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Texas Instruments MSP430F5636IZQWT
- Part No.:
- MSP430F5636IZQWT
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 113-VFBGA
- Datasheet:
-
MSP430F5636IZQWT.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 113BGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,200
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Product details
Overview
MSP430F5636IZQWT 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 12-bit DACs, 12-bit ADC with 16 channels (12 external), four 16-bit timers, two USCI modules supporting UART/IrDA/SPI/I²C, and RTC with battery backup. It operates from 1.8 V to 3.6 V and targets portable sensor systems and battery-powered metering.
For engineers reviewing the MSP430F5636IZQWT datasheet, MSP430F5636IZQWT pinout, MSP430F5636IZQWT application, or MSP430F5636IZQWT equivalent, key selection criteria include USB integration, 74 I/O count in MicroStar Junior BGA (113-pin), LPM3.5 RTC retention at 1.1 µA, 3 µs wake-up time, and dual DAC synchronization for analog control loops.
Technical Context
The MSP430F5636IZQWT implements a 16-bit RISC CPU with constant generators and extended memory addressing, paired with a unified clock system including FLL, VLO, REFO, XT1 (32 kHz), and XT2 (up to 32 MHz). Its power management integrates a programmable LDO core regulator, supply supervision, and five low-power modes.
Peripheral integration includes DMA-driven ADC12_A with autoscan, hardware multiplier (MPY32), CRC16 engine, comparator_B, and USB-PHY with integrated 3.3-V/1.8-V power system and USB-PLL - all synchronized to a single clock domain for deterministic timing in real-time sensing and control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with constant generators and 20-MHz max system clock |
| Memory | 128 KB flash + 16 KB + 2 KB RAM (USB SRAM usable as general-purpose when USB inactive) |
| ADC | 12-bit ADC12_A with 200 ksps, 16-channel autoscan (12 external, 4 internal), shared reference |
| DAC | Dual 12-bit DAC12_A with voltage output, channel synchronization, and independent reference inputs |
| USB Interface | Full-speed USB 2.0 with integrated PHY, 3.3-V/1.8-V power system, USB-PLL, and 8 endpoints (4 IN/4 OUT) |
| Low-Power Modes | LPM3.5 (RTC active, crystal): 1.1 µA at 3.0 V; LPM4.5 (shutdown): 0.3 µA at 3.0 V |
| Wake-up Time | 3 µs from LPM3 to active mode - enables rapid response in event-driven sensor applications |
Pinout & Package
Package: MicroStar Junior™ BGA (113-pin, ZQW), 7 mm × 7 mm body size. This package supports high-density PCB layouts and thermal performance suitable for compact portable designs.
| 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 |
| XIN / XOUT | Low-frequency crystal oscillator input/output | Supports 32-kHz crystal for ACLK and RTC operation with low-power timing stability |
| XT2IN / XT2OUT | High-frequency crystal oscillator input/output | Enables up to 32-MHz system clock via external crystal or resonator for USB and high-speed peripherals |
| DP / DM | USB differential data pair | Full-speed USB 2.0 physical layer interface with integrated termination and ESD protection |
| P6.6 / P6.7 / P7.6 / P7.7 | Analog output terminals | Four pins assigned to DAC0/DAC1 outputs with selectable voltage references and rail-to-rail capability |
| P5.0 / P5.1 | Reference voltage inputs | Accept external VREF+/VREF− for ADC and DAC, enabling precision ratiometric measurements |
Key Features
| Feature | Design Value |
|---|---|
| Integrated USB-PHY + power system | Eliminates external transceiver and LDOs - reduces BOM count and layout area for USB-enabled edge devices |
| Dual synchronized 12-bit DACs | Enables simultaneous analog waveform generation or closed-loop control of two independent actuators |
| 12-bit ADC with autoscan & internal references | Performs unattended multi-channel acquisition using 1.5 V/2.0 V/2.5 V internal references - no external ref needed for basic sensing |
| 6-channel DMA controller | Offloads CPU during ADC conversions, USB transfers, and timer captures - preserves low-power operation during data movement |
| RTC_B with battery backup support | Maintains calendar/timekeeping and alarm functions during main power loss using VBAT rail - critical for energy-harvested systems |
Applications
| Portable Sensor Hub | Battery-Powered Metering |
|---|---|
Use Scenario: Multi-sensor node collecting temperature, humidity, and pressure data with local processing and USB-based firmware updates. IC Role / Device Role / Timing Role: Central MCU managing sensor interfaces (I²C/SPI), ADC sampling, RTC timestamping, and USB host communication. Use Value: Ultra-low standby current (1.8 µA in LPM3) extends battery life; integrated USB eliminates external transceiver cost and board space. |
Use Scenario: Hand-held digital multimeter with analog front-end, display driver, and PC connectivity for calibration logging. IC Role / Device Role / Timing Role: Signal conditioner and data aggregator - digitizing analog inputs via ADC12_A, generating reference voltages via DAC12_A, and transferring readings over USB. Use Value: Dual DACs provide precise calibration offsets; 12-bit ADC with internal references ensures measurement consistency without external components. |
| USB-Controlled Motor Drive | Smart Thermostat Controller |
Use Scenario: Small DC motor controller receiving speed commands via USB and regulating drive signals using PWM from Timer_A/B. IC Role / Device Role / Timing Role: Real-time motion controller - executing PID loop on CPU, generating synchronized PWM on multiple timers, and maintaining USB command responsiveness. Use Value: Hardware multiplier (MPY32) accelerates PID math; 3 µs wake-up ensures prompt reaction to USB command interrupts. |
Use Scenario: Residential thermostat with ambient sensing, display, relay control, and scheduled HVAC activation via RTC alarms. IC Role / Device Role / Timing Role: System-on-chip controller - reading thermistor/NTC via ADC, driving LCD segments, switching relays, and waking on RTC alarm events. Use Value: RTC_B with battery backup retains schedule during power outage; LPM3.5 mode (1.1 µA) sustains timekeeping without draining backup cell. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-low-power mixed-signal MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F5637IPZ | 192 KB flash, same peripherals and pinout but in 100-pin LQFP (14 mm × 14 mm); no ZQW option available | Preferred where larger PCB footprint is acceptable and BGA assembly is not supported | Select when LQFP packaging, higher flash density, or simplified assembly outweighs size constraints |
| MSP430F5635IZQWT | 256 KB flash, identical ZQW package and peripheral set, but lacks DAC12_A (no DAC channels) | Suitable for USB-connected sensor nodes requiring more code space but no analog output | Choose when application needs maximum flash for firmware complexity but does not require DAC functionality |
Compared with MSP430F5636IZQWT, MSP430F5637IPZ trades BGA miniaturization for LQFP manufacturability and added flash, while MSP430F5635IZQWT offers greater program memory at the expense of analog output capability - both retain identical USB, ADC, timer, and low-power architecture.
