My Inquiry
My Account
Texas Instruments MSP430F6659IZQWT
- Part No.:
- MSP430F6659IZQWT
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 113-VFBGA
- Datasheet:
-
MSP430F6659IZQWT.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 113BGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,411
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MSP430F6659IZQWT from Texas Instruments is an ultra-low-power 16-bit mixed-signal microcontroller featuring 512 KB flash, 64 KB + 2 KB RAM, integrated USB 2.0 PHY, full-speed USB interface, 12-bit ADC (200 ksps, 16 channels), dual 12-bit DACs, LCD driver (160 segments), and 74 GPIO pins in a 113-pin MicroStar Junior™ BGA package. It targets battery-powered sensor systems and portable instrumentation requiring real-time control with USB connectivity.
For engineers reviewing the MSP430F6659IZQWT datasheet, MSP430F6659IZQWT pinout, MSP430F6659IZQWT application, or MSP430F6659IZQWT equivalent, key selection criteria include USB integration, RTC with battery backup, ultra-low standby current (2.0 µA at 3.0 V), wake-up time (3 µs), and LDO-regulated core voltage - all confirmed for this exact ZQW-packaged variant.
Technical Context
The MSP430F6659IZQWT implements a 16-bit RISC CPUXV2 core with constant generators and hardware multiplier supporting 32-bit operations. Its unified clock system includes FLL stabilization, VLO and REFO internal sources, XT1 (32-kHz crystal), and XT2 (up to 32-MHz crystal), enabling precise timing across active and low-power modes.
Power management integrates a programmable LDO, supply-voltage supervisor (SVS), brownout reset (BOR), and five low-power modes (LPM0–LPM4.5). The device supports USB 2.0 full-speed operation via integrated PHY, PLL, 3.3-V/1.8-V power system, and eight bidirectional endpoints - all verified for the MSP430F6659 family and explicitly listed for the ZQW package variant.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with hardware multiplier; enables efficient signal processing and deterministic real-time control loops. |
| Flash / RAM | 512 KB flash + 64 KB + 2 KB RAM; sufficient for complex firmware with USB stack, sensor fusion, and data logging. |
| USB Interface | Full-speed USB 2.0 with integrated PHY, PLL, and 3.3-V/1.8-V power system; eliminates external transceiver and simplifies USB host/device design. |
| ADC Performance | 12-bit ADC, 200 ksps, 16 channels (12 external, 4 internal); supports simultaneous sampling of multiple analog sensors with autoscan. |
| Low-Power Standby | 2.0 µA at 3.0 V in LPM3 (RTC + crystal + RAM retention); enables multi-year battery life in always-on monitoring applications. |
| Wake-up Time | 3 µs from LPM3 to active mode; ensures rapid response to external interrupts without sacrificing energy efficiency. |
| Package | MicroStar Junior™ BGA, 113-pin, 7 mm × 7 mm; compact footprint suitable for space-constrained portable devices. |
Pinout & Package
MicroStar Junior™ BGA (113-pin, 7 mm × 7 mm) package with 74 general-purpose I/O pins, including dedicated USB DP/DM, crystal inputs (XT1/XT2), JTAG/SBW debug interface, and segmented LCD drive capability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI/SBWTDIO | Reset / Non-maskable interrupt / Spy-Bi-Wire data I/O | Single-pin debug and reset interface; enables in-system programming and low-pin-count debugging. |
| DP / DM | USB differential data pair | Direct connection to USB connector; no external transceiver required due to integrated full-speed PHY. |
| XT1IN / XT1OUT | Low-frequency crystal oscillator terminals | Supports 32.768-kHz watch crystal for RTC operation with battery backup capability. |
| XT2IN / XT2OUT | High-frequency crystal oscillator terminals | Accepts up to 32-MHz crystal for system clock generation; enables high-performance active-mode operation. |
| P1.x – P9.x, PJ.x | General-purpose I/O ports | 74 total GPIOs with interrupt capability, configurable pull-up/down, and peripheral multiplexing (USCI, timers, ADC, LCD). |
Key Features
| Feature | Design Value |
|---|---|
| Integrated USB 2.0 full-speed PHY | Eliminates need for external USB transceiver; reduces BOM cost and PCB area while enabling HID, CDC, or custom class implementations. |
