MSP430FR59941IZVWR - 16MHz 256KB FRAM MCU 87-NFBGA | Texas Instruments
부품 번호: MSP430FR59941IZVWR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $9.95 | $9.95 |
| 10 | $8.96 | $89.60 |
| 100 | $7.98 | $798.00 |
| 500 | $7.18 | $3,590.00 |
| 1,000 | $6.45 | $6,450.00 |
MSP430FR59941IZVWR 개요
A FRAM (ferroelectric random access memory) microcontroller is a class of MCU in which program flash is replaced by ferroelectric memory, a technology that combines the nonvolatility of flash with the write speed, endurance, and ultra-low write energy of RAM. Within the power management hierarchy of embedded systems, FRAM MCUs occupy the extreme low-power end, enabling energy harvesting and battery designs that conventional flash MCUs cannot match.
Key features include the LEA vector math accelerator, which offloads FFT, FIR, and matrix operations from the CPU at a fraction of the energy, and the AES256 accelerator for secure IoT deployments. FRAM writes at full 16 MHz speed with 10^15 cycle endurance, eliminating flash erase-before-write delays and enabling in-system data logging. Operating voltage spans 1.8V to 3.6V with active-mode currents in the microampere-per-MHz class and multiple low-power modes (LPM3.5/4.5) for battery designs.
The CPUXV2 16-bit RISC core executes MSP430 instructions with a modernized pipeline. Peripherals include four eUSCI modules supporting UART, SPI, and I2C, a 12-channel DMA, a real-time clock, and a flexible clock system with DCO, LFXT, and HFXT sources.
Typical applications include battery-powered metering, portable medical monitoring, energy harvesting sensor nodes, and secure IoT edge devices requiring cryptographic key storage and long battery life.
Design consideration: the 87-NFBGA (0.8 mm ball pitch, 6x6 mm) demands careful PCB stack-up; escape routing typically requires a dedicated inner signal layer, and X-ray inspection is recommended for assembly.
This page adds distributor pricing, drop-in alternative analysis, and layout guidance not found in the TI datasheet.
드롭인 대체품: MSP430FR59941IZVWR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MSP430FR59941IZVWR (동일 폼 팩터 및 풋프린트) — 차이점: DMA Channels, DSP Accelerator, Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MSP430FR5994IZVW
✅ 드롭인✓ 재고 있음
$4.2 / 개
데이터시트 보기 →MSP430FR5964IZVW
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MSP430FR59941IZVWR 최대 정격 & 전기적 특성
| Core | MSP430 CPUXV2 16-bit RISC |
| CPU Frequency | 16 MHz |
| Nonvolatile Memory | 256KB FRAM (256K x 8) |
| SRAM | 8KB |
| 데이터 버스 폭 | 16-bit |
| 공급 전압 | 1.8 V to 3.6 V |
| ADC Resolution | 12-bit |
| Comparator | Yes |
| DMA Channels | Yes (DMA controller integrated) |
| Security | AES hardware accelerator |
| DSP Accelerator | Low-Energy Accelerator (LEA) |
| General Purpose I/O | 68 I/O |
| Serial Interfaces | eUSCI (UART, SPI, I2C) |
| 패키지 | 87-NFBGA (ZVW), 6x6 mm |
| 동작 온도 | -40C to +85C |
| 실장 유형 | Surface Mount |
| Product Family | MSP430 FRAM Series |
MSP430FR59941IZVWR 87-nfbga (zvw), 6x6 mm 핀 구성 가이드
MSP430FR59941IZVWR(87-nfbga (zvw), 6x6 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: MSP430FR59941IZVWR.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MSP430FR59941IZVWR 적합 용도: 6 애플리케이션s: Battery-Powered Utility Metering, Portable Medical Monitoring, Energy Harvesting Sensor Nodes, Secure IoT Edge Devices, Industrial Condition Monitoring, Handheld Test and Measurement Instruments.
Battery-Powered Utility Metering
The MSP430FR59941IZVWR fits battery-powered electricity, gas, and water meters because its FRAM replaces flash with RAM-speed, ultra-low-energy writes, enabling continuous consumption logging without erase-cycle energy spikes. The 1.8V to 3.6V supply lets designers run directly from lithium cells across their full discharge curve, and microamp-class low-power modes keep average drain dominated by the sensor front end. In use, the 12-bit ADC samples the metering front end, DMA moves results to FRAM while the CPU sleeps, and the LEA accelerates RMS and FFT-based metrology at 16 MHz. Compared with flash MCUs, the FRAM write endurance and energy profile extend battery service life toward the 10-15 year targets typical of AMI meter deployments.
추천
Portable Medical Monitoring
Wearable and portable medical monitors benefit from the MSP430FR59941IZVWR's combination of ultra-low active power, fast FRAM data buffering, and the LEA accelerator for on-device physiological signal analysis such as ECG or PPG filtering. The 12-bit ADC digitizes sensor channels while DMA streams samples into FRAM without CPU intervention, extending sleep duty cycles. The AES accelerator protects patient data at rest and in transit, supporting privacy requirements in clinical devices. With a 1.8V supply floor, the MCU operates from a single LiSOCl2 cell or a boosted Li-ion rail. Its 6x6 mm 87-NFBGA footprint conserves board area in compact enclosures, and the -40C to +85C range covers sterilization-adjacent storage conditions.
