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Texas Instruments MSP430F6659IZCAT
- Part No.:
- MSP430F6659IZCAT
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 113-VFBGA
- Datasheet:
-
MSP430F6659IZCAT.pdf
- Description:
- IC MCU 16BIT 512KB FLSH 113NFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:205
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Product details
Overview
MSP430F6659IZCAT 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 with 16 channels (12 external, 4 internal), dual 12-bit DACs, LCD driver for up to 160 segments, and 74 GPIO pins in a 113-pin nFBGA package. It targets battery-powered portable measurement systems requiring real-time clock backup, analog sensor interfacing, and USB connectivity.
For engineers reviewing the MSP430F6659IZCAT datasheet, MSP430F6659IZCAT pinout, MSP430F6659IZCAT application, or MSP430F6659IZCAT equivalent, key selection criteria include USB 2.0 support with integrated PHY and LDO, RTC with crystal backup in LPM3.5 (1.1 µA), active-mode current at 295 µA/MHz @ 8 MHz/3.0 V, 12-bit ADC sampling at 200 ksps, and compatibility with TI's MSP430F6xx family development tools.
Technical Context
The MSP430F6659IZCAT implements a 16-bit RISC CPUXV2 core with constant generators and hardware multiplier supporting 32-bit operations. Its unified clock system integrates FLL stabilization, VLO and REFO internal sources, XT1 (32-kHz crystal), and XT2 (up to 32-MHz crystal), enabling precise timing control across five low-power modes.
Power management includes a fully integrated programmable LDO, supply voltage supervisor (SVS), brownout reset (BOR), and dynamic core voltage regulation. Peripheral integration features three USCIs (six total: three UART/IrDA/SPI + three I²C/SPI), six-channel DMA, CRC16 engine, and memory integrity detection (MID) for robust embedded operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with constant generators and 32-bit hardware multiplier |
| Flash / RAM | 512 KB flash program memory; 64 KB main RAM + 2 KB USB buffer RAM |
| USB Interface | Full-speed USB 2.0 with integrated PHY, 3.3-V/1.8-V power system, and USB-PLL |
| ADC Performance | 12-bit SAR ADC, 200 ksps max sample rate, autoscan across 16 channels (12 external, 4 internal) |
| Low-Power Modes | LPM3.5 (RTC active, crystal): 1.1 µA @ 3.0 V; LPM4.5 (shutdown): 0.45 µA @ 3.0 V |
| Wake-up Time | 3 µs typical from standby (LPM3) to active mode |
| I/O Count | 74 general-purpose I/O pins with interrupt capability, configurable drive strength, and Schmitt-trigger inputs |
Pinout & Package
Package: nFBGA-113 (7 mm × 7 mm, 0.5-mm pitch). Pinout validated per TI SLAS700E datasheet Section 7.1 (113-pin ZCA package top view) and Figure 7-4.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI/SBWTDIO | Reset / Non-maskable interrupt / Spy-Bi-Wire debug I/O | Single-pin multifunction interface for device initialization, fault handling, and programming/debug |
| DP / DM | USB differential data pair | Direct connection to USB host/device; requires no external transceiver due to integrated PHY |
| VCC / DVCC / AVCC | Digital and analog supply rails | DVCC powers digital logic; AVCC supplies ADC/DAC/LCD; all require local decoupling per layout guidelines |
| XIN / XOUT | Low-frequency crystal oscillator terminals | Supports 32.768-kHz crystal for RTC and ACLK generation with automatic load capacitance tuning |
| USBVBUS | USB VBUS detection input | Monitors host-supplied 5-V bus for automatic USB enumeration and power mode transition |
Key Features
| Feature | Design Value |
|---|---|
| Integrated USB 2.0 PHY | Eliminates need for external transceiver; supports eight endpoints (4 IN, 4 OUT) and full-speed enumeration |
| Programmable LDO | On-chip regulated core voltage (1.8–2.2 V) reduces external component count and improves supply noise immunity |
| RTC with crystal backup | Retains timekeeping in LPM3.5 (1.1 µA) using external 32-kHz crystal and dedicated backup domain |
| 12-bit ADC autoscan | Hardware-accelerated sequential conversion across up to 16 channels without CPU intervention |
| Unified clock system | FLL-stabilized DCO, VLO, REFO, XT1, and XT2 sources enable flexible clock tree configuration and fast wake-up |
Applications
| Portable Sensor Node | USB-Enabled Metering Device |
|---|---|
Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and pressure via analog sensors. IC Role / Device Role / Timing Role: Central MCU managing sensor acquisition (ADC), signal conditioning (DAC), real-time timestamping (RTC), and USB data upload. Use Value: Ultra-low LPM3.5 current (1.1 µA) extends battery life >5 years; integrated USB enables direct PC connection without level-shifting or protocol translation. | Use Scenario: Hand-held multimeter with LCD display, analog front-end, and PC data logging capability. IC Role / Device Role / Timing Role: System controller executing measurement algorithms, driving 160-segment LCD, and handling USB HID-class communication. Use Value: On-chip LCD_B driver eliminates external segment drivers; USB PHY and endpoint buffers reduce BOM cost and PCB area by >30% vs discrete solution. |
| Industrial Timer Module | Smart Thermostat Controller |
Use Scenario: DIN-rail mounted programmable timer with relay outputs, push-button interface, and USB configuration port. IC Role / Device Role / Timing Role: Real-time scheduler with high-precision timing (FLL-stabilized DCO), GPIO control, and USB parameter update interface. Use Value: 3-µs wake-up from LPM3 ensures sub-millisecond response to external triggers; hardware timer resources (TA0/TA1/TA2/TB0) support multiple independent timing channels. | Use Scenario: Wi-Fi–less residential thermostat using local USB provisioning and battery-backed RTC for scheduling. IC Role / Device Role / Timing Role: Sensor fusion hub (ADC + DAC + comparator), HVAC actuator controller, and USB configuration endpoint. Use Value: Dual 12-bit DACs provide precise reference voltages for analog sensor biasing; RTC_B module with battery switch maintains schedule during AC power loss. |
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); no nFBGA ball grid; identical electrical specs and peripherals | Suitable for prototyping or manual assembly where BGA rework is impractical | Select when board-level test access, thermal management, or standard SMT placement is prioritized over miniaturization |
| MSP430F5659IZCAT | Same nFBGA-113 package but lacks integrated LCD driver and USB PHY; retains USB controller only | Applicable where USB host communication is needed but display and analog front-end complexity is lower | Choose when LCD output is unnecessary and system cost must be reduced by eliminating LCD_B hardware resources |
Compared with MSP430F6659IPZ, the MSP430F6659IZCAT offers higher I/O density and smaller footprint in nFBGA, while MSP430F5659IZCAT trades LCD and USB PHY for lower gate count and power-making it suitable for USB-only control nodes without display or high-channel-count analog sensing.
