Texas Instruments MSP430F5507IRGZT
- Part No.:
- MSP430F5507IRGZT
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
MSP430F5507IRGZT.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 48QFN
- Quantity:
- Payment:

- Shipping:

Inventory:369
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MSP430F5507IRGZT from Texas Instruments is a 16-bit ultra-low-power mixed-signal microcontroller with integrated USB 2.0 PHY, 32 KB flash, 4 KB + 2 KB RAM, 10-bit ADC (6 external + 2 internal channels), single USCI (supporting UART/IrDA/SPI/I²C), four 16-bit timers, RTC, hardware multiplier, and DMA - designed for battery-powered sensor systems and USB-connected data loggers.
For engineers reviewing the MSP430F5507IRGZT datasheet, MSP430F5507IRGZT pinout, MSP430F5507IRGZT application, or MSP430F5507IRGZT equivalent, key selection criteria include its 48-pin VQFN package, single-USCI limitation versus dual-USCI variants, USB-capable LDO/PLL architecture, and verified 1.8–3.6 V operation with sub-2 µA LPM3 current at 3 V.
Technical Context
The MSP430F5507IRGZT implements a unified clock system with FLL stabilization, programmable LDO core regulation, and multiple low-frequency sources (VLO, REFO, XT1, XT2). Its power management supports five low-power modes (LPM0–LPM4.5), enabling wake-up from standby in <5 µs with full RAM retention.
Peripherals are mapped via port mapping controller on P4, limiting simultaneous USCI signal availability. The device uses the CPUXV2 core with constant generators and EEM (Enhanced Emulation Module) for optimized code efficiency in embedded sensing applications requiring deterministic timing and minimal energy per instruction.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with constant generators and 25-MHz max system clock - enables high code density and deterministic real-time execution. |
| Flash / RAM | 32 KB flash + 4 KB + 2 KB RAM - supports complex firmware with USB stack, sensor drivers, and data buffering without external memory. |
| USB Interface | Full-speed USB 2.0 with integrated PHY, 3.3-V/1.8-V power system, and USB-PLL - eliminates external transceiver and voltage regulators. |
| ADC | 10-bit SAR ADC at 200 ksps with 6 external + 2 internal input channels and window comparator - suitable for multi-sensor analog front-end acquisition. |
| Low-Power Modes | LPM3: 1.9 µA at 2.2 V (RTC active); LPM4: 1.1 µA at 3 V; LPM4.5: 0.18 µA - enables multi-year battery life in intermittent-sampling applications. |
| Timers | Four 16-bit timers: TA0 (5 CC), TA1 (3 CC), TA2 (3 CC), TB0 (7 CC) - provides flexible PWM, capture, and real-time scheduling for motor control or signal generation. |
| USCI Modules | One USCI supporting UART/IrDA/SPI (Ax) and I²C/SPI (Bx) - sufficient for single peripheral interface (e.g., sensor or display), but not dual concurrent protocols. |
Pinout & Package
VQFN-48 (RGZ) package, 7 mm × 7 mm, 0.5 mm pitch, exposed thermal pad (recommended connection to VSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1.0/TA0CLK/ACLK | Timer A0 clock input / Auxiliary clock output | Provides low-jitter ACLK source from XT1 or VLO; enables precise timer synchronization independent of MCLK. |
| P4.0–P4.5 | Port-mapped USCI signals (UCB1STE/UCA1CLK etc.) | Configurable via PMAP controller to route USCI_A1 or USCI_B1 functions - requires software configuration before use. |
| PU.0/DP, PU.1/DM | USB differential data pair | Direct full-speed USB physical layer interface; no external transceiver needed - simplifies PCB layout and reduces BOM count. |
| RST/NMI/SBWTDIO | Reset / Non-maskable interrupt / Spy-Bi-Wire debug I/O | Single-pin debug interface compatible with standard MSP430 programmers - enables in-circuit debugging without JTAG header. |
| VCORE | Regulated core supply output | Internally generated 1.8-V core voltage from integrated LDO - decouples core logic from I/O supply noise and improves stability. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated USB PHY + LDO + PLL | Eliminates 3–5 external components (transceiver, regulators, crystal oscillator) - reduces board area by ≥25 mm² and design validation effort. |
| Port Mapping Controller (P4) | Enables dynamic remapping of USCI functions to P4 pins - allows flexible peripheral routing without hardware changes or additional mux ICs. |
| Hardware Multiplier (MPY32) | 32-bit multiply-accumulate in ≤16 cycles - accelerates digital filtering, FFT, and sensor fusion algorithms in real time. |
| Three-Channel DMA | Enables autonomous data movement between ADC, USB, and RAM - frees CPU during bulk transfers and reduces active-mode current. |
| RTC with Alarm & Calendar | Accurate timekeeping with calendar mode and interrupt-on-match - supports scheduled wake-up and timestamped logging without host intervention. |
Applications
| USB-Powered Sensor Node | Data Logger with RTC Timestamping |
|---|---|
Use Scenario: Compact environmental monitor powered directly from USB bus, measuring temperature/humidity/pressure and streaming data to PC. IC Role / Device Role / Timing Role: Main MCU handling sensor acquisition, USB enumeration, packet formatting, and power management. Use Value: Integrated USB PHY and LDO enable direct bus-powered operation; 1.9 µA LPM3 current extends battery backup life during idle periods. | Use Scenario: Battery-operated field logger recording sensor readings every 10 minutes with precise timestamps over weeks. IC Role / Device Role / Timing Role: System controller executing timed ADC sampling, RTC-based wake-up, and non-volatile flash storage. Use Value: RTC alarm wakes CPU from 1.1 µA LPM4 mode; 32 KB flash stores >10,000 timestamped samples without external memory. |
| Wireless Headset Bridge | Industrial USB Configuration Tool |
