Texas Instruments MSP430F6630IPZR
- Part No.:
- MSP430F6630IPZR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
MSP430F6630IPZR.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,570
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Product details
Overview
MSP430F6630IPZR from Texas Instruments is an ultra-low-power 16-bit RISC microcontroller featuring USB 2.0, dual 12-bit DACs, a 12-bit ADC with autoscan, four 16-bit timers, two USCI modules (UART/IrDA/SPI/I²C), RTC with battery backup, LCD driver for up to 160 segments, and 74 GPIO pins - deployed in portable sensor systems and handheld meters requiring extended battery life.
For engineers reviewing the MSP430F6630IPZR datasheet, MSP430F6630IPZR pinout, MSP430F6630IPZR application, or MSP430F6630IPZR equivalent, key selection criteria include USB PHY integration, LPM3.5 RTC current (1.1 µA), 128 KB flash/16 KB RAM memory configuration, and LQFP-100 package compatibility with industrial-grade thermal performance.
Technical Context
The MSP430F6630IPZR implements a unified clock system with FLL stabilization, VLO and REFO internal sources, XT1 (32-kHz crystal), and XT2 (up to 32-MHz crystal). Its power management includes an integrated LDO with programmable core voltage, supply supervision, and brownout detection - enabling deterministic wake-up from LPM3 in 3 µs (typical).
Peripherals are synchronized via a 6-channel DMA controller and managed by CPUXV2 architecture with constant generators. The device supports full-speed USB 2.0 with integrated PHY, 3.3-V/1.8-V USB power system, and USB-PLL - all operating without external voltage regulators or clock sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPU with CPUXV2, constant generators, and 20-MHz max system clock |
| Flash / RAM | 128 KB flash + 16 KB RAM + 2 KB USB SRAM (usable as general-purpose when USB idle) |
| USB Interface | Full-speed USB 2.0 with integrated PHY, 3.3-V/1.8-V power system, and USB-PLL |
| ADC | 12-bit SAR ADC with 16 channels (0 external), 200 ksps, internal reference (1.5/2.0/2.5 V), autoscan |
| DAC | Dual 12-bit voltage-output DACs with synchronization and independent reference inputs |
| Low-Power Modes | LPM3: 1.8 µA @ 2.2 V; LPM3.5 (RTC active): 1.1 µA @ 3.0 V; LPM4.5: 0.3 µA @ 3.0 V |
| Timers | Four 16-bit timers: TA0 (5 CC), TA1/TA2 (3 CC each), TB0 (7 CC); CRC16 module included |
| LCD Driver | Integrated LCD_B module supporting up to 160 segments with contrast control and charge pump |
Pinout & Package
LQFP-100 package (14 mm × 14 mm), thermally enhanced, RoHS-compliant, with exposed thermal pad. Pin mapping validated per TI SLAS566G Figure 7-1 and Section 7.2 signal descriptions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI/SBWTDIO | Reset / Non-maskable interrupt / Spy-Bi-Wire debug I/O | Single-pin multifunction interface for reset assertion, NMI triggering, and 2-wire JTAG debugging |
| P1.x–P9.x (74 total) | General-purpose I/O with interrupt capability | Configurable as digital I/O, peripheral function pins (USCI, ADC, timer), or LCD segment/com drivers |
| USB_DP / USB_DM | Full-speed USB differential data pair | On-chip ESD protection; requires no external termination resistors or magnetics for basic compliance |
| XT1IN / XT1OUT | Low-frequency crystal oscillator terminals | Supports 32.768-kHz watch crystal; internal load caps configurable (6–12 pF) for direct connection |
| XT2IN / XT2OUT | High-frequency crystal oscillator terminals | Supports crystals up to 32 MHz; bypass mode available for external clock input |
| AVCC / AVSS / DVCC / DVSS | Analog/digital power and ground rails | Separate analog/digital supplies enable noise isolation; AVCC must be ≥ DVCC for ADC/DAC accuracy |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power RTC in LPM3.5 | 1.1 µA at 3.0 V enables decade-scale coin-cell operation with calendar/timekeeping active |
| Integrated USB power system | Eliminates need for external 3.3-V and 1.8-V regulators - reduces BOM count and PCB area |
| Hardware multiplier (MPY32) | 32-bit multiply-accumulate in single cycle accelerates filtering, FFT, and motor control math |
| 6-channel DMA controller | Enables zero-CPU-overhead peripheral-to-peripheral transfers (e.g., ADC → RAM → USB) |
| Segmented LCD driver (LCD_B) | Drives 160 segments directly with internal charge pump and software-adjustable bias/voltage |
| Flexible clock system | FLL + VLO + REFO + XT1 + XT2 allows seamless switching between precision and ultra-low-power timing sources |
Applications
| Portable Sensor Node | Handheld Metering Device |
|---|---|
Use Scenario: Battery-powered environmental monitor logging temperature, humidity, and CO₂ via analog and digital sensors. IC Role / Device Role / Timing Role: Central MCU managing sensor acquisition, USB-based data upload, real-time timestamping, and segmented LCD display. Use Value: LPM3.5 RTC current (1.1 µA) extends 2032 coin-cell life beyond 5 years while maintaining accurate timekeeping and alarm-triggered wake-up. |
Use Scenario: Field-deployable multimeter with analog front-end, LCD readout, and PC connectivity for calibration traceability. IC Role / Device Role / Timing Role: Signal processor interfacing 12-bit ADC, driving 160-segment LCD, and acting as USB CDC device for host communication. Use Value: Integrated USB PHY and 3.3-V/1.8-V power system eliminate 4 external regulators, reducing bill-of-materials and layout complexity. |
| Industrial Thermostat Controller | Digital Timer with Display |
Use Scenario: Wall-mounted HVAC thermostat using thermistor inputs, relay outputs, and local user interface. IC Role / Device Role / Timing Role: Real-time controller executing PID loop, managing RTC-based scheduling, and driving multiplexed LCD segments. Use Value: Dual 12-bit DACs provide precise analog output for valve control; LCD_B module supports custom character rendering without external controller. |