| Programmable LDO core regulator | Allows dynamic core voltage scaling (1.8 V–3.6 V) to optimize power vs. performance trade-offs per application phase. |
| Dual synchronized 12-bit DACs | Enables precise analog waveform generation or control voltage output with channel-to-channel synchronization for multi-axis systems. |
| 160-segment integrated LCD driver | Drives alphanumeric or graphical displays directly; reduces external component count and simplifies display subsystem design. |
| Hardware CRC16 engine | Accelerates firmware integrity checks and communication packet validation without CPU overhead. |
Applications
| Portable Hand-Held Meter | Digital Thermostat with USB Logging |
|---|---|
|
Use Scenario: Battery-powered multimeter measuring voltage, current, and resistance with on-device data storage and PC upload capability. IC Role / Device Role / Timing Role: Central controller managing analog front-end (ADC), display (LCD driver), user interface (GPIO), and USB mass-storage or CDC interface. Use Value: Ultra-low 2.0 µA LPM3 current extends battery life beyond 5 years; integrated USB eliminates external PHY and simplifies certification. |
Use Scenario: Wall-mounted HVAC thermostat recording temperature/humidity over time and exporting logs via USB to maintenance PC. IC Role / Device Role / Timing Role: Real-time system controller with RTC-backed timestamping, sensor acquisition (ADC), local display (LCD), and USB file-transfer interface. Use Value: Integrated RTC with crystal and battery backup ensures accurate timekeeping during main power loss; 512 KB flash stores months of logged data. |
| USB-Enabled Sensor Node | Low-Power Digital Timer System |
|
Use Scenario: Industrial environmental sensor node (CO₂, VOC, temp) transmitting raw data and calibrated readings to host PC via USB. IC Role / Device Role / Timing Role: Signal acquisition MCU performing sensor excitation, ADC conversion, digital filtering, and USB bulk transfer. Use Value: Dual 12-bit DACs generate precise reference voltages for sensor biasing; USB endpoint architecture supports concurrent control and data streams. |
Use Scenario: Programmable countdown timer for laboratory equipment with LCD display, keypad input, and USB configuration/reset capability. IC Role / Device Role / Timing Role: Timing and UI controller using RTC alarm, LCD_B driver, GPIO matrix, and USB virtual COM port for parameter updates. Use Value: 3 µs wake-up from LPM3 ensures immediate response to button press; integrated hardware multiplier accelerates timer arithmetic and debounce logic. |
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 |
|---|---|---|---|
| MSP430F6659IPZ | LQFP-100 package (14 mm × 14 mm); same core, peripherals, and memory; no BGA assembly requirement. | Suitable for prototyping, manual soldering, or applications where BGA rework is impractical. | Select when board assembly process does not support BGA or when debug access via exposed pins is preferred. |
| MSP430F5659IZQWT | Same ZQW package and pinout; lacks integrated LCD driver and USB PHY; retains USB controller but requires external transceiver. | Applicable where USB is needed but display is handled externally, or where lower cost justifies added BOM complexity. | Select when LCD functionality is unnecessary and external USB PHY is acceptable to reduce IC cost. |
Compared with MSP430F6659IPZ, the MSP430F6659IZQWT offers identical functionality in a smaller, higher-density BGA package - critical for miniaturized designs - while the MSP430F5659IZQWT trades LCD and USB PHY integration for lower unit cost, requiring external components to achieve equivalent system capability.
Availability
MSP430F6659IZQWT is available at Aetrix Electronics and suitable for portable hand-held meters, digital thermostats, USB-enabled sensor nodes, and low-power digital timer systems requiring stable component supply and long-term industrial availability.
Supply support for MSP430F6659IZQWT 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 emphasis on energy efficiency and reliability.