추천
Energy Harvesting Sensor Nodes
Energy harvesting nodes - solar, thermoelectric, or RF powered - demand that every microjoule count, and the MSP430FR59941IZVWR addresses this with FRAM nonvolatile state retention, sub-microamp sleep modes, and RAM-speed writes that checkpoint system state without flash erase energy. The 1.8V operation floor matches the output of cold-start harvesters better than 3.3V-only MCUs. The LEA offloads periodic FFT or feature extraction on vibration or acoustic sensor data at 16 MHz, keeping active bursts short. In deployment, the node wakes, acquires via the 12-bit ADC, computes with LEA, transmits over an eUSCI UART/SPI radio link, and checkpoints to FRAM before sleeping - a duty cycle the FRAM architecture executes with markedly lower energy than flash-based equivalents.
추천
Secure IoT Edge Devices
For secure IoT endpoints, the MSP430FR59941IZVWR provides hardware AES for encrypted communication and key handling, plus FRAM's fast writes for secure key storage and tamper-responsive data logging without the wear constraints of flash. The 68 GPIOs and four eUSCI modules interface with RF modules, displays, and peripheral buses, while the LEA supports local anomaly detection such as vibration signatures or acoustic event classification before data leaves the device. Running from 1.8V to 3.6V suits coin-cell and primary lithium designs common in asset trackers and smart locks. The 16 MHz CPUXV2 core handles protocol stacks efficiently, and low-power modes preserve multi-year battery targets between BLE or Sub-1GHz reporting events.
추천
Industrial Condition Monitoring
Industrial predictive-maintenance sensors use the MSP430FR59941IZVWR to acquire vibration and acoustic data via the 12-bit ADC, buffer it in FRAM at 16 MHz write speed, and run FFT analysis on the LEA accelerator to extract bearing and gear fault signatures locally. DMA keeps CPU load low so the device can remain in low-power modes between acquisition windows, important for battery- or loop-powered installations. The -40C to +85C operating range matches cabinet and outdoor sensor enclosures, and the 68 GPIOs drive local alarms, displays, or 4-20 mA-adjacent interface logic. Hardware AES secures uploaded diagnostics across plant networks, addressing the growing security expectations of industrial IIoT deployments.
추천
Handheld Test and Measurement Instruments
Portable meters, data loggers, and handheld diagnostics instruments leverage the MSP430FR59941IZVWR's fast FRAM logging - measurement records are written at RAM speed with no erase latency, so high-rate captures are never interrupted. The LEA accelerates DSP post-processing such as windowing and spectral math, the 12-bit ADC handles direct moderate-resolution acquisitions, and eUSCI modules connect to precision external ADCs, displays, and PC interfaces over UART/SPI/I2C. Battery life targets are met through low-power modes between operator interactions, and the 1.8V floor extends operation as cells discharge. The 6x6 mm NFBGA keeps mainboard area small, leaving room for displays and connectors in ergonomic handheld enclosures.
추천
추천 제품 요약
엔지니어링 참조 데이터: MSP430FR59941IZVWR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MSP430FR5994IZVW | MSP430FR5964IZVW |
|---|---|---|---|
| Package | 87-NFBGA (ZVW), 6x6 mm | 87-NFBGA (ZVW), 6x6 mm - same | 87-NFBGA (ZVW), 6x6 mm - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| CPU Frequency | 16 MHz | 16 MHz | 16 MHz |
| FRAM Memory | 256KB | 256KB | 256KB |
| SRAM | 8KB | 8KB | 8KB |
| LEA DSP Accelerator | Yes | Yes | No |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C |
주요 차별점
- Integrated LEA DSP accelerator (vs MSP430FR5964IZVW)
- FRAM instead of flash program memory (vs MSP430FR5994IZVW (flash-based MSP430F5xx families generally))
- Hardware AES security (vs MSP430FR5964IZVW)
설계 노트
The 87-NFBGA (ZVW) package uses a fine ball pitch in a 6x6 mm body. Plan a footprint per the TI mechanical package drawing, use dogbone or via-in-pad fanout, and provision at least one inner signal layer for escape routing. Place 100 nF ceramic decoupling capacitors at each VCC ball as close as routing allows, following TI MSP430 hardware design application guidance. X-ray inspection is recommended to verify solder joints before functional test.
Operate the device from a clean 1.8V to 3.6V rail. When the 12-bit ADC is used, supply AVCC from a filtered or dedicated LDO output to preserve analog accuracy, and keep digital switching currents off the analog ground return. Exploit the clock system's LFXT-based low-frequency source for LPM operation; waking on RTC events rather than polling minimizes average current in battery designs.
FRAM memory must be write-protected deliberately: enable the MPU/IPE partitioning features in firmware to prevent runaway code from corrupting constants or calibration data stored in FRAM. Also note that LEA only accelerates supported vector operations - code ported from the LEA-less MSP430FR5964 will run on the LEA hardware but gains nothing until refactored to use the driverlib LEA APIs.
규정 준수 정보
RoHS and lead-free status per TI standard product offering; REACH and halogen-free status should be confirmed on the TI product page quality folder for the exact ordering code.
