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Texas Instruments MSP430F2274IYFFT
- Part No.:
- MSP430F2274IYFFT
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 49-UFBGA, DSBGA
- Datasheet:
-
MSP430F2274IYFFT.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 49DSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:250
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Product details
Overview
MSP430F2274IYFFT from Texas Instruments is an ultra-low-power 16-bit mixed-signal microcontroller featuring 32KB+256B flash, 1KB RAM, dual operational amplifiers, 10-bit 200-ksps ADC with internal reference and DTC, two 16-bit timers (Timer_A3 and Timer_B3), USCI_A0 (UART/LIN/IrDA/SPI) and USCI_B0 (SPI/I²C), and 32 I/O pins - deployed in sensor signal acquisition, battery-powered measurement, and RF front-end control systems.
For engineers reviewing the MSP430F2274IYFFT datasheet, MSP430F2274IYFFT pinout, MSP430F2274IYFFT application, or MSP430F2274IYFFT equivalent, key selection considerations include its YFF 49-pin BGA package, -40°C to 85°C industrial temperature grade, dual op-amp support (MSP430F22x4 family), ultra-low active-mode current (270 µA @ 1 MHz, 2.2 V), and integrated brownout detector with programmable reset threshold.
Technical Context
The MSP430F2274IYFFT implements a 16-bit RISC CPU with seven addressing modes and constant generators for optimized code efficiency. Its clock system includes digitally controlled oscillator (DCO) with four factory-calibrated frequencies (±1%), selectable ACLK/SMCLK/MCLK sources (LFXT1, HFXT1, DCO, VLO), and ultra-fast wake-up (<1 µs) from LPM4.
Peripherals are memory-mapped and fully interrupt-capable: Timer_A3 supports capture/compare with three registers and multiple clock inputs; Timer_B3 adds shadow registers and TBOUTH output control; USCI modules provide hardware-autobaud LIN, IrDA encoding/decoding, and synchronous SPI/I²C with independent clock domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPU with 16 general-purpose registers and 62.5-ns instruction cycle time at 16 MHz |
| Memory | 32KB + 256B flash (in-system programmable, security fuse), 1KB RAM (retained in LPM3/LPM4) |
| ADC | 10-bit SAR ADC with 12-channel analog input mux, internal reference (1.5/2.0/2.5 V), sample-and-hold, autoscan, and data transfer controller (DTC) |
| Power Consumption | Active mode: 270 µA @ 1 MHz, 2.2 V; Standby: 0.7 µA; Off mode (RAM retention): 0.1 µA |
| Operating Voltage | 1.8 V to 3.6 V supply range - enables direct Li-ion/Li-Po battery operation without external regulation |
| Temperature Range | -40°C to +85°C - qualified for industrial environments with full parameter performance across range |
| Package | 49-pin plastic ball grid array (YFF), 3.33 mm × 3.49 mm footprint, 0.5-mm pitch, exposed thermal pad |
Pinout & Package
The MSP430F2274IYFFT is housed in a 49-pin plastic BGA (YFF) package with 0.5-mm pitch and an exposed thermal pad recommended for connection to DVSS. Pin functions are multiplexed across four I/O ports (P1–P4), analog inputs (A0–A15), timer channels, USCI interfaces, and clock resources.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1.0/TACLK/ADC10CLK | Timer_A clock input / ADC conversion clock | Enables asynchronous sampling trigger and precise timing control of ADC conversions |
| P2.0/ACLK/A0/OA0I0 | ACLK output / ADC channel A0 / Op-Amp OA0 non-inverting input | Supports low-frequency timing source generation while serving as analog front-end input and op-amp interface |
| P2.3/TA1/A3/VREF−/VeREF−/OA1I1/OA1O | Timer_A channel / ADC A3 / ADC negative reference / OA1 in/out | Combines timing, analog sensing, reference biasing, and dual-role op-amp node for compact signal conditioning |
| P3.4/UCA0TXD/UCA0SIMO | USCI_A0 UART TX / SPI master-out | Hardware-accelerated serial transmission supporting LIN autobaud and IrDA modulation without CPU overhead |
| P4.6/TBOUTH/A15/OA1I3 | Timer_B output high-Z control / ADC A15 / OA1 input | Allows safe disabling of all Timer_B outputs during fault conditions while reusing pin for analog sensing or op-amp feedback |
| RST/NMI/SBWTDIO | Reset / non-maskable interrupt / Spy-Bi-Wire data I/O | Single-pin debug interface enables programming and emulation without dedicated JTAG header space |
