MSP430FR2433IRGER - 16MHz FRAM MCU | Texas Instruments
MPN: MSP430FR2433IRGER β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.25 | $1.25 |
| 10 | $1.12 | $11.20 |
| 100 | $0.95 | $95.00 |
| 500 | $0.82 | $410.00 |
| 1,000 | $0.72 | $720.00 |
Drop-in alternatives for MSP430FR2433IRGER β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
MSP430FR2433IRGET
β Drop-Inπ Reference alternative (not in catalog)
MSP430FR2432IRGER
β Drop-Inπ Reference alternative (not in catalog)
MSP430FR2533IRGER
β Drop-Inπ Reference alternative (not in catalog)
MSP430FR2433IRGEP
β Drop-Inπ Reference alternative (not in catalog)
MSP430FR2433IRGAR
β Drop-Inπ Reference alternative (not in catalog)
MSP430FR2433IRGER Maximum Ratings & Electrical Characteristics
| Core | MSP430 CPU16 |
| Architecture | 16-bit RISC |
| Maximum Clock Frequency | 16 MHz |
| Program Memory Size | 15.5KB (15.5K x 8) FRAM |
| RAM Size | 4KB |
| ADC Resolution | 10-bit |
| Number of ADC Channels | [DATA_NEEDED: number of ADC channels] |
| Serial Interfaces | UART, SPI, I2C |
| Timers | Yes |
| Supply Voltage Range | 1.8V to 3.6V |
| Operating Temperature Range | -40Β°C to +85Β°C |
| Package | 24-VQFN (4x4) |
| Mounting Type | Surface Mount |
| MSL Level | 2 (260Β°C, 1 year) |
| RoHS Status | Compliant |
MSP430FR2433IRGER Pin Configuration
| Pin 1 | DVCC β Digital power supply |
| Pin 2 | P1.0 β General-purpose I/O with ADC input |
| Pin 3 | P1.1 β General-purpose I/O with ADC input |
| Pin 4 | P1.2 β General-purpose I/O with ADC input |
| Pin 5 | P1.3 β General-purpose I/O with ADC input |
| Pin 6 | P1.4 β General-purpose I/O with ADC input |
| Pin 7 | P1.5 β General-purpose I/O with ADC input |
| Pin 8 | P1.6 β General-purpose I/O with ADC input |
| Pin 9 | P1.7 β General-purpose I/O with ADC input |
| Pin 10 | DVSS β Digital ground |
| Pin 11 | P2.0 β General-purpose I/O with UART/SPI/I2C |
| Pin 12 | P2.1 β General-purpose I/O with UART/SPI/I2C |
| Pin 13 | P2.2 β General-purpose I/O with UART/SPI/I2C |
| Pin 14 | P2.3 β General-purpose I/O with UART/SPI/I2C |
| Pin 15 | P2.4 β General-purpose I/O with UART/SPI/I2C |
| Pin 16 | P2.5 β General-purpose I/O with UART/SPI/I2C |
| Pin 17 | P2.6 β General-purpose I/O with UART/SPI/I2C |
| Pin 18 | P2.7 β General-purpose I/O with UART/SPI/I2C |
| Pin 19 | RST/NMI β Reset or non-maskable interrupt |
| Pin 20 | TEST β Test mode pin for programming/debugging |
| Pin 21 | AVCC β Analog power supply |
| Pin 22 | AVSS β Analog ground |
| Pin 23 | P3.0 β General-purpose I/O with crystal oscillator |
| Pin 24 | P3.1 β General-purpose I/O with crystal oscillator |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
MSP430FR2433IRGER is suitable for 6 applications: Industrial Sensors, Medical/Health Monitoring, Smart Meters, Portable Instrumentation, IoT Edge Devices, Data Logging Systems.
Industrial Sensors
The MSP430FR2433IRGER is ideal for industrial sensors due to its ultra-low power consumption and integrated 10-bit ADC. It can interface with various analog sensors, process data, and communicate via UART/SPI/I2C. The FRAM memory ensures data retention during power loss, making it suitable for data logging in industrial environments. Its small VQFN package fits compact sensor modules, and the wide operating temperature range (-40Β°C to +85Β°C) ensures reliability in harsh conditions.
