing and peripheral detail, use the manufacturer datasheet for pin-level implementation and timing verification.
推荐
Embedded Communication Bridge
The MSP430F169IPM can act as a low-power bridge between an embedded sensor system and a serial host or peripheral network. The 16-bit CPU handles protocol and data-processing tasks, while the 12-bit ADC and comparator support local analog supervision. UART, I2C, and SPI provide multiple interface choices without requiring separate protocol converters for every connection. DMA may be useful when moving data between memory and serial peripherals. Keep the clocking, baud-rate, electrical-level, and protocol requirements aligned with the selected external devices, and check the package pinout carefully because the 64-pin LQFP assignment determines PCB routing.
推荐
工程参考数据： MSP430F169IPM ——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 | MSP430A092IPMR | MSP430F1471IPMRG |
|---|---|---|---|
| Package | 64-pin LQFP (10 mm x 10 mm) | 64-pin LQFP | 64-pin LQFP |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
关键差异点
- Integrated mixed-signal resources （对比 MSP430A092IPMR)
- Memory configuration （对比 MSP430F1471IPMRG)
- Low-power measurement positioning （对比 MSP430A092IPMR)
设计说明
Design the firmware around the five low-power modes and define which peripherals must remain powered during each sleep interval. Disable unused serial interfaces and analog blocks when they are not required, and park unused GPIO inputs in states that do not create unwanted current. Measure average current on the complete board because sensor leakage, pull resistors, regulators, and communication activity can dominate a battery-powered system.
Place decoupling capacitors close to the device power pins and keep analog, digital, and communication return paths organized. The 64-pin LQFP package provides separate analog and digital functions, so route sensitive ADC and DAC connections away from switching nodes and high-current return paths. Check the manufacturer pinout and recommended layout guidance before finalizing fanout and ground-plane connections.
Do not assume that another MSP430 device is a drop-in replacement merely because it uses the same family name or package family. Confirm pin names, power pins, memory capacity, ADC and DAC resources, interrupt assignments, and peripheral multiplexing. In particular, MSP430A092IPMR and MSP430F1471IPMRG are comparison leads in the supplied search results, not fully verified drop-in equivalents for MSP430F169IPM.
合规信息
The supplied verified sources do not explicitly provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-mineral statements for MSP430F169IPM.
