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Texas Instruments MSP430F5633IZQWR
- Part No.:
- MSP430F5633IZQWR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 113-VFBGA
- Datasheet:
-
MSP430F5633IZQWR.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 113BGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
MSP430F5633IZQWR from Texas Instruments is an ultra-low-power 16-bit mixed-signal microcontroller featuring 128 KB flash, 16 KB + 2 KB RAM, USB 2.0 full-speed interface, dual USCI modules (UART/IrDA/SPI/I²C), 12-bit ADC with 16 channels, four 16-bit timers, RTC with battery backup, and 74 GPIO pins in a 113-ball MicroStar Junior™ BGA package. It targets portable sensor systems and battery-powered industrial control.
For engineers reviewing the MSP430F5633IZQWR datasheet, MSP430F5633IZQWR pinout, MSP430F5633IZQWR application, or MSP430F5633IZQWR equivalent, key selection criteria include USB integration, 12-bit ADC channel count, LPM3.5 RTC current (1.1 µA), wake-up time (3 µs), and MicroStar Junior BGA (ZQW) package compatibility for space-constrained designs.
Technical Context
The MSP430F5633IZQWR 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), enabling precise frequency stabilization and flexible low-power timing.
Power management includes a fully integrated LDO with programmable core voltage, supply supervision, brownout detection, and five low-power modes (LPM0–LPM4.5). The device supports full USB 2.0 functionality with integrated PHY, 3.3-V/1.8-V power system, USB-PLL, and eight endpoints-enabling direct host connectivity without external transceivers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with hardware multiplier for 32-bit arithmetic - enables efficient signal processing and real-time control loops |
| Flash / RAM | 128 KB flash + 16 KB + 2 KB SRAM - sufficient for USB stack, sensor fusion, and firmware updates in embedded applications |
| ADC | 12-bit, 200 ksps, 16-channel (12 external, 4 internal) with autoscan - supports simultaneous multi-sensor acquisition without CPU intervention |
| USB Interface | Full-speed USB 2.0 with integrated PHY, 3.3-V/1.8-V power system, and 8 endpoints - eliminates need for external USB transceiver or level shifters |
| Low-Power Modes | LPM3.5 (RTC active): 1.1 µA at 3.0 V; LPM4.5 (shutdown): 0.3 µA - extends battery life in always-on monitoring applications |
| Wake-up Time | 3 µs from standby (LPM3) - meets fast-response requirements in event-driven sensor systems and motor control |
| I/O Count | 74 GPIO pins with interrupt capability, Schmitt-trigger inputs, and configurable drive strength - supports complex peripheral interfacing and multiplexed signal routing |
Pinout & Package
Package: MicroStar Junior™ BGA (113-ball, 7 mm × 7 mm, ZQW). Pinout validated per TI SLAS650G Figure 7-4 (MSP430F563x ZQW pin diagram).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI/SBWTDIO | Reset / Non-maskable interrupt / Spy-Bi-Wire debug I/O | Single-pin JTAG-compatible debug interface; enables in-system programming and real-time debugging without dedicated debug header |
| DVCC / DVSS | Digital supply / ground | Separate digital power domain; decoupling required per TI layout guidelines to suppress switching noise on core logic |
| AVCC / AVSS | Analog supply / ground | Isolated analog power rail; mandatory separation from DVCC prevents ADC quantization noise from digital switching |
| XIN / XOUT | Low-frequency crystal oscillator input/output | Supports 32.768 kHz crystal for RTC accuracy; internal load capacitors eliminate need for external caps in most configurations |
| DP / DM | USB differential data pair | Integrated full-speed USB transceiver; requires only series 27 Ω resistors and ESD protection diodes per USB specification |
| P1.x–P9.x | General-purpose I/O ports | 74 total pins with configurable pullup/pulldown, slew rate, and interrupt-on-change - enables flexible peripheral mapping and hardware state tracking |
Key Features
| Feature | Design Value |
|---|---|
