MSP430F5526IRGC Texas Instruments Integrated Circuit (Other) In Stock
MSP430F5526IRGC is a 16-bit mixed-signal microcontroller from TI's MSP430F5xx family, featuring up to 25 MHz CPU clock, integrated ADC, USB 2.0, and DMA in a 64-pin QFN package. It operates from a minimum supply of 1.8 V at 8 MHz or up to 3.6 V at 25 MHz, with boundary scan support for board-level testing. In stock worldwide with competitive pricing and fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- MSP430F5526IRGC 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
What are the key features of MSP430F5526IRGC?
- 16-bit MSP430 CPU core running up to 25 MHz with ultra-low power modes enabling microampere standby currents for long battery life
- Integrated USB 2.0 full-speed controller eliminates external USB bridge ICs, reducing BOM cost and board space in HID and CDC applications
- Built-in DMA channels accelerate data transfers between ADC, memory, and peripherals without CPU intervention, maximizing throughput at 1.8 V to 3.6 V
- 64-pin QFN (S-PQCC-N64) package with boundary scan (JTAG) support simplifies automated PCB testing and reduces form factor versus equivalent LQFP options
What is MSP430F5526IRGC used for?
MSP430F5526IRGC is commonly used in USB-connected data loggers, portable medical instruments, and industrial sensor nodes that demand ultra-low power consumption between measurement intervals. Its integrated USB 2.0 controller allows direct PC connectivity for firmware updates and data streaming in handheld devices without an external USB-to-serial bridge. The 16-bit ADC and DMA capabilities also make it well-suited for energy metering, portable test equipment, and wearable health monitors operating from 1.8 V to 3.6 V battery supplies.
What are the specifications of MSP430F5526IRGC?
| YTEOL | 0 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 1.8 V MINIMUM SUPPLY AT 8 MHZ |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | MSP430 |
| Clock Frequency-Max | 25MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e4 |
| Number of I/O Lines | 47 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 6144 |
| ROM (words) | 98304 |
| ROM Programmability | FLASH |
| Speed | 25MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.20 |
Where can I find the MSP430F5526IRGC datasheet?
MSP430F5526IRGC Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for MSP430F5526IRGC?
Compatible alternatives and drop-in replacements for MSP430F5526IRGC:
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PQCC64
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 25MHz, CMOS, PQCC64
Frequently Asked Questions
At what supply voltage and clock speed can MSP430F5526IRGC operate to minimize current consumption in a battery-powered logger?
MSP430F5526IRGC can operate at a minimum supply of 1.8 V with a CPU clock up to 8 MHz, enabling ultra-low active current consumption well below 500 µA/MHz. In low-power mode (LPM3), the device can draw under 2 µA while keeping the RTC and UART active. This combination allows years of operation from a single 3 V lithium coin cell in low-duty-cycle data-logging applications.
How does the integrated USB 2.0 controller in MSP430F5526IRGC simplify a portable meter design?
MSP430F5526IRGC includes a full-speed USB 2.0 controller with up to 8 endpoints, eliminating the need for an external USB-to-UART bridge chip such as FTDI FT232. This reduces BOM by at least 1 IC and saves several hundred milliwatts of standby power. The device enumerates as HID or CDC class, allowing PC-side drivers to work without custom installation in portable meter and calibrator designs.
What is the maximum CPU frequency of MSP430F5526IRGC and what supply voltage is required to reach it?
MSP430F5526IRGC runs up to 25 MHz CPU clock when supplied from 2.4 V to 3.6 V. Dropping the supply below 2.2 V limits the clock to 8 MHz per the device's frequency-voltage operating curve. Designers targeting maximum 25 MHz throughput for signal processing tasks should ensure the regulator output stays above 2.4 V across battery discharge and temperature variation.
How does boundary scan support in MSP430F5526IRGC reduce manufacturing test costs for a 64-pin QFN assembly?
MSP430F5526IRGC implements IEEE 1149.1 JTAG boundary scan across all 64 pins, allowing automated test equipment to verify solder joint continuity and board interconnects without bed-of-nails fixtures. For the 64-pin QFN package where pad inspection is obstructed, boundary scan is the primary method for detecting bridged or open joints, cutting PCB rework costs and improving first-pass yield in volume production.
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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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