MSP430F436IPN - 8MHz 16-Bit 24KB Flash MCU | Texas Instruments
料号： MSP430F436IPN ✓ 量产中MSP430F436IPN 概述
An ultra-low-power microcontroller is a semiconductor device designed to conserve energy while executing embedded control and measurement functions. The MSP430 architecture combines a 16-bit RISC CPU, 16-bit registers, constant generators, and multiple low-power operating modes to reduce energy use in systems that spend substantial time waiting for external events. The MSP430F436IPN sits within the MSP430 mixed-signal family hierarchy: MCU, embedded microcontroller, mixed-signal microcontroller, and semiconductor.
The most important verified specifications are the 8 MHz operating frequency, 24 KB Flash configuration, 1 KB SRAM, 12-bit ADC, comparator, SPI/UART connectivity, and 160-segment LCD capability. The Flash includes 24 KB of program storage plus 256 bytes as identified by the distributor listing, while the device uses 1 KB of SRAM for working data. The integrated ADC and comparator support analog measurement and thresholding without requiring separate discrete components, while serial interfaces provide connectivity to sensors, transceivers, and external data converters.
The MSP430F436IPN uses the MSP430 CPU16 core and is specifically associated with the MSP430x4xx mixed-signal controller family. Its 80-pin LQFP package provides substantially more I/O than smaller microcontroller packages and is appropriate for designs requiring multiple LCD segments, analog inputs, serial communication, and general-purpose digital control. The LCSC product listing identifies an operating temperature range of -40 °C to +85 °C for this device.
Typical applications include industrial panel meters, handheld multimeters, environmental and sensor monitoring devices, energy measurement equipment, portable medical or laboratory instruments, and low-power embedded controllers. In a meter design, the ADC and comparator can support analog front-end supervision while the LCD controller drives the display and SPI or UART provides communication with a host or sensor network.
Designers should confirm the exact pin multiplexing, power requirements, clock configuration, ADC operating conditions, and display segment assignments against the manufacturer datasheet before layout. Decoupling, analog grounding, LCD bias generation, and unused-pin handling are important for reliable operation. Because the device combines precision measurement functions with extensive LCD and digital I/O, PCB layout should separate sensitive analog routing from switching and high-current paths.
This page consolidates verified distributor pricing, manufacturer feature summaries, package information, comparison parameters, and application guidance for engineers evaluating the MSP430F436IPN. It is intended to support component selection and board-level planning, while the manufacturer datasheet remains the controlling source for electrical limits, timing, pin multiplexing, and production implementation.
直接替换替代料： MSP430F436IPN ——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： MSP430F436IPN （相同外形与封装尺寸） ——差异在于 Flash Memory, ADC Resolution, Comparator, Operating Temperature, Package.
MSP430F435IPN
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →MSP430F437IPN
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →MSP430F435IPNR
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MSP430F437IPNR
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MSP430F436IPN 最大额定值与电气特性
| CPU Architecture | 16-bit MSP430 RISC |
| 最大时钟频率 | 8 MHz |
| Flash Memory | 24 KB |
| Additional Flash | 256 bytes |
| SRAM | 1 KB |
| ADC Resolution | 12-bit |
| Comparator | Integrated |
| Serial Interfaces | SPI and UART |
| LCD Support | 160 segments |
| 工作温度 | -40 °C to +85 °C |
| 封装 | 80-pin LQFP (PN), 12 mm x 12 mm |
| 安装类型 | Surface mount |
| Core | MSP430 CPU16 |
| Product Family | MSP430x4xx mixed-signal microcontroller |
MSP430F436IPN 80-pin lqfp (pn), 12 mm x 12 mm 引脚配置指南
MSP430F436IPN（80-pin lqfp (pn), 12 mm x 12 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： MSP430F436IPN.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MSP430F436IPN 适用于 6 应用s: Industrial Panel Meter, Portable Environmental Sensor, Handheld Multimeter, Energy Measurement Instrument, Low-Power Data Acquisition Node, Portable Medical Monitoring Unit.
Industrial Panel Meter
The MSP430F436IPN fits an industrial panel meter because its 12-bit ADC, comparator, and 160-segment LCD support cover the central measurement and display functions in one controller. The 24 KB Flash provides room for calibration, conversion routines, filtering, and a user interface, while the 1 KB SRAM supports working buffers. Place the device between the analog input network and segmented display, then use SPI or UART to report measurements to a host. The main design check is LCD pin allocation: confirm that the required common and segment outputs, bias arrangement, and analog input assignments match the PN package. The verified -40 °C to +85 °C range also supports industrial equipment when the complete system meets its environmental requirements.
推荐
Portable Environmental Sensor
The MSP430F436IPN is suitable for a portable environmental sensor because the MSP430 family is optimized for low-power operation and the device combines 24 KB of Flash with 1 KB of SRAM. Its 12-bit ADC can digitize suitable environmental signals, while SPI or UART connects sensor boards or a local host. The controller can remain in a low-power mode between measurements and periodically activate the ADC, apply filtering, and update a display or communications link. Although no verified current figures were supplied, the device's ultra-low-power positioning supports battery-oriented designs. The engineer should still verify sensor excitation requirements, ADC acquisition time, leakage, and the package pin map before committing the board layout.
