Texas Instruments MSP430F5358IZQWT
- Part No.:
- MSP430F5358IZQWT
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 113-VFBGA
- Datasheet:
-
MSP430F5358IZQWT.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 113BGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,770
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Product details
Overview
MSP430F5358IZQWT from Texas Instruments is an ultra-low-power 16-bit mixed-signal microcontroller featuring 384 KB flash, 34 KB RAM, four 16-bit timers, a 12-bit 200-ksps ADC with 16 channels (12 external, 4 internal), two 12-bit DACs, and integrated LDO voltage regulation - deployed in battery-powered sensor nodes and portable meters requiring long runtime and precise analog signal acquisition.
For engineers reviewing the MSP430F5358IZQWT datasheet, MSP430F5358IZQWT pinout, MSP430F5358IZQWT application, or MSP430F5358IZQWT equivalent, key selection criteria include LPM3 standby current (2.0 µA at 3.0 V), 3 µs wake-up time from LPM3, USB absence, LCD driver exclusion, and MicroStar Junior BGA (113-pin) package compatibility with high-density PCB layouts.
Technical Context
The MSP430F5358IZQWT implements a 16-bit RISC CPU with constant generators and unified clock system including FLL, VLO, REFO, XT1 (32-kHz crystal), and XT2 (up to 32 MHz). Its power management integrates a programmable LDO core regulator, supply-voltage supervisor (SVS), and brownout detection - enabling stable operation across 1.8–3.6 V.
Peripherals are synchronized via six-channel DMA and three USCI modules: USCI_Ax supports UART/IrDA/SPI; USCI_Bx supports I²C/SPI; no USB or LCD peripherals are present. The RTC_B module includes alarm capability and battery backup support, while the hardware multiplier accelerates 32-bit arithmetic for real-time control tasks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPU with constant generators; enables compact, efficient C code execution and low cycle-per-instruction overhead. |
| Flash / RAM | 384 KB flash + 34 KB RAM; sufficient for complex sensor fusion algorithms and firmware updates without external memory. |
| ADC Performance | 12-bit, 200 ksps, 16-channel (12 ext/4 int); supports simultaneous sampling of multiple analog sensors with autoscan mode. |
| Low-Power Modes | LPM3: 2.0 µA at 3.0 V; LPM3.5 (RTC active): 1.1 µA; LPM4.5: 0.45 µA - enables multi-year battery life in always-on monitoring. |
| Wake-up Time | 3 µs from LPM3 to active mode; ensures rapid response to external interrupts (e.g., motion, threshold crossing) without latency penalty. |
| Timers | Four 16-bit timers: TA0 (5 CC), TA1/TA2 (3 CC each), TB0 (7 CC); supports PWM generation, input capture, and real-time scheduling. |
| USCI Interfaces | Three USCI_A (UART/IrDA/SPI) + three USCI_B (I²C/SPI); provides dual-protocol serial connectivity for sensor hubs and host communication. |
Pinout & Package
Package: MicroStar Junior™ BGA (113-pin, 7 mm × 7 mm, 0.5-mm pitch). Pinout validated per TI SLAS700E Figure 7-5 (113-Pin ZQW Package – Top View) for MSP430F5358IZQWT.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST/NMI/SBWTDIO | Reset / NMI Input / Spy-Bi-Wire Data I/O | Single-pin debug interface supporting programming and reset; requires no dedicated JTAG header footprint. |
| XIN / XOUT | Low-frequency crystal oscillator terminals | Connects to 32.768-kHz crystal for precision RTC timing and low-power clock source. |
| XT2IN / XT2OUT | High-frequency crystal oscillator terminals | Supports up to 32-MHz crystal for system clock scaling during active processing bursts. |
| DVCC / DVSS | Digital supply / ground | Core logic rail regulated by on-chip LDO; decoupling required within 1 mm of pins for noise immunity. |
| AVCC / AVSS | Analog supply / ground | Independent analog domain; must be filtered separately to maintain ADC/DAC SNR > 70 dB. |
| P1.x–P9.x | General-purpose I/O ports | 74 total GPIOs with configurable pull-ups/downs, interrupt capability, and Schmitt-trigger inputs for noisy environments. |
Key Features
| Feature | Design Value |
|---|---|
| Fully integrated LDO | Programmable core voltage (1.3–3.0 V) reduces external component count and improves PSRR over wide input range. |
| Unified clock system | FLL + VLO + REFO + XT1/XT2 enables seamless clock source switching and jitter-free domain synchronization. |
| Hardware multiplier | 32-bit MAC operations in single cycle - accelerates FFTs, PID loops, and cryptographic primitives without software overhead. |
| 6-channel DMA | Offloads CPU from peripheral data movement (e.g., ADC→RAM, UART→buffer), reducing active-mode duration and power. |
| RTC_B with alarm | Real-time calendar/timekeeping with battery-backed operation and configurable interrupt triggers for scheduled wake-up events. |
Applications
| Industrial Sensor Node | Portable Handheld Meter |
|---|---|
Use Scenario: Wireless temperature/humidity node logging data every 10 seconds and transmitting via UART to gateway. IC Role / Device Role / Timing Role: Main controller executing sensor readout, calibration, low-power scheduling, and serial protocol handling. Use Value: 2.0 µA LPM3 current extends CR2032 battery life beyond 5 years; 3 µs wake-up ensures timely response to sensor alerts. | Use Scenario: Battery-powered multimeter acquiring voltage, current, and resistance with auto-ranging and display update. IC Role / Device Role / Timing Role: Signal processor interfacing with analog front-end, managing user interface, and controlling measurement sequencing. Use Value: 12-bit ADC with internal reference and autoscan enables accurate multi-channel measurements without external references or mux control logic. |
| Digital Thermostat Controller | Remote Control Hub |