Availability
MSP430F6659IZCAT is available at Aetrix Electronics and suitable for portable sensor systems, USB-connected metering devices, industrial timers, smart thermostats, and battery-backed RTC applications requiring stable component supply and long-term production continuity.
Supply support for MSP430F6659IZCAT 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 headquartered in Dallas, Texas, delivering analog, embedded processing, and wireless technologies for industrial, automotive, and consumer markets.
The MSP430F6659IZCAT belongs to TI's MSP430F6xx ultra-low-power microcontroller product line, designed specifically for extended-battery-life portable measurement and sensing applications demanding integrated analog peripherals, USB connectivity, and sub-µA real-time clock operation.
FAQ
What is the maximum operating frequency of the MSP430F6659IZCAT?
The MSP430F6659IZCAT supports a maximum system clock frequency of 20 MHz, achieved via its digitally controlled oscillator (DCO) stabilized by the FLL loop using either internal references (REFO/VLO) or external crystals (XT1/XT2). This frequency is confirmed in the device description and functional block diagram sections of the SLAS700E datasheet.
Does the MSP430F6659IZCAT support crystal oscillators for both low- and high-frequency operation?
Yes, the MSP430F6659IZCAT supports dual crystal configurations: a 32.768-kHz crystal on XT1 for RTC and low-frequency timing, and a high-frequency crystal up to 32 MHz on XT2 for system clock generation. Both are explicitly listed in the "Unified clock system" feature list and verified in the functional block diagram.
How many USB endpoints does the MSP430F6659IZCAT provide, and what types are supported?
The MSP430F6659IZCAT provides eight USB endpoints-four IN and four OUT-fully managed by its integrated USB controller and PHY. Endpoint types include control, interrupt, bulk, and isochronous transfers, as documented in the USB section of the SLAS700E datasheet and confirmed in the functional block diagram.
What is the ADC resolution and channel count of the MSP430F6659IZCAT?
The MSP430F6659IZCAT integrates a 12-bit successive-approximation ADC (ADC12_A) with 16 total input channels: 12 external analog inputs and 4 internal sources (temperature sensor, VCC/2, VMID, and supply voltage). This configuration is specified in the Device Comparison table and detailed in Section 8.37–8.42 of SLAS700E.
Is the MSP430F6659IZCAT pin-compatible with other members of the MSP430F665x family?
No-pin compatibility is limited to same-package variants. The MSP430F6659IZCAT (nFBGA-113) shares pinout with MSP430F6659IZQW (MicroStar Junior BGA), but not with MSP430F6659IPZ (LQFP-100). Package-specific pin mappings are defined in Section 7.1 of SLAS700E; cross-package compatibility requires PCB redesign.
MSP430F6659IZCAT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 113-VFBGA
- Series:
- MSP430F6xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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:
MSP430F6659IZCAT FAQ
1.How can I place an order for MSP430F6659IZCAT through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F6659IZCAT 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 MSP430F6659IZCAT reliable?
The price and inventory of MSP430F6659IZCAT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F6659IZCAT is usually 5 days.
3.What payment methods are accepted for MSP430F6659IZCAT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F6659IZCAT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F6659IZCAT?
MSP430F6659IZCAT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F6659IZCAT 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 MSP430F6659IZCAT?
For technical support, including MSP430F6659IZCAT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F6659IZCAT requirements.
6.How does Aetrix verify that MSP430F6659IZCAT is sourced from the original manufacturer or authorized distributors?
All MSP430F6659IZCAT 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 MSP430F6659IZCAT meets industry standards.
7.What is the process for return or replacement of MSP430F6659IZCAT?
All MSP430F6659IZCAT units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F6659IZCAT, 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 MSP430F6659IZCAT part is unused and in its original packaging.
Return procedure for MSP430F6659IZCAT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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