| Integrated USB 2.0 PHY and power system | Eliminates external USB transceiver and LDOs - reduces BOM cost and PCB area by ~12 components in USB-enabled end equipment |
| 12-bit ADC with autoscan and internal reference | Enables continuous multi-channel sampling (e.g., temperature, voltage, current) with <1 LSB INL using internal 1.5/2.0/2.5 V references - no external precision reference needed |
| Unified clock system with FLL and multiple sources | Allows dynamic clock scaling between 32 kHz (RTC) and 20 MHz (CPU) while maintaining timing integrity - critical for adaptive power management |
| Hardware multiplier and 6-channel DMA | Offloads math-intensive tasks (e.g., FFT, PID) from CPU and enables zero-CPU-cycle peripheral-to-memory transfers - improves real-time determinism |
| RTC_B module with battery backup | Maintains calendar/timekeeping during main power loss using VBAT; supports alarm interrupts and tamper detection - essential for metering and security logging |
Applications
| Smart Energy Metering | Portable Medical Sensor Hub |
|---|---|
|
Use Scenario: Three-phase electricity meter with voltage/current sensing, tamper detection, and USB-based firmware update. IC Role / Device Role / Timing Role: Main controller executing metrology algorithms, managing isolated ADCs, driving LCD, and handling USB mass storage class for field upgrades. Use Value: Integrated 12-bit ADC with internal reference and USB PHY enable accurate energy calculation and secure, cable-based field updates without external transceivers. |
Use Scenario: Handheld pulse oximeter aggregating SpO₂, heart rate, and temperature data for Bluetooth LE forwarding via companion MCU. IC Role / Device Role / Timing Role: Sensor fusion hub acquiring analog signals, performing baseline correction, and buffering data for low-latency USB bulk transfer to host PC. Use Value: 3 µs wake-up from LPM3 and 1.1 µA RTC mode allow rapid response to sensor events while sustaining >1-year battery life on coin cell. |
| Industrial Remote I/O Module | USB-Capable Programmable Logic Controller (PLC) |
|
Use Scenario: DIN-rail mounted remote I/O node converting 4–20 mA analog inputs and dry-contact digital inputs to USB HID reports for SCADA host. IC Role / Device Role / Timing Role: Real-time I/O processor with deterministic timer-based sampling, isolation interface control, and USB report generation. Use Value: Four 16-bit timers with capture/compare registers support precise PWM output and edge-timing measurement for analog/digital signal conditioning. |
Use Scenario: Compact PLC with ladder logic execution, 8-channel DI/DO, and USB configuration port for programming and diagnostics. IC Role / Device Role / Timing Role: Deterministic control engine running cyclic scan logic, managing I/O state machines, and servicing USB CDC ACM requests. Use Value: 128 KB flash stores multiple ladder logic programs; integrated USB eliminates need for RS-232 level shifter and enables plug-and-play commissioning. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F5636IZQWR | 128 KB flash (same), but adds dual 12-bit DACs - not present in MSP430F5633IZQWR | Suitable where analog waveform generation (e.g., sensor calibration stimulus) is required alongside USB and ADC | Select MSP430F5636IZQWR only if DAC functionality is needed; otherwise MSP430F5633IZQWR offers identical USB/ADC/timer/performance at lower cost |
| MSP430F5634IZQWR | 192 KB flash (64 KB more), same RAM, USB, ADC, timers, and package - higher memory variant in same family | Better suited for applications requiring larger firmware (e.g., USB CDC + custom protocol stack + OTA bootloader) | Choose MSP430F5634IZQWR when code size exceeds 128 KB; MSP430F5633IZQWR remains optimal for memory-efficient USB sensor nodes |
Compared with MSP430F5636IZQWR and MSP430F5634IZQWR, the MSP430F5633IZQWR delivers identical USB 2.0, 12-bit ADC, and low-power performance in the ZQW package at the lowest flash density - making it the most cost-effective choice for USB-connected sensor controllers without DAC or extended code requirements.