推荐
Handheld Multimeter
A handheld multimeter can use the MSP430F436IPN to combine analog measurement, threshold comparison, and segmented-display control. The 12-bit ADC supports digitizing scaled inputs, while the comparator is useful for range detection or comparisons, subject to the datasheet's operating limits. The 160-segment LCD capability enables a display with numeric digits, indicators, and status annunciators, while 24 KB of Flash can hold range-specific algorithms, calibration constants, and menus. A practical architecture places the MCU close to the ADC reference and input-switch network, then isolates LCD drive and switching-current paths from sensitive analog traces. Before release, verify input protection, reference stability, sampling behavior, and the exact segment mapping.
推荐
Energy Measurement Instrument
The MSP430F436IPN is appropriate for an energy measurement instrument when the design requires a low-power MCU with both analog acquisition and a local display. The 12-bit ADC can sample conditioned voltage or current signals, the comparator can assist with threshold or zero-cross functions, and SPI/UART allows connection to a metering front end or communications module. Its 24 KB Flash and 1 KB SRAM are suitable for compact firmware and calibration data, although the exact application memory budget must be calculated. The LCD controller can reduce the need for a separate display driver for a 160-segment design. Board partitioning should keep the analog front end and ADC reference away from LCD bias, relay, or switching-converter currents, and the datasheet must govern reference accuracy and sampling timing.
推荐
Low-Power Data Acquisition Node
The MSP430F436IPN can serve as the central controller in a low-power data-acquisition node because it combines an 8 MHz MSP430 CPU16 core, 12-bit ADC, comparator, and serial interfaces in one package. The 24 KB Flash accommodates acquisition firmware, configuration tables, and communication routines, while 1 KB of SRAM supports active measurement buffers. SPI or UART can connect the node to a sensor, local display, or gateway, and the LCD capability supports standalone field-service equipment. Power management should be designed around duty cycle: the MCU can sleep between samples, but actual active and sleep currents must be obtained from the datasheet. The PCB should provide local decoupling, controlled analog grounding, and clear separation between ADC-capable pins and LCD drive outputs.
推荐
Portable Medical Monitoring Unit
The MSP430F436IPN may be used in a portable monitoring unit where compactness, low-power operation, and integrated measurement resources are important. The 12-bit ADC can acquire suitably conditioned sensor signals, the comparator can support limit detection, and the 160-segment LCD can present local status without a separate display controller. The MSP430 architecture and 1 KB of SRAM support event-driven embedded logic, while SPI or UART provides a path to a host or data logger. Medical use requires application-specific validation; the verified device information does not itself establish medical certification, patient-contact safety, or a particular IEC standard. Layout should minimize analog trace length, maintain a clean ADC reference, and verify that LCD and switching-node emissions do not degrade the measured signal.
推荐
推荐产品汇总
工程参考数据： MSP430F436IPN ——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 | MSP430F435IPN | MSP430F437IPN | MSP430F435IPNR | MSP430F437IPNR |
|---|---|---|---|---|---|
| Package | 80-LQFP (PN) 12x12 | 80-LQFP (PN) 12x12 | 80-LQFP (PN) 12x12 | 80-LQFP (PN) 12x12 | 80-LQFP (PN) 12x12 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| CPU Architecture | 16-bit MSP430 RISC | 16-bit MSP430 RISC | 16-bit MSP430 RISC | 16-bit MSP430 RISC | 16-bit MSP430 RISC |
关键差异点
- Verified 160-segment LCD integration （对比 MSP430F435IPN)
- Verified 24 KB Flash and 1 KB SRAM configuration （对比 MSP430F437IPN)
- Explicit 12-bit ADC and comparator integration （对比 MSP430F435IPNR)
设计说明
Separate ADC-capable pins, analog inputs, and the voltage reference from LCD drive outputs and digital switching paths. Place the MCU close to the LCD connections to minimize segment trace length, but keep the analog input network and reference components in a quiet region. Use a continuous ground plane with carefully controlled return paths beneath analog and switching sections, and verify the final pin multiplexing against the MSP430F436 datasheet.
Do not treat a shared MSP430x4xx family and 80-pin footprint as proof of complete drop-in equivalence. Before substituting MSP430F435IPN or MSP430F437IPN, compare ADC channels, comparator resources, LCD segment availability, memory organization, serial peripheral multiplexing, interrupt vectors, clock settings, and device-specific errata. Firmware written for MSP430F436 may require a different linker configuration or peripheral initialization even when the PCB footprint remains unchanged.
Design the power tree around the actual mode-specific current from the manufacturer datasheet because no verified current figures were provided in the source excerpts. Place required bypass capacitors close to the supply and ground pins, keep analog and digital supply routing controlled, and avoid allowing LCD bias or output-drive current to create ground bounce on the ADC reference. Validate startup, sleep transitions, and the operating behavior across the full -40 °C to +85 °C range.
合规信息
The supplied verified excerpts identify the part, package, memory, peripherals, temperature range, price, and availability but do not provide explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. These fields remain unknown rather than inferred.
