Texas Instruments MSP430F6630IZQWR
- Part No.:
- MSP430F6630IZQWR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 113-VFBGA
- Datasheet:
-
MSP430F6630IZQWR.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 113BGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MSP430F6630IZQWR from Texas Instruments is an ultra-low-power 16-bit mixed-signal microcontroller featuring a 128 KB flash memory, 16 KB + 2 KB RAM, USB 2.0 full-speed interface, four 16-bit timers, two USCI modules (UART/IrDA/SPI/I²C), 74 GPIOs, and integrated LCD driver for up to 160 segments - deployed in portable sensor systems and battery-powered thermostats.
For engineers reviewing the MSP430F6630IZQWR datasheet, MSP430F6630IZQWR pinout, MSP430F6630IZQWR application, or MSP430F6630IZQWR equivalent, key selection criteria include USB integration, LPM3.5 RTC retention current (1.1 µA), 3 µs wake-up time, and MicroStar Junior BGA (113-pin) package compatibility with space-constrained industrial metering designs.
Technical Context
The MSP430F6630IZQWR implements a 16-bit RISC CPUXV2 core with constant generators and hardware multiplier supporting 32-bit operations. Its unified clock system integrates FLL, VLO, REFO, XT1 (32 kHz), and XT2 (up to 32 MHz) with programmable LDO regulation and brownout detection.
Peripherals include ADC12_A (12-bit, 200 ksps, 16-channel autoscan), dual DAC12_A (12-bit, synchronized), Comp_B, RTC_B with alarm and battery backup, and USB-PHY with integrated 3.3-V/1.8-V power system and USB-PLL - all operating within 1.8–3.6 V supply range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with hardware multiplier for 32-bit arithmetic - enables efficient sensor fusion and real-time control without external co-processor. |
| Flash / RAM | 128 KB flash + 16 KB main RAM + 2 KB USB SRAM - supports complex firmware with USB device stack and data buffering. |
| USB Interface | Full-speed USB 2.0 with integrated PHY, PLL, and dual-voltage power system - eliminates external transceiver and voltage regulators. |
| Low-Power Modes | LPM3.5 draws 1.1 µA (3.0 V) with RTC active - enables decade-scale battery life in maintenance-free environmental monitors. |
| ADC Performance | 12-bit ADC12_A with 200 ksps sampling, 16-channel autoscan, and internal reference (1.5/2.0/2.5 V) - supports simultaneous multi-sensor acquisition in handheld meters. |
| Package | MicroStar Junior™ BGA (ZQW), 113-pin, 7 mm × 7 mm - provides high I/O density and thermal performance for compact PCB layouts. |
| GPIO Count | 74 programmable I/O pins with interrupt capability and configurable drive strength - accommodates large segment LCDs and multiple sensor interfaces. |
Pinout & Package
MicroStar Junior™ BGA (ZQW) package, 113-ball, 0.5-mm pitch, 7 mm × 7 mm body size. Pinout validated per TI SLAS566G Figure 7-4 (MSP430F6630 ZQW pin diagram).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI/SBWTDIO | Reset / Non-maskable interrupt / Spy-Bi-Wire debug I/O | Single-pin debug interface enables in-system programming and real-time debugging without dedicated JTAG header. |
| DVCC / DVSS | Digital supply / ground | Core logic powered by integrated LDO; decoupling required per TI layout guidelines to maintain <3 µs wake-up timing. |
| AVCC / AVSS | Analog supply / ground | Independent analog domain supports clean ADC/DAC operation; separation prevents digital noise coupling into measurement paths. |
| XT1IN / XT1OUT | Low-frequency crystal oscillator terminals | Supports 32.768 kHz watch crystal for RTC accuracy ±20 ppm; essential for calendar functions in thermostats and timers. |
| DP / DM | USB differential data pair | Integrated USB-PHY eliminates external transceiver; requires 27-Ω series resistors and 1.5-kΩ pull-up on DP per USB 2.0 specification. |
| LCDSxx | LCD segment drivers (up to 160 segments) | On-chip LCD_B module drives static or multiplexed displays directly - reduces BOM count and PCB area in portable instrumentation. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power standby (LPM3) | 1.8 µA at 2.2 V - extends coin-cell battery life beyond 5 years in wireless sensor nodes with periodic wake-up. |
| Fast wake-up from LPM3 | 3 µs typical - enables responsive event-driven operation in remote controls and digital timers without latency penalty. |
| Integrated USB power system | On-die 3.3-V and 1.8-V regulators - removes need for external LDOs, simplifying USB-powered firmware updates in field-deployed devices. |
| Dual synchronized DACs | Two 12-bit DAC12_A channels with phase-aligned outputs - supports precision waveform generation for motor control feedback or calibration signals. |
| Hardware CRC16 engine | Dedicated peripheral computes checksum over memory blocks - accelerates firmware integrity verification and secure boot validation. |
Applications
| Portable Sensor Systems | Digital Thermostats |
|---|---|
|
Use Scenario: Battery-powered temperature/humidity sensor node transmitting data via USB or UART to gateway. IC Role / Device Role / Timing Role: Central MCU managing sensor acquisition, LCD display, USB firmware updates, and RTC-based sampling intervals. Use Value: LPM3.5 current of 1.1 µA enables >10-year operation on CR2032; integrated ADC and LCD driver reduce external component count by 7 parts. |
Use Scenario: Wall-mounted HVAC controller with local LCD, push-button interface, and USB configuration port. IC Role / Device Role / Timing Role: Main controller executing PID loop, driving 128-segment LCD, logging events to flash, and maintaining real-time calendar via RTC_B. Use Value: 74 GPIOs support direct keypad scanning and LCD segment control; USB interface allows field technicians to reprogram setpoints without proprietary tools. |
| Hand-Held Meters | Digital Timers & Clocks |
|
Use Scenario: Portable multimeter or power quality analyzer with analog front-end, LCD readout, and USB data export. IC Role / Device Role / Timing Role: Signal processor acquiring 12-bit ADC samples at 200 ksps, applying digital filtering, and formatting results for display/export. Use Value: ADC12_A autoscan mode captures 16 channels (12 external sensors + 4 internal refs) in single sequence - eliminates software overhead for multi-parameter logging. |