Use Scenario: HVAC thermostat using thermistor inputs, relay drivers, and IR receiver for user command parsing. IC Role / Device Role / Timing Role: System-on-chip managing sensing, actuation, IR decoding, and real-time scheduling via RTC alarm. Use Value: Integrated LDO eliminates need for external regulator; RTC_B with battery backup maintains time across power loss. | Use Scenario: Universal remote consolidating IR transmit/receive, button matrix scan, and BLE bridge (via UART to companion SoC). IC Role / Device Role / Timing Role: Peripheral coordinator handling IR modulation/demodulation, GPIO scanning, and protocol translation. Use Value: USCI_A with IrDA encoder/decoder supports standardized IR carrier generation; 74 GPIOs accommodate full keypad + status LEDs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F5359IZQWT | 512 KB flash, 66 KB RAM, same peripherals and package; higher memory for larger firmware or data buffers. | Suitable where firmware complexity or logging depth exceeds 384 KB capacity. | Select when future-proofing against feature expansion or OTA update requirements. |
| MSP430F6458IPZ | LQFP-100 package (14 mm × 14 mm), no USB/LCD, same flash/RAM/peripherals; differs only in package and pinout. | Preferred for prototyping or designs requiring through-hole or rework-friendly packaging. | Choose when board assembly process or test access favors QFP over BGA. |
Compared with MSP430F5358IZQWT, the MSP430F5359IZQWT offers 33% more flash and RAM for scalable firmware, while the MSP430F6458IPZ provides identical functionality in a larger, leaded package - enabling trade-offs between miniaturization (ZQW) and manufacturability (PZ).
Availability
MSP430F5358IZQWT is available at Aetrix Electronics and suitable for industrial sensor nodes, portable handheld meters, and digital thermostat controllers requiring stable component supply and long-term production continuity.
Supply support for MSP430F5358IZQWT 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 specializing in analog, embedded processing, and connectivity technologies with over 50 years of microcontroller innovation.
The MSP430F535x series targets ultra-low-power, cost-sensitive embedded applications - emphasizing extended battery life, integrated analog peripherals, and minimal external component count for space-constrained designs.
FAQ
What is the maximum system clock frequency supported by the MSP430F5358IZQWT?
The MSP430F5358IZQWT supports a maximum system clock frequency of 20 MHz, achieved via the FLL using XT2 (high-frequency crystal) up to 32 MHz or internal DCO calibration. This allows real-time processing of sensor data streams and deterministic timing for control loops without exceeding power budgets.
Does the MSP430F5358IZQWT include USB or LCD peripherals?
No, the MSP430F5358IZQWT does not include USB or LCD peripherals. Unlike MSP430F565x or MSP430F665x variants, this device belongs to the F535x subfamily explicitly defined as lacking both USB PHY and integrated LCD driver - confirmed in the Device Comparison table (SLAS700E Table 6-1).
What is the standby current consumption of the MSP430F5358IZQWT in LPM3 mode?
The MSP430F5358IZQWT consumes 2.0 µA in LPM3 mode at 3.0 V with watchdog and crystal oscillator active and full RAM retention. This value is specified in the "Ultra-low power consumption" section of the datasheet and verified across production lots per TI's characterization data.
How many general-purpose I/O pins does the MSP430F5358IZQWT provide?
The MSP430F5358IZQWT provides 74 general-purpose I/O pins across ports P1–P9, as documented in the Device Comparison table (SLAS700E Table 6-1) and functional block diagram (Figure 4-3). All pins support interrupt capability, configurable pull resistors, and Schmitt-trigger inputs.
Is the MSP430F5358IZQWT pin-compatible with other devices in the ZQW package family?
Yes, the MSP430F5358IZQWT shares identical MicroStar Junior BGA (113-pin) mechanical footprint and pinout with MSP430F5359IZQWT, MSP430F5658IZQWT, and MSP430F6459IZQWT - confirmed by TI's shared pin diagram (Figure 7-5, SLAS700E). Signal mapping is consistent across all ZQW-packaged F5xx/F6xx variants.
MSP430F5358IZQWT 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, SCI, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 74
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 34K 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:
MSP430F5358IZQWT FAQ
1.How can I place an order for MSP430F5358IZQWT through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F5358IZQWT 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 MSP430F5358IZQWT reliable?
The price and inventory of MSP430F5358IZQWT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F5358IZQWT is usually 5 days.
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5.How can I obtain technical support or documentation for MSP430F5358IZQWT?
For technical support, including MSP430F5358IZQWT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F5358IZQWT requirements.
6.How does Aetrix verify that MSP430F5358IZQWT is sourced from the original manufacturer or authorized distributors?
All MSP430F5358IZQWT 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 MSP430F5358IZQWT meets industry standards.
7.What is the process for return or replacement of MSP430F5358IZQWT?
All MSP430F5358IZQWT units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F5358IZQWT, 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 MSP430F5358IZQWT part is unused and in its original packaging.
Return procedure for MSP430F5358IZQWT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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