Availability
MSP430F5633IZQWR is available at Aetrix Electronics and suitable for smart metering, portable medical devices, industrial remote I/O, and USB-configurable embedded controllers requiring stable component supply across long-lifecycle production programs.
Supply support for MSP430F5633IZQWR 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 power efficiency, reliability, and system-level integration.
The MSP430F563x product line was designed for ultra-low-power mixed-signal applications demanding USB connectivity, high-precision analog acquisition, and real-time control - targeting battery-operated instrumentation, energy monitoring, and portable industrial sensors.
FAQ
What is the maximum system clock frequency supported by the MSP430F5633IZQWR?
The MSP430F5633IZQWR supports a maximum system clock frequency of 20 MHz, achieved via its integrated FLL-controlled DCO or external high-frequency crystal (XT2) up to 32 MHz. This frequency enables real-time execution of USB full-speed protocols, 200 ksps ADC sampling, and deterministic timer operations - all verified in TI's SLAS650G datasheet Section 8.19 and Figure 4-2.
Does the MSP430F5633IZQWR include an integrated USB physical layer (PHY)?
Yes, the MSP430F5633IZQWR includes a fully integrated USB 2.0 full-speed PHY with on-die termination, differential drivers, and receiver circuitry. As confirmed in Section 1 Features and Figure 4-2 of the SLAS650G datasheet, this eliminates the need for external USB transceivers, reducing bill-of-materials and PCB complexity while maintaining USB-IF compliance.
How many analog input channels does the 12-bit ADC in the MSP430F5633IZQWR support?
The MSP430F5633IZQWR features a 12-bit ADC (ADC12_A) with 16 total input channels: 12 external analog inputs (A0–A11) and 4 internal sources (temperature sensor, VREF+, VeREF−, and VMID). This configuration is explicitly listed in Table 6-1 (Device Comparison) and Section 4 Functional Block Diagrams of the SLAS650G datasheet.
What is the typical current consumption of the MSP430F5633IZQWR in RTC-only mode (LPM3.5)?
In RTC-only mode (LPM3.5), the MSP430F5633IZQWR consumes 1.1 µA at 3.0 V, as specified in Section 1 Features and Table 8-5 of the SLAS650G datasheet. This ultra-low current enables years of operation on a single CR2032 coin cell when paired with the integrated RTC_B module and external crystal.
Which development tools are officially supported for programming and debugging the MSP430F5633IZQWR?
Texas Instruments officially supports the MSP-FET programmer/debugger and MSP430 LaunchPad development kits (e.g., MSP-EXP430F5529LP) for the MSP430F5633IZQWR. These tools leverage the device's Spy-Bi-Wire (SBW) interface on the RST/NMI/SBWTDIO pin, as documented in Section 7.2 and Section 9.8 of the SLAS650G datasheet.
MSP430F5633IZQWR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 113-VFBGA
- Series:
- MSP430F5xx
- 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:
- A/D 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F5633IZQWR FAQ
1.How can I place an order for MSP430F5633IZQWR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F5633IZQWR 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 MSP430F5633IZQWR reliable?
The price and inventory of MSP430F5633IZQWR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F5633IZQWR is usually 5 days.
3.What payment methods are accepted for MSP430F5633IZQWR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F5633IZQWR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F5633IZQWR?
MSP430F5633IZQWR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F5633IZQWR 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 MSP430F5633IZQWR?
For technical support, including MSP430F5633IZQWR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F5633IZQWR requirements.
6.How does Aetrix verify that MSP430F5633IZQWR is sourced from the original manufacturer or authorized distributors?
All MSP430F5633IZQWR 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 MSP430F5633IZQWR meets industry standards.
7.What is the process for return or replacement of MSP430F5633IZQWR?
All MSP430F5633IZQWR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F5633IZQWR, 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 MSP430F5633IZQWR part is unused and in its original packaging.
Return procedure for MSP430F5633IZQWR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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