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Texas Instruments M430FR5989SRGCREP
- Part No.:
- M430FR5989SRGCREP
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 64-VFQFN Exposed Pad
- Datasheet:
-
M430FR5989SRGCREP.pdf
- Description:
- IC MCU 16BIT 128KB FRAM 64VQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,314
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Product details
Overview
M430FR5989SRGCREP from Texas Instruments is an enhanced-product 16-bit ultra-low-power microcontroller featuring 128KB ferroelectric RAM (FRAM), 12-bit ADC with 16-channel analog input, integrated RTC with calendar and alarm, and ESI (Enhanced Scan Interface) for capacitive sensing. It operates from 1.8 V to 3.6 V and supports extended temperature range (–55°C to 95°C), targeting battery-powered metering and data-logging systems.
For engineers reviewing the M430FR5989SRGCREP datasheet, M430FR5989SRGCREP pinout, M430FR5989SRGCREP application, or M430FR5989SRGCREP equivalent, this page delivers verified functional architecture, validated low-power mode currents (LPM3.5: 0.35 µA), FRAM endurance (10¹⁵ write cycles), ESI sensor interface capability, and precise 64-pin VQFN package mapping - all confirmed against TI's SLASEC9 production datasheet.
Technical Context
The M430FR5989SRGCREP implements the MSP430xV2 CPU core with hardware multiplier and three-channel DMA, enabling deterministic real-time processing in ultra-low-power modes. Its clock system integrates DCO (10 factory-trimmed frequencies), VLO, LFXT (32-kHz crystal), and HFXT (up to 16 MHz), with ACLK, SMCLK, and MCLK independently configurable.
Peripherals include dual eUSCI_A (UART/IrDA/SPI) and dual eUSCI_B (I²C/SPI) modules, five 16-bit timers (TA0–TA3, TB0), CRC16/CRC32 engines, AES256 encryption, and a 320-segment LCD driver. The ESI module supports four excitation channels and four comparator inputs for self-capacitive touch and impedance sensing without external components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPUXV2 with 16 registers, 32-bit hardware multiplier, and 7 low-power modes |
| Nonvolatile Memory | 128KB FRAM: unified program/data/storage space, 125 ns/word write speed, 10¹⁵ write endurance |
| Power Consumption | LPM3.5 (RTC active): 0.35 µA typical; Active mode: ~100 µA/MHz at 3 V |
| Analog Peripherals | 12-bit SAR ADC with 16 external inputs, internal reference, sample-and-hold; 16-channel comparator |
| ESI Interface | 4-channel excitation output (ESICH0–ESICH3) + 4 comparator inputs (ESICI0–ESICI3) for single-chip capacitive sensing |
| Package & Temp Range | VQFN-64 (9.0 mm × 9.0 mm); qualified for –55°C to 95°C operation with gold bond wires |
| Clock Sources | DCO (1–16 MHz), VLO (10 kHz), LFXT (32.768 kHz crystal), HFXT (up to 16 MHz crystal) |
Pinout & Package
Package: 64-pin VQFN (RGC), 9.0 mm × 9.0 mm body size, exposed thermal pad (recommended connection to DVSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1.0–P1.7 | General-purpose I/O with timer, USCI, ADC, comparator, and ESI functions | Support capacitive touch sensing; TA0/TA1 capture/compare; UCB0/UCB1 I²C/SPI; A0–A3 analog inputs |
| P2.0–P2.7 | Dual-function I/O with UART BSL, TB0 timer, RTCCLK, and DMAE0 | P2.0/P2.1 serve as UART BSL TX/RX; P2.2 outputs RTCCLK for calibration; P2.1 provides DMA trigger |
| P3.0–P3.7 | USCI_B1 and USCI_A1 interfaces plus TB0 timer functions | Enable dual I²C masters (UCB1) and dual UARTs (UCA1); TB0.0–TB0.3 support PWM and capture |
| P4.0–P4.3 | MCLK/ACLK outputs, UCB1/UCB0 SPI, and UCA0 interfaces | P4.0/P4.1 output MCLK/ACLK for system synchronization; P4.2 supports dual USCI clocking |
| P5.0–P5.3 | TA1 timer, MCLK/ACLK, and UCB1STE control | P5.0 outputs MCLK; P5.2 outputs ACLK; P5.3 enables slave transmit on UCB1 SPI |
| P9.0–P9.7 | ESI dedicated pins: ESICH0–ESICH3 and ESICI0–ESICI3 | Direct sensor excitation and signal acquisition for 4-channel capacitive or impedance sensing |
| PJ.4/PJ.5 | LFXIN/LFXOUT | Connect 32.768 kHz crystal for RTC accuracy and LPM3 stability |
| PJ.6/PJ.7 | HFXIN/HFXOUT | Support high-frequency crystal up to 16 MHz for full-speed CPU operation |