Use Scenario: Low-latency bridge converting proprietary RF headset audio commands to USB HID reports for PC integration. IC Role / Device Role / Timing Role: Protocol translator with real-time command parsing, USB HID descriptor handling, and low-jitter timing. Use Value: Sub-5 µs wake-up from LPM0 ensures responsive command processing; hardware multiplier accelerates CRC verification of RF packets. | Use Scenario: Handheld tool for configuring industrial sensors via USB, displaying status on local LCD and storing calibration data. IC Role / Device Role / Timing Role: Embedded host managing USB CDC communication, SPI-driven LCD, and flash-based parameter storage. Use Value: Single USCI supports both SPI (LCD) and UART (sensor debug) via port mapping; 4 KB + 2 KB RAM buffers USB transactions and UI state. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F5506IRGZT | 24 KB flash, same peripherals and package - 8 KB less program memory. | Suitable for smaller firmware footprints (e.g., basic USB HID devices without complex sensor fusion). | Select when application code size fits within 24 KB and cost sensitivity outweighs memory headroom. |
| MSP430F5504IRGZT | 8 KB flash, same peripherals and package - 24 KB less program memory than MSP430F5507IRGZT. | Targeted at ultra-simple USB peripherals (e.g., button controllers, LED indicators) with minimal firmware. | Choose only if firmware is ≤8 KB and no future feature expansion is anticipated. |
Compared with MSP430F5506IRGZT and MSP430F5504IRGZT, the MSP430F5507IRGZT provides maximum flash capacity in the 48-pin USB-enabled family - enabling robust USB device class stacks, secure boot, and field-upgradable firmware without external memory.
Availability
MSP430F5507IRGZT is available at Aetrix Electronics and suitable for USB-connected sensor nodes, battery-powered data loggers, and industrial configuration tools requiring stable component supply and long-term lifecycle support.
Supply support for MSP430F5507IRGZT includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor company delivering analog and embedded processing solutions for industrial, automotive, and personal electronics markets.
The MSP430F5507IRGZT belongs to the MSP430F5xx ultra-low-power MCU product line, engineered for energy-constrained applications requiring integrated USB connectivity, precision analog measurement, and deterministic real-time control.
FAQ
What is the maximum operating frequency of the MSP430F5507IRGZT?
The MSP430F5507IRGZT supports a maximum system clock frequency of 25 MHz, achieved using the integrated FLL with external crystal (XT2 up to 32 MHz) or internal DCO. This enables high-throughput USB packet handling and fast ADC sampling at 200 ksps while maintaining ultra-low active-mode current (195 µA/MHz at 8 MHz, 3 V).
Does the MSP430F5507IRGZT support dual USCI modules like some other F55xx devices?
No, the MSP430F5507IRGZT includes only one USCI module, configurable for either UART/IrDA/SPI (USCI_A) or I²C/SPI (USCI_B) via port mapping on P4. In contrast, MSP430F5510IRGZT supports two independent USCIs. This single-USCI constraint must be accounted for in system architecture when multiple serial protocols are required simultaneously.
What USB speed and compliance level does the MSP430F5507IRGZT support?
The MSP430F5507IRGZT supports full-speed USB 2.0 (12 Mbps) with integrated PHY, USB-PLL, and dedicated 3.3-V/1.8-V power system. It complies with USB 2.0 specification for device enumeration, control transfers, and bulk/intr endpoints - eliminating need for external USB transceivers or voltage translators in compliant designs.
How many I/O pins does the MSP430F5507IRGZT provide in its RGZ package?
The MSP430F5507IRGZT in the 48-pin VQFN (RGZ) package provides 31 general-purpose I/O pins, distributed across ports P1–P6 and PJ. These include configurable Schmitt-trigger inputs, programmable drive strength, and peripheral function multiplexing - sufficient for moderate-complexity sensor interfaces and USB control signaling.
Can the MSP430F5507IRGZT operate from a single 3.3-V supply without external regulators?
Yes, the MSP430F5507IRGZT integrates a fully regulated LDO that generates VCORE (1.8 V) from a single 1.8–3.6 V supply. When powered from 3.3 V, DVCC and AVCC can be tied directly to the supply, and the internal LDO delivers stable core voltage - enabling simplified power design with no external DC/DC or LDO required for core logic.
MSP430F5507IRGZT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- MSP430F5xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Verified
- Core Processor:
- MSP430 CPUXV2
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 31
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 6K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F5507IRGZT FAQ
1.How can I place an order for MSP430F5507IRGZT through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F5507IRGZT on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MSP430F5507IRGZT reliable?
The price and inventory of MSP430F5507IRGZT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F5507IRGZT is usually 5 days.
3.What payment methods are accepted for MSP430F5507IRGZT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F5507IRGZT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F5507IRGZT?
MSP430F5507IRGZT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F5507IRGZT order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MSP430F5507IRGZT?
For technical support, including MSP430F5507IRGZT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F5507IRGZT requirements.
6.How does Aetrix verify that MSP430F5507IRGZT is sourced from the original manufacturer or authorized distributors?
All MSP430F5507IRGZT products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MSP430F5507IRGZT meets industry standards.
7.What is the process for return or replacement of MSP430F5507IRGZT?
All MSP430F5507IRGZT units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F5507IRGZT, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MSP430F5507IRGZT part is unused and in its original packaging.
Return procedure for MSP430F5507IRGZT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MSP430F5507IRGZT Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