Use Scenario: Programmable kitchen timer or industrial process timer with audible alarm, LED indicators, and USB time synchronization. IC Role / Device Role / Timing Role: Real-time controller using RTC_B alarm interrupts to trigger output events, manage countdown states, and update segmented LCD. Use Value: RTC_B battery backup system retains time across main power loss; integrated LCD_B driver supports 160-segment display without external bias generator. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-low-power mixed-signal microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F6632IPZ | Same 128 KB flash, 16 KB + 2 KB RAM, USB, and peripherals - but in 100-pin LQFP (14 mm × 14 mm) instead of 113-pin ZQW BGA. | LQFP simplifies prototyping and rework; larger footprint increases PCB area by ~2.8× vs. ZQW. | Select when manual soldering, test access, or legacy board compatibility outweighs size constraints. |
| MSP430F6636IZQWR | 256 KB flash (vs. 128 KB), identical RAM, USB, and peripherals - otherwise pin-to-pin compatible in same ZQW package. | Enables larger firmware images (e.g., USB HID + BLE bridge stack) without changing PCB layout. | Select when future firmware expansion headroom or dual-application partitioning is required. |
Compared with MSP430F6630IZQWR, the MSP430F6632IPZ trades miniaturization for assembly flexibility, while the MSP430F6636IZQWR offers double flash capacity with zero layout impact - making both viable alternatives depending on production volume, test strategy, and roadmap scalability needs.
Availability
MSP430F6630IZQWR is available at Aetrix Electronics and suitable for portable sensor systems, digital thermostats, and hand-held meters requiring stable component supply through extended product lifecycles.
Supply support for MSP430F6630IZQWR 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 leader delivering analog and embedded processing solutions, with over 90 years of innovation in low-power design and precision signal chain technology.
The MSP430F663x family targets ultra-low-power sensing and measurement applications - engineered to maximize battery life while integrating USB, LCD, ADC, and RTC in a single chip for compact, cost-sensitive instruments.
FAQ
What is the maximum system clock frequency supported by the MSP430F6630IZQWR?
The MSP430F6630IZQWR supports up to 20 MHz system clock frequency using the integrated FLL with XT2 crystal (up to 32 MHz) or internal DCO. This enables deterministic real-time execution for time-critical sensor sampling and USB transaction handling without external clock sources.
Does the MSP430F6630IZQWR include an integrated USB physical layer?
Yes, the MSP430F6630IZQWR integrates a full-speed USB 2.0 PHY with dedicated 3.3-V and 1.8-V power regulators and USB-PLL. This eliminates the need for external transceivers or voltage converters, reducing bill-of-materials cost and PCB area in USB-enabled end equipment.
What low-power modes are available on the MSP430F6630IZQWR, and what is the lowest current draw?
The MSP430F6630IZQWR offers five low-power modes, including LPM3.5 (RTC active with crystal) drawing 1.1 µA at 3.0 V and LPM4.5 (full shutdown) drawing 0.3 µA at 3.0 V. These modes enable decade-scale operation in battery-powered applications such as environmental monitors and utility meters.
How many I/O pins does the MSP430F6630IZQWR provide, and are they all individually configurable?
The MSP430F6630IZQWR provides 74 general-purpose I/O pins across ports P1–P9 and PJ, all individually configurable for input/output, pull-up/down, interrupt triggering, and peripheral function mapping. Each pin supports programmable drive strength and Schmitt-trigger inputs for robust noise immunity.
Is the MSP430F6630IZQWR pin-compatible with other devices in the MSP430F663x family?
Yes, the MSP430F6630IZQWR shares identical pinout and electrical characteristics with other ZQW-package variants in the family (e.g., MSP430F6636IZQWR, MSP430F6632IZQWR). All ZQW devices use the same 113-ball MicroStar Junior BGA footprint and signal assignment per TI SLAS566G Section 7.1.
MSP430F6630IZQWR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 113-VFBGA
- Series:
- MSP430F6xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- MSP430 CPUXV2
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 74
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 18K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F6630IZQWR FAQ
1.How can I place an order for MSP430F6630IZQWR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F6630IZQWR 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 MSP430F6630IZQWR reliable?
The price and inventory of MSP430F6630IZQWR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F6630IZQWR is usually 5 days.
3.What payment methods are accepted for MSP430F6630IZQWR?
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MSP430F6630IZQWR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F6630IZQWR 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 MSP430F6630IZQWR?
For technical support, including MSP430F6630IZQWR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F6630IZQWR requirements.
6.How does Aetrix verify that MSP430F6630IZQWR is sourced from the original manufacturer or authorized distributors?
All MSP430F6630IZQWR 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 MSP430F6630IZQWR meets industry standards.
7.What is the process for return or replacement of MSP430F6630IZQWR?
All MSP430F6630IZQWR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F6630IZQWR, 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 MSP430F6630IZQWR part is unused and in its original packaging.
Return procedure for MSP430F6630IZQWR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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