The MSP430F6659IZQWT belongs to TI's MSP430F665x ultra-low-power microcontroller product line, designed specifically for battery-operated measurement and control applications demanding integrated USB, RTC, LCD, and high-precision analog peripherals.
FAQ
What is the maximum system clock frequency supported by the MSP430F6659IZQWT?
The MSP430F6659IZQWT supports a maximum system clock frequency of 20 MHz, achieved using the FLL-stabilized DCO or external high-frequency crystal (XT2) up to 32 MHz. This frequency enables real-time processing of sensor data, USB transactions, and LCD updates while maintaining ultra-low power consumption in active mode (295 µA/MHz at 8 MHz, 3.0 V). The MSP430F6659IZQWT datasheet confirms this specification under Recommended Operating Conditions.
Does the MSP430F6659IZQWT include an integrated USB physical layer (PHY)?
Yes, the MSP430F6659IZQWT includes a fully integrated USB 2.0 full-speed PHY, along with an integrated USB-PLL, 3.3-V and 1.8-V USB power system, and eight bidirectional endpoints. This eliminates the need for an external USB transceiver and simplifies compliance with USB electrical specifications. All USB-related blocks are confirmed in the functional block diagram and electrical specifications section of the MSP430F6659IZQWT datasheet.
What low-power modes are available on the MSP430F6659IZQWT, and what is the lowest current draw?
The MSP430F6659IZQWT supports five low-power modes (LPM0–LPM4.5). The lowest current draw is 0.45 µA in LPM4.5 (shutdown mode) at 3.0 V, with full RAM retention disabled. For RTC operation with crystal and RAM retention, LPM3.5 draws 1.1 µA at 3.0 V, and LPM3 (watchdog + crystal + full RAM retention) draws 2.0 µA at 3.0 V - all values confirmed for the MSP430F6659IZQWT in the datasheet's Low-Power Mode Supply Currents table.
How many I/O pins does the MSP430F6659IZQWT provide, and are they all individually configurable?
The MSP430F6659IZQWT provides 74 general-purpose I/O pins across ports P1–P9 and PJ, all individually configurable as digital inputs/outputs with interrupt capability, pull-up/pull-down resistors, and peripheral function multiplexing. This count is explicitly stated in the Device Comparison table for MSP430F6659IZQWT and matches the pin diagram for the 113-pin ZQW package. Each pin supports multiple functions including USCI, timers, ADC, and LCD segment drive.
Is the MSP430F6659IZQWT pin-compatible with other members of the MSP430F665x family?
Yes, the MSP430F6659IZQWT is pin-compatible with other 113-pin ZQW variants in the MSP430F665x family, including the MSP430F6658IZQWT (384 KB flash). Pin compatibility is confirmed by shared functional block diagrams, identical ZQW package mechanical drawings, and consistent signal naming across the family datasheet. However, it is not pin-compatible with LQFP (PZ) or nFBGA (ZCA) package variants due to differing pin counts and layouts.
MSP430F6659IZQWT 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, SCI, SPI, UART/USART, USB
- Peripherals:
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- Number of I/O:
- 74
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 66K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 16x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F6659IZQWT FAQ
1.How can I place an order for MSP430F6659IZQWT through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F6659IZQWT 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 MSP430F6659IZQWT reliable?
The price and inventory of MSP430F6659IZQWT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F6659IZQWT is usually 5 days.
3.What payment methods are accepted for MSP430F6659IZQWT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F6659IZQWT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F6659IZQWT?
MSP430F6659IZQWT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F6659IZQWT 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 MSP430F6659IZQWT?
For technical support, including MSP430F6659IZQWT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F6659IZQWT requirements.
6.How does Aetrix verify that MSP430F6659IZQWT is sourced from the original manufacturer or authorized distributors?
All MSP430F6659IZQWT 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 MSP430F6659IZQWT meets industry standards.
7.What is the process for return or replacement of MSP430F6659IZQWT?
All MSP430F6659IZQWT units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F6659IZQWT, 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 MSP430F6659IZQWT part is unused and in its original packaging.
Return procedure for MSP430F6659IZQWT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MSP430F6659IZQWT 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…