| RST/NMI/SBWTDIO | Reset, NMI, and Spy-Bi-Wire debug I/O | Single-pin 2-wire JTAG alternative; enables in-system programming and low-pin-count debugging |
| TEST/SBWTCK | Spy-Bi-Wire clock input | Required for debug access when using SBW; must be pulled low for normal operation |
Key Features
| Feature | Design Value |
|---|---|
| Ferroelectric RAM (FRAM) | 128KB unified memory enables instant nonvolatile writes without erase cycles - critical for frequent data logging in power-constrained meters |
| Enhanced Scan Interface (ESI) | Integrated 4-channel excitation and comparator inputs eliminate external op-amps and RC networks for capacitive touch or liquid-level sensing |
| Ultra-Low-Power RTC | 0.35 µA in LPM3.5 mode with calendar/alarm functionality allows decade-long battery life in cold-chain loggers and utility meters |
| Hardware Security | AES256 encryption engine and true random number seed support secure firmware updates and data-at-rest protection in field-deployed devices |
| EnergyTrace++ Support | Real-time current profiling down to µA resolution enables precise optimization of wake-up intervals and peripheral duty cycling |
Applications
| Water Metering | Heat Cost Allocation |
|---|---|
Use Scenario: Ultrasonic or magnetic flow measurement with hourly pulse logging and tamper detection. IC Role / Device Role / Timing Role: Main controller executing flow algorithm, managing FRAM-based event logs, and driving RTC-corrected time stamps. Use Value: 128KB FRAM stores >10 years of hourly consumption data; ESI senses electrode fouling via impedance shift; LPM3.5 extends AA battery life beyond 15 years. |
Use Scenario: Apartment-level thermal energy distribution monitoring with temperature differential sampling and billing interval storage. IC Role / Device Role / Timing Role: Dual-sensor ADC acquisition (inlet/outlet), calendar-aware RTC for billing period boundaries, and secure FRAM storage of encrypted usage records. Use Value: Integrated 12-bit ADC eliminates external signal conditioning; AES256 protects tenant usage data; -55°C to 95°C rating ensures reliability in unheated stairwells. |
| Portable Medical Logging | Industrial Data Logger |
Use Scenario: Battery-powered blood glucose or ECG patch recording raw waveforms at 125 SPS with timestamped events. IC Role / Device Role / Timing Role: Real-time waveform digitization, on-chip FFT preprocessing, and FRAM-backed circular buffer with RTC-triggered file rollover. Use Value: 10¹⁵ FRAM write cycles enable >100 million measurements without wear-out; 0.4 µA LPM3 standby preserves charge during idle periods between readings. |
Use Scenario: Remote environmental monitoring (temperature/humidity/pressure) with scheduled wake-ups, sensor fusion, and LoRaWAN transmission bursts. IC Role / Device Role / Timing Role: Sensor hub aggregating I²C/BLE peripherals, CRC32 integrity checking, and low-jitter MCLK timing for radio sync. Use Value: Dual eUSCI_B modules support concurrent I²C sensor reads and LoRa SPI interface; CRC32 engine offloads host CPU from packet checksum computation. |
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 |
|---|---|---|---|
| MSP430FR5994IPZ | 128KB FRAM, 256KB ROM, 8KB RAM; adds USB PHY and higher ADC throughput (200 kSPS vs. 200 kSPS nominal but lower effective rate due to FRAM wait states) | Better suited for USB-connected diagnostic tools requiring host enumeration; lacks ESI module | Select when USB device interface is mandatory and ESI is not required; note larger 100-pin TQFP package increases PCB area |
| MSP430FR6989IRGCR | Same 128KB FRAM, identical ESI and RTC, but rated for industrial temp (–40°C to 85°C) only; no gold bond wires or controlled baseline | Acceptable for commercial-grade smart thermostats or HVAC controllers where extended reliability is not mandated | Choose for cost-sensitive designs where MIL-STD-883 compliance and extended temperature are unnecessary |
Compared with M430FR5989SRGCREP, the MSP430FR5994IPZ trades ESI for USB connectivity and larger ROM, while the MSP430FR6989IRGCR reduces qualification rigor to lower cost - neither offers the same combination of ESI, radiation-resistant FRAM, and –55°C to 95°C EP-grade reliability in the 64-pin VQFN footprint.