Use Scenario: Programmable kitchen or laboratory timer with push-button interface, audible alert, and persistent countdown display. IC Role / Device Role / Timing Role: Low-power state machine with wake-on-button, RTC alarm, buzzer PWM generation, and LCD refresh. Use Value: 3 µs wake-up from LPM3 ensures immediate response to user input; standby current (1.8 µA) enables >2-year CR2032 operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-low-power USB-enabled microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F6632IPZR | Same package and peripherals, but 256 KB flash (vs. 128 KB); identical RAM, USB, ADC, DAC, and low-power specs | Better suited for firmware-over-the-air (FOTA) updates or larger protocol stacks (e.g., USB HID + BLE bridge) | Select MSP430F6632IPZR when future firmware expansion headroom or dual-bank flash update capability is required |
| MSP430F6636IPZR | Same 128 KB flash, but adds 12-channel external ADC inputs (vs. 0 on MSP430F6630IPZR); otherwise identical USB, DAC, RTC, and power specs | Required for designs needing direct analog sensor interfacing without external signal conditioning | Select MSP430F6636IPZR when ≥12 external analog channels must be sampled concurrently with USB streaming |
Compared with MSP430F6630IPZR, MSP430F6632IPZR offers double flash capacity for complex firmware, while MSP430F6636IPZR adds external ADC channel support - neither provides pin-to-pin replacement without layout review due to differing peripheral routing constraints in LQFP-100.
Availability
MSP430F6630IPZR is available at Aetrix Electronics and suitable for portable sensor systems, handheld meters, and industrial thermostats requiring stable component supply, long-lifecycle assurance, and TI-qualified production lots.
Supply support for MSP430F6630IPZR 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, embedded processing, and connectivity solutions with focus on energy efficiency, reliability, and system-level integration.
The MSP430F663x product line targets ultra-low-power measurement and sensing applications - combining USB connectivity, high-resolution analog peripherals, and sub-µA RTC operation to extend battery life in portable instrumentation.
FAQ
What is the maximum system clock frequency supported by the MSP430F6630IPZR?
The MSP430F6630IPZR supports a maximum system clock frequency of 20 MHz, achieved via its digitally controlled oscillator (DCO) with FLL stabilization or through the high-frequency crystal oscillator (XT2) configured for up to 32 MHz operation. Actual usable CPU speed depends on voltage scaling and LDO configuration, with 20 MHz guaranteed at 3.0 V per TI SLAS566G Section 8.20.
Does the MSP430F6630IPZR include an integrated USB physical layer (PHY)?
Yes, the MSP430F6630IPZR integrates a full-speed USB 2.0 PHY compliant with USB specification revision 2.0. It includes differential transceivers for USB_DP and USB_DM, on-die ESD protection, and supports both device and limited host roles - eliminating need for external USB transceivers in standard implementations.
How many analog input channels does the MSP430F6630IPZR ADC support?
The MSP430F6630IPZR features a 12-bit ADC12_A module with 16 total input channels: 12 internal (including temperature sensor and VCC/2) and 4 internal reference inputs - but zero externally accessible analog input pins. This matches the device comparison table in SLAS566G, confirming no external ADC channel capability for MSP430F6630IPZR.
What is the standby current consumption of the MSP430F6630IPZR in LPM3 mode?
In LPM3 (standby) mode with watchdog, crystal oscillator, and supply supervisor active plus full RAM retention, the MSP430F6630IPZR consumes 1.8 µA at 2.2 V and 2.1 µA at 3.0 V (typical), as specified in Section 1 of the SLAS566G datasheet. This enables multi-year operation on small coin cells in always-on monitoring applications.
Is the MSP430F6630IPZR pin-compatible with other devices in the MSP430F663x family?
The MSP430F6630IPZR shares the same LQFP-100 pinout with MSP430F6631IPZR, MSP430F6632IPZR, MSP430F6633IPZR, MSP430F6634IPZR, MSP430F6635IPZR, MSP430F6636IPZR, MSP430F6637IPZR, and MSP430F6638IPZR - confirmed by TI's device comparison table and identical pin diagrams in SLAS566G Figures 7-1 through 7-3.
MSP430F6630IPZR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 100-LQFP
- 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:
MSP430F6630IPZR FAQ
1.How can I place an order for MSP430F6630IPZR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F6630IPZR 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 MSP430F6630IPZR reliable?
The price and inventory of MSP430F6630IPZR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F6630IPZR is usually 5 days.
3.What payment methods are accepted for MSP430F6630IPZR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F6630IPZR transactions.
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4.How is shipping managed for MSP430F6630IPZR?
MSP430F6630IPZR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F6630IPZR 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 MSP430F6630IPZR?
For technical support, including MSP430F6630IPZR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F6630IPZR requirements.
6.How does Aetrix verify that MSP430F6630IPZR is sourced from the original manufacturer or authorized distributors?
All MSP430F6630IPZR 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 MSP430F6630IPZR meets industry standards.
7.What is the process for return or replacement of MSP430F6630IPZR?
All MSP430F6630IPZR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F6630IPZR, 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 MSP430F6630IPZR part is unused and in its original packaging.
Return procedure for MSP430F6630IPZR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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