MSP430F5419AIZQWT Texas Instruments In Stock
The MSP430F5419AIZQWT is a 16-bit ultra-low-power RISC microcontroller by Texas Instruments in a 100-pin LQFP package with industrial temperature range. Key specs: 25 MHz CPU, 128 KB Flash, 16 KB SRAM, and 1.8 V to 3.6 V supply voltage. Available in tape and reel packaging, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MSP430F5419AIZQWT?
- Ultra-low-power 16-bit MSP430 RISC CPU running at up to 25 MHz with standby currents as low as 2.5 µA in LPM3 mode
- 128 KB Flash and 16 KB SRAM supporting complex embedded firmware with data logging for IoT and measurement applications
- 12-bit SAR ADC with up to 12 channels and integrated DMA for efficient simultaneous data acquisition and processing
- Industrial temperature range of -40°C to +85°C in a 100-pin LQFP package for reliable operation in harsh environments
What is MSP430F5419AIZQWT used for?
The MSP430F5419AIZQWT is ideal for battery-powered sensing, industrial measurement systems, and portable data loggers where ultra-low power consumption is critical. Its 128 KB Flash and 16 KB SRAM support complex embedded firmware for energy monitoring, medical instrumentation, and IoT edge nodes. The industrial temperature rating and 100-pin LQFP package make it well-suited for robust control systems deployed in demanding field conditions.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for MSP430F5419AIZQWT?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the core CPU and memory specifications of the MSP430F5419AIZQWT?
The MSP430F5419AIZQWT features a 16-bit RISC CPU running at up to 25 MHz with 128 KB of Flash memory and 16 KB of SRAM, operating from a 1.8 V to 3.6 V supply for flexible low-power embedded system designs.
How does the MSP430F5419AIZQWT's low-power architecture extend battery life in remote sensor nodes?
The MSP430F5419AIZQWT achieves standby currents as low as 2.5 µA in LPM3 mode while maintaining a 32 kHz real-time clock, enabling years of battery life for remote sensing nodes and portable wireless measurement devices.
Which industrial or metering applications are best served by the MSP430F5419AIZQWT's 12-channel ADC?
The 12-bit ADC with 12 channels and -40°C to +85°C industrial temperature range make the MSP430F5419AIZQWT well-suited for energy meters, industrial data loggers, flow sensors, and medical monitoring equipment requiring precise analog measurements.
When is the MSP430F5419AIZQWT a stronger choice than lower-memory MSP430 variants for firmware-heavy projects?
With 128 KB Flash and 16 KB SRAM versus the 64 KB Flash of lower-tier MSP430 variants, the MSP430F5419AIZQWT supports more complex signal-processing algorithms and communication stacks—critical for smart metering and multi-protocol IoT designs running at 25 MHz.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”