| TEST/SBWTCK | Spy-Bi-Wire test clock input | Enables low-pin-count in-circuit debugging and flash programming using two-wire interface |
Key Features
| Feature | Design Value |
|---|---|
| Dual configurable op-amps (OA0/OA1) | Enable on-chip signal conditioning (gain, filtering, buffering) before ADC sampling - reduces external component count and board area |
| USCI_A0 with LIN autobaud detection | Automatically detects baud rate from dominant pulse width - eliminates need for pre-configured UART settings in automotive sensor networks |
| 10-bit ADC with DTC and autoscan | Transfers up to 16 conversion results directly to RAM without CPU intervention - ideal for periodic sensor polling with minimal power impact |
| Five low-power modes (LPM0–LPM4) | LPM4 draws only 0.1 µA with RAM retention - extends battery life in intermittently active sensor nodes beyond 10 years on coin cell |
| Factory-calibrated DCO (±1%) | Provides accurate 1/4/8/12 MHz clock sources without external crystal - simplifies BOM and layout for cost-sensitive applications |
| Bootstrap loader (BSL) | Enables field firmware updates via UART or SPI without external programmer - supports remote device maintenance and feature upgrades |
Applications
| Wireless Sensor Node | Industrial Process Monitor |
|---|---|
|
Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and pressure data at 10-second intervals, transmitting via sub-GHz RF link. IC Role / Device Role / Timing Role: Central MCU managing analog front-end (op-amps + ADC), RF interface timing, low-power sleep/wake cycles, and BSL-based OTA updates. Use Value: Ultra-low 0.1 µA LPM4 current extends CR2032 battery life to >5 years; dual op-amps condition weak sensor signals before 10-bit digitization. |
Use Scenario: DIN-rail mounted module monitoring motor current, vibration, and enclosure temperature in factory automation equipment. IC Role / Device Role / Timing Role: Real-time signal processor interfacing with isolated current sensors, driving local display, and communicating via RS-485 (via USCI_B0 I²C-to-RS485 bridge). Use Value: Integrated 10-bit ADC with internal reference eliminates external voltage reference IC; LIN-capable USCI_A0 enables diagnostics over existing vehicle bus infrastructure. |
| Portable Medical Instrument | Smart Utility Meter Interface |
|
Use Scenario: Handheld blood glucose meter acquiring analog strip voltage, computing concentration, and storing readings in flash memory. IC Role / Device Role / Timing Role: Mixed-signal controller handling precision analog measurement (op-amp gain stage + ADC), LCD driver timing, button debounce, and secure flash storage. Use Value: Dual op-amps provide programmable gain for varying strip chemistries; brownout detector prevents corrupted flash writes during battery depletion. |
Use Scenario: AMI (Advanced Metering Infrastructure) endpoint collecting kWh, voltage, and current data, then transmitting via PLC or RF mesh network. IC Role / Device Role / Timing Role: Data concentrator MCU managing metrology ADC interface, secure firmware updates (BSL), tamper detection I/O, and communication protocol stack timing. Use Value: 32KB flash accommodates dual-bank firmware for fail-safe OTA updates; USCI_B0 I²C controls external metrology ICs and secure element. |
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 |
|---|---|---|---|
| MSP430F2274IRHA | 40-pin QFN (RHA) package, identical core/peripheral spec, same -40°C to 85°C rating | Preferred for prototyping and hand-soldered PCBs due to larger pitch (0.5 mm vs YFF's 0.5 mm but with exposed pad access) and no BGA rework complexity | Select when board assembly lacks BGA reflow capability or requires faster turnaround for evaluation. |
| MSP430F2254IYFFT | Same YFF package, but 16KB+256B flash, 512B RAM, no dual op-amps - otherwise identical peripheral set and power profile | Suitable for cost-optimized designs where firmware size <16 KB and analog signal conditioning is handled externally | Choose when flash/RAM headroom and on-chip op-amps are not required - reduces unit cost without changing layout or toolchain. |
Compared with MSP430F2274IRHA, the MSP430F2274IYFFT offers higher-density BGA packaging for space-constrained designs; compared with MSP430F2254IYFFT, it delivers double flash capacity and integrated op-amps essential for autonomous analog front-end processing.