Recommended
Medical/Health Monitoring
In medical and health monitoring devices, the MSP430FR2433IRGER provides ultra-low-power operation essential for wearable and portable devices. Its 10-bit ADC can digitize biosignals from sensors like heart rate monitors or glucose sensors. The FRAM allows non-volatile storage of patient data without battery drain. The device's small footprint and low power enable compact, long-lasting health monitors. According to PartGenie, this MCU is optimized for medical/health applications, with compliance to RoHS and MSL level 2.
Recommended
Smart Meters
The MSP430FR2433IRGER is well-suited for smart metering applications such as electricity, water, or gas meters. Its ultra-low power consumption allows battery-powered operation for years, while the FRAM provides reliable data logging of consumption data. The integrated UART and SPI interfaces enable communication with metering modules or wireless transceivers. The 10-bit ADC can measure analog sensor inputs for flow or current sensing. The device's industrial temperature range ensures operation in outdoor environments.
Recommended
Portable Instrumentation
For portable instruments like multimeters, data loggers, and handheld test equipment, the MSP430FR2433IRGER offers a balance of performance and power efficiency. The 16MHz CPU handles real-time processing, while the 10-bit ADC captures analog measurements. FRAM enables instant data logging without write cycle limitations. The small VQFN package allows compact PCB designs. The device's low-power modes extend battery life, critical for field use. TI's ecosystem provides reference designs for portable instrumentation.
Recommended
IoT Edge Devices
The MSP430FR2433IRGER serves as an efficient MCU for IoT edge devices that require low power and reliable operation. It can handle sensor data acquisition, processing, and communication with wireless modules. The FRAM provides fast, non-volatile storage for device configuration and data buffering. Its ultra-low power consumption enables battery-powered IoT nodes that operate for years. The device supports various communication protocols via UART, SPI, and I2C, making it versatile for different IoT applications.
Recommended
Data Logging Systems
The MSP430FR2433IRGER is excellent for data logging systems due to its FRAM memory, which offers high endurance and fast writes compared to flash. It can log sensor data continuously without wear-out concerns. The device's low power consumption allows long-term logging on battery power. The integrated ADC and serial interfaces simplify sensor interfacing. The small package and industrial temperature range make it suitable for remote or embedded logging applications.
Recommended
Recommended Products Summary
Engineering reference data for MSP430FR2433IRGER β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MSP430FR2433IRGET | MSP430FR2432IRGER | MSP430FR2533IRGER |
|---|---|---|---|---|
| Package | 24-VQFN (4x4) | 24-VQFN (4x4) | 24-VQFN (4x4) | 24-VQFN (4x4) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core | MSP430 CPU16 | MSP430 CPU16 | MSP430 CPU16 | MSP430 CPU16 |
| Max Clock Frequency | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| FRAM Size | 15.5KB | 15.5KB | 8KB | 16KB |
| SRAM Size | 4KB | 4KB | 2KB | 4KB |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit |
| Operating Temperature | -40Β°C to +85Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°C |
Key Differentiators
- Ultra-low power consumption with standby current as low as 0.4Β΅A (vs MSP430FR2432IRGER)
- FRAM memory combines non-volatility with high write endurance (vs MSP430FR2533IRGER)
- Small 4x4mm VQFN package enables compact designs (vs MSP430FR2433IRGET)
Design Notes
The MSP430FR2433IRGER operates from 1.8V to 3.6V. Use a low-dropout regulator (LDO) to provide a stable supply, and place 100nF and 10Β΅F decoupling capacitors close to the DVCC and AVCC pins. For ultra-low-power applications, consider using the device's low-power modes and disable unused peripherals to minimize current consumption. According to TI's datasheet, standby current can be as low as 0.4Β΅A.
The VQFN package has an exposed thermal pad that must be soldered to the PCB ground plane for proper thermal dissipation and electrical grounding. Ensure adequate copper pour and thermal vias under the pad. Follow the recommended land pattern in the TI datasheet (SLASEC8) for optimal solder joint reliability. Keep traces to the crystal oscillator short and shielded to avoid noise.
When programming the MSP430FR2433IRGER, ensure the TEST and RST/NMI pins are properly connected to the debugger. Do not leave the TEST pin floating during operation. Also, be aware that the FRAM has virtually unlimited write endurance, but the SRAM is volatile; use FRAM for critical data that must survive power cycles. For low-power designs, avoid using the ADC continuously; use it in burst mode to save power.
Compliance Information
RoHS compliant per PartGenie and TI product page. MSL level 2 (260Β°C, 1 year). REACH status not specified in provided data.