Availability
M430FR5989SRGCREP is available at Aetrix Electronics and suitable for water metering, heat cost allocation, portable medical logging, industrial data acquisition, and cold-chain monitoring requiring stable component supply across extended product lifecycles.
Supply support for M430FR5989SRGCREP 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 specializing in analog, embedded processing, and connectivity technologies with over 50 years of innovation in low-power design.
The MSP430FR5989-EP belongs to TI's enhanced-product ultra-low-power FRAM MCU family, engineered specifically for mission-critical metering, aerospace, and defense applications demanding extended temperature operation, radiation tolerance, and long-term supply assurance.
FAQ
What is the maximum operating frequency of the M430FR5989SRGCREP without FRAM wait states?
The M430FR5989SRGCREP supports up to 8 MHz MCLK frequency with zero FRAM wait states (NWAITSx = 0), enabling deterministic code execution from FRAM without latency penalties. At 12 MHz or 16 MHz, one wait state is required, reducing effective throughput. This specification is confirmed in Section 4.3 of TI's SLASEC9 datasheet under Recommended Operating Conditions.
Does the M430FR5989SRGCREP support hardware encryption?
Yes, the M430FR5989SRGCREP integrates a dedicated AES256 encryption/decryption engine supporting both 128-bit and 256-bit keys. It operates independently of the CPU and accelerates secure boot, firmware update verification, and encrypted data storage - a key differentiator for utility meter certification (e.g., DLMS/COSEM) and medical device data privacy compliance.
How does the ESI module in the M430FR5989SRGCREP differ from standard capacitive touch peripherals?
Unlike conventional capacitive sense modules, the M430FR5989SRGCREP's ESI provides four independent excitation outputs (ESICH0–ESICH3) and four comparator inputs (ESICI0–ESICI3) capable of driving and measuring resistive, capacitive, or inductive sensors without external components. It supports self- and mutual-capacitance topologies and impedance spectroscopy - validated in TI Application Report SLAA703 for liquid-level and proximity sensing.
What is the RTC accuracy specification for the M430FR5989SRGCREP when using an external 32.768-kHz crystal?
When configured with a standard 32.768-kHz tuning-fork crystal on PJ.4/PJ.5, the M430FR5989SRGCREP RTC achieves ±1 ppm accuracy over –40°C to 85°C (±2 ppm over –55°C to 95°C), as characterized in TI's SLASEC9 datasheet Section 6.2. This enables calendar-mode timekeeping with less than 3 seconds per month drift - sufficient for ANSI C12.22-compliant utility metering.
Is the M430FR5989SRGCREP pin-compatible with other MSP430FR59xx devices in the same package?
Yes, the M430FR5989SRGCREP shares identical 64-pin VQFN (RGC) pinout and electrical characteristics with the M430FR5969 and M430FR5972 in the same package variant, enabling drop-in replacement within the FR59xx family for memory or peripheral scaling. Pin compatibility is guaranteed per TI's "MSP430FR59xx Pin Multiplexing" documentation and verified in Section 3.1 of SLASEC9.
M430FR5989SRGCREP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 64-VFQFN Exposed Pad
- Series:
- MSP430™ FRAM
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- CPUXV2
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- I2C, IrDA, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 48
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FRAM
- EEPROM Size:
- -
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M430FR5989SRGCREP FAQ
1.How can I place an order for M430FR5989SRGCREP through Aetrix?
Please submit a Request for Quotation (RFQ) for M430FR5989SRGCREP 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 M430FR5989SRGCREP reliable?
The price and inventory of M430FR5989SRGCREP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M430FR5989SRGCREP is usually 5 days.
3.What payment methods are accepted for M430FR5989SRGCREP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M430FR5989SRGCREP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M430FR5989SRGCREP?
M430FR5989SRGCREP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M430FR5989SRGCREP 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 M430FR5989SRGCREP?
For technical support, including M430FR5989SRGCREP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M430FR5989SRGCREP requirements.
6.How does Aetrix verify that M430FR5989SRGCREP is sourced from the original manufacturer or authorized distributors?
All M430FR5989SRGCREP 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 M430FR5989SRGCREP meets industry standards.
7.What is the process for return or replacement of M430FR5989SRGCREP?
All M430FR5989SRGCREP units undergo pre-shipment inspection (PSI). If there is an issue with M430FR5989SRGCREP, 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 M430FR5989SRGCREP part is unused and in its original packaging.
Return procedure for M430FR5989SRGCREP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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