Availability
MSP430F5636IZQWT is available at Aetrix Electronics and suitable for portable sensor systems, battery-powered metering, and USB-connected industrial controllers requiring stable component supply across long-lifecycle deployments.
Supply support for MSP430F5636IZQWT 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 delivering analog and embedded processing solutions, with leadership in low-power microcontrollers and signal chain technologies since 1930.
The MSP430F563x product line was designed for ultra-low-power, USB-enabled sensing and measurement applications - integrating high-precision analog, real-time control, and host connectivity in a single chip for extended battery life.
FAQ
What is the maximum operating frequency of the MSP430F5636IZQWT?
The MSP430F5636IZQWT supports a maximum system clock frequency of 20 MHz. This is achieved using the integrated FLL with XT2 (high-frequency crystal) up to 32 MHz or internal DCO calibration. The CPU executes instructions at this rate, and peripherals such as USB, ADC, and timers are clocked accordingly - with USB requiring a precise 48-MHz derived clock via the integrated USB-PLL.
Does the MSP430F5636IZQWT support USB device mode only, or can it act as a USB host?
The MSP430F5636IZQWT supports USB device mode only - it implements a full-speed USB 2.0 device controller with integrated PHY, endpoint buffers, and USB-PLL. It cannot operate as a USB host; external USB host capability requires companion ICs. All USB communication must be initiated by a host (e.g., PC or embedded host controller), and MSP430F5636IZQWT responds as a peripheral.
How many I/O pins does the MSP430F5636IZQWT provide in the ZQW package?
The MSP430F5636IZQWT provides 74 general-purpose I/O pins in the MicroStar Junior BGA (ZQW) package. These are distributed across ports P1–P9 and PJ, with configurable functions including GPIO, peripheral mapping (e.g., USCI, ADC, timer), and special roles like RST/NMI. Pin multiplexing is managed via port select registers, and all 74 pins support interrupt capability and programmable drive strength.
What low-power modes are available on the MSP430F5636IZQWT, and what is the lowest current consumption?
The MSP430F5636IZQWT offers five low-power modes (LPM0–LPM4). The lowest active-retention mode is LPM3.5 (RTC active with crystal), consuming 1.1 µA at 3.0 V. The absolute lowest current is LPM4.5 (full shutdown), drawing 0.3 µA at 3.0 V. Both modes retain RTC functionality and RAM contents, enabling wake-up via RTC alarm or external interrupt - critical for energy-constrained applications.
Is the MSP430F5636IZQWT pin-compatible with other devices in the MSP430F563x family?
Yes - the MSP430F5636IZQWT shares identical pinout and package dimensions with other ZQW variants in the family, including MSP430F5638IZQW, MSP430F5635IZQWT, and MSP430F5630IZQWT. All 113-pin ZQW devices use the same ball map and electrical characteristics, enabling drop-in replacement within the same flash/RAM/DAC configuration group - subject to software compatibility for peripheral enablement.
MSP430F5636IZQWT 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; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F5636IZQWT FAQ
1.How can I place an order for MSP430F5636IZQWT through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F5636IZQWT 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 MSP430F5636IZQWT reliable?
The price and inventory of MSP430F5636IZQWT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F5636IZQWT is usually 5 days.
3.What payment methods are accepted for MSP430F5636IZQWT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F5636IZQWT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F5636IZQWT?
MSP430F5636IZQWT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F5636IZQWT 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 MSP430F5636IZQWT?
For technical support, including MSP430F5636IZQWT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F5636IZQWT requirements.
6.How does Aetrix verify that MSP430F5636IZQWT is sourced from the original manufacturer or authorized distributors?
All MSP430F5636IZQWT 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 MSP430F5636IZQWT meets industry standards.
7.What is the process for return or replacement of MSP430F5636IZQWT?
All MSP430F5636IZQWT units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F5636IZQWT, 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 MSP430F5636IZQWT part is unused and in its original packaging.
Return procedure for MSP430F5636IZQWT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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