MSP430F5514IZQE Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments MSP430F5514IZQE is a 16-bit ultra-low-power mixed-signal microcontroller running at up to 32 MHz with USB, DMA, and boundary scan support. It operates from as low as 1.8 V at 8 MHz for extreme energy efficiency. Available in stock worldwide with fast shipping for battery-powered and portable applications.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 80
- Lifecycle
- OBSOLETE
- Datasheet
- MSP430F5514IZQE Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit MSP430 CPU running at up to 32 MHz with ultra-low active and standby power consumption
- Operates at 1.8 V minimum supply voltage at 8 MHz for maximizing battery runtime
- Integrated USB controller with DMA channels for efficient data transfers without CPU overhead
- JTAG boundary scan support enabling reliable in-circuit board testing and firmware debugging
- Mixed-signal integration with multiple communication peripherals in a compact QFN package
Applications
The MSP430F5514IZQE is designed for battery-powered consumer electronics, portable medical devices, and smart metering systems where ultra-low power operation at 1.8 V to 3.6 V is essential. Its 32 MHz CPU with USB and DMA enables efficient data logging and wireless sensor node applications that must handle periodic bursts of data while spending most of their time in deep sleep below 1 µA. The device also suits industrial handheld terminals and energy harvesting systems that rely on the MSP430 platform's proven low-power architecture.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | NO |
| Additional Feature | ALSO OPERATES AT 1.8 MINIMUM SUPPLY AT 8 MHZ |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | MSP430 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PBGA-B80 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Number of DMA Channels | 3 |
| Number of I/O Lines | 47 |
| Number of Serial I/Os | 4 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA80,9X9,20 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 4096 |
| RAM (words) | 4 |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Speed | 25MHz |
| Supply Current-Max | 11mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MSP430F5514IZQE:
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PBGA80
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PBGA80
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PBGA80
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PBGA80
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PBGA80
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PBGA80
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PBGA80
Frequently Asked Questions
What is the minimum supply voltage and maximum CPU speed of the MSP430F5514IZQE?
The MSP430F5514IZQE operates from a minimum supply voltage of 1.8 V at 8 MHz and up to 3.6 V at 32 MHz full speed. This flexibility allows designers to optimize between battery life and processing performance, making it suitable for alkaline or Li-ion battery-powered portable devices.
Does the MSP430F5514IZQE include USB connectivity, and how does DMA improve performance?
Yes, the MSP430F5514IZQE integrates a full-speed USB 2.0 controller. The DMA (Direct Memory Access) channels allow peripheral data transfers to complete without halting the 16-bit CPU, enabling the processor to remain in a low-power state while USB, UART, or SPI transactions move data automatically between peripherals and RAM.
How does the MSP430F5514IZQE compare to other MSP430 variants for low-power IoT node designs?
Compared to the MSP430F2xxx family, the MSP430F5514 offers a faster 32 MHz core and integrated USB, whereas F2xxx tops out at 16 MHz without USB. For IoT nodes with BLE, pairing MSP430F5514 with a CC2640 keeps the application CPU at 1.8 V while leveraging the 16-bit low-power architecture proven in millions of smart meter deployments.
Is the MSP430F5514IZQE suitable for designs requiring in-circuit testing?
Yes, the device supports JTAG boundary scan, which simplifies automated in-circuit testing of populated PCBs by verifying pin connectivity at the board level. The 4-wire JTAG interface also enables Spy-Bi-Wire programming and on-chip debugging via the MSP-FET programmer without additional debug hardware beyond the 2-wire connection.
For a portable glucose meter running on two AAA batteries, what runtime advantage does the MSP430F5514 provide?
Running at 1.8 V from two AAA batteries, the MSP430F5514 achieves active current as low as a few mA at 8 MHz and drops to under 1 µA in LPM4 sleep. This means a device taking 10 readings per day can run for over 12 months on a single 1200 mAh AAA pair, far outperforming 32-bit ARM-M0 alternatives in energy-per-operation for 16-bit arithmetic workloads.
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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.
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