Availability
MSP430F2274IYFFT is available at Aetrix Electronics and suitable for wireless sensor nodes, industrial process monitors, and portable medical instruments requiring stable component supply, long-term lifecycle support, and guaranteed traceable sourcing.
Supply support for MSP430F2274IYFFT 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 decades of expertise in ultra-low-power design and industrial-grade reliability.
The MSP430F2274IYFFT belongs to TI's MSP430F2xx ultra-low-power microcontroller product line, engineered specifically for battery-operated and energy-harvesting applications demanding extended runtime, robust analog integration, and seamless debug/programming capability.
FAQ
What is the maximum operating frequency of the MSP430F2274IYFFT?
The MSP430F2274IYFFT supports a maximum system clock (MCLK) frequency of 16 MHz, achievable using the high-frequency crystal oscillator (HFXT1) or calibrated DCO. Its 16-bit RISC architecture delivers 62.5-ns instruction cycle time at this speed, enabling real-time processing in sensor and control applications while maintaining ultra-low power consumption.
Does the MSP430F2274IYFFT include hardware debug support?
Yes, the MSP430F2274IYFFT integrates an Embedded Emulation Module (EEM) and supports Spy-Bi-Wire (SBW) debugging via the TEST/SBWTCK and RST/NMI/SBWTDIO pins. This two-wire interface enables full-speed debugging, flash programming, and breakpoint execution without requiring a full 4-pin JTAG header, reducing PCB footprint and BOM cost.
How many analog input channels does the MSP430F2274IYFFT ADC support?
The MSP430F2274IYFFT features a 10-bit ADC10 module with 12 dedicated analog input channels (A0–A7, A12–A15), plus additional analog-capable pins shared with op-amp inputs (e.g., OA0I0, OA1I1). The ADC supports autoscan mode, allowing sequential conversion of up to 16 channels without CPU intervention via the Data Transfer Controller (DTC).
What is the purpose of the dual operational amplifiers in the MSP430F2274IYFFT?
The MSP430F2274IYFFT includes two fully configurable operational amplifiers (OA0 and OA1) usable as programmable-gain amplifiers, filters, comparators, or buffers. They interface directly with ADC inputs and other analog peripherals, enabling on-chip signal conditioning - reducing external components, noise susceptibility, and PCB area in precision sensor applications.
Is the MSP430F2274IYFFT pin-compatible with other devices in the MSP430F22x4 family?
Yes, the MSP430F2274IYFFT shares identical pinout and electrical characteristics with other YFF-package variants in the MSP430F22x4 family (e.g., MSP430F2254IYFFT, MSP430F2234IYFFT). All YFF devices use the same 49-pin BGA footprint, signal mapping, and thermal pad configuration - enabling drop-in replacement within the same package variant for design flexibility and scalability.
MSP430F2274IYFFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 49-UFBGA, DSBGA
- Series:
- MSP430F2xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- MSP430 CPU16
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- I2C, IrDA, LINbus, SCI, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 32
- Program Memory Size:
- 32KB (32K x 8 + 256B)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F2274IYFFT FAQ
1.How can I place an order for MSP430F2274IYFFT through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F2274IYFFT 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 MSP430F2274IYFFT reliable?
The price and inventory of MSP430F2274IYFFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F2274IYFFT is usually 5 days.
3.What payment methods are accepted for MSP430F2274IYFFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F2274IYFFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F2274IYFFT?
MSP430F2274IYFFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F2274IYFFT 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 MSP430F2274IYFFT?
For technical support, including MSP430F2274IYFFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F2274IYFFT requirements.
6.How does Aetrix verify that MSP430F2274IYFFT is sourced from the original manufacturer or authorized distributors?
All MSP430F2274IYFFT 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 MSP430F2274IYFFT meets industry standards.
7.What is the process for return or replacement of MSP430F2274IYFFT?
All MSP430F2274IYFFT units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F2274IYFFT, 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 MSP430F2274IYFFT part is unused and in its original packaging.
Return procedure for MSP430F2274IYFFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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