MSP430FG479IZQWR Texas Instruments Integrated Circuit (BGA) In Stock
MSP430FG479IZQWR is a 16-bit ultra-low-power microcontroller with 60 KB Flash, 2 KB RAM, a 16-bit sigma-delta ADC, 12-bit DAC, integrated op-amp, and 128-segment LCD driver. It runs at up to 8 MHz, operates from 1.8 V to 3.6 V, and targets portable metering and medical monitoring applications.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 113
- Lifecycle
- OBSOLETE
- Datasheet
- MSP430FG479IZQWR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MSP430FG479IZQWR?
- 16-bit MSP430 CPU core up to 8 MHz with ultra-low power modes
- 60 KB Flash + 2 KB RAM for embedded metering firmware
- 16-bit sigma-delta ADC for precision analog measurement
- 12-bit DAC and integrated operational amplifier
- 128-segment LCD driver for direct display control
- 1.8 V to 3.6 V supply range enabling coin-cell operation
What is MSP430FG479IZQWR used for?
The MSP430FG479IZQWR is designed for precision portable measurement instruments such as electricity meters, water meters, and gas meters where the 16-bit sigma-delta ADC and integrated LCD driver reduce external component count. It also suits battery-powered medical devices including pulse oximeters and personal health monitors that demand ultra-low standby current below 1 µA and direct display driving capability.
What are the specifications of MSP430FG479IZQWR?
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | MSP430 |
| Clock Frequency-Max | 8MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PBGA-B113 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Number of I/O Lines | 48 |
| Number of Serial I/Os | 1 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA113,12X12,20 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 2048 |
| RAM (words) | 2 |
| ROM (words) | 30720 |
| ROM Programmability | FLASH |
| Speed | 8MHz |
| Supply Current-Max | 0.46mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| HTS Code | 8542.31.00.20 |
Where can I find the MSP430FG479IZQWR datasheet?
MSP430FG479IZQWR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for MSP430FG479IZQWR?
Compatible alternatives and drop-in replacements for MSP430FG479IZQWR:
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PBGA113
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PBGA113
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PBGA113
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PBGA113
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PBGA113
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PBGA113
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 8MHz, CMOS, PBGA113
Frequently Asked Questions
What is the ADC resolution on the MSP430FG479IZQWR and how does it benefit metering applications?
The MSP430FG479IZQWR integrates a 16-bit sigma-delta ADC that achieves high accuracy for small differential signals, making it suitable for flow-meter and electricity-meter designs that require better than 0.1% measurement error across a wide dynamic range.
How does the MSP430FG479IZQWR achieve such low standby current in battery-powered designs?
The device features multiple low-power modes, including a RAM-retention standby mode drawing less than 1 µA at 3.0 V, and a 1.8 V to 3.6 V supply range that allows direct operation from a single lithium coin cell, extending battery life to several years in metering applications.
Can the MSP430FG479IZQWR drive an LCD display without external drivers?
Yes, the device integrates a 128-segment LCD controller capable of driving up to 4-mux displays, eliminating the need for a separate LCD driver IC and reducing BOM cost and PCB area in portable instrument designs.
What clock frequency does the MSP430FG479IZQWR support and how does it affect processing throughput?
The CPU runs at up to 8 MHz, delivering roughly 8 MIPS with the RISC instruction set, which is sufficient for real-time signal processing in metering and medical monitoring applications while maintaining low active-mode current consumption.
Is the MSP430FG479IZQWR suitable for portable medical monitoring devices?
Yes, its combination of 16-bit sigma-delta ADC, integrated op-amp, 12-bit DAC, and sub-1 µA standby current at 3 V makes it an effective choice for pulse oximeters, glucose monitors, and other portable medical devices requiring precision analog front-ends and extended battery life.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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