Overview
The Texas Instruments MSP430FR2033IG48 is a 16-bit microcontroller from the MSP430™ family, designed for low-power applications. It features a 16-bit RISC architecture operating up to 16 MHz and is optimized for extended battery life in portable measurement applications. The device includes a powerful CPU, 16-bit registers, and constant generators for maximum code efficiency. It also supports various low-power modes and has a fast wake-up time from low-power modes to active mode in less than 10 µs.
Key Specifications
| Specification | Details |
|---|---|
| Processor Architecture | 16-bit RISC |
| Operating Frequency | Up to 16 MHz |
| Supply Voltage Range | 3.6 V to 1.8 V |
| Memory | 15KB FRAM, 512B Information FRAM, 2KB SRAM |
| Analog-to-Digital Converter (ADC) | 10-channel 10-bit ADC |
| Serial Communication | UART, IrDA, SPI, I2C |
| Timers | Two 16-bit timers with three capture/compare registers each, one 16-bit counter-only RTC counter |
| Clock System | On-chip 32-kHz RC oscillator, 16-MHz DCO with FLL, external 32-kHz crystal oscillator |
| Package | 48-pin TSSOP (G48) |
| Low-Power Modes | Active: 126 µA/MHz, LPM3.5 with VLO: 0.4 µA, Shutdown (LPM4.5): 15 nA |
Key Features
- Low-power ferroelectric RAM (FRAM) with up to 15.5KB of nonvolatile memory, built-in error correction code (ECC), and configurable write protection.
- Intelligent digital peripherals including IR modulation logic, two 16-bit timers, and a 16-bit cyclic redundancy check (CRC).
- Enhanced serial communications with support for UART, IrDA, SPI, and I2C.
- High-performance analog capabilities with a 10-channel 10-bit ADC and an internal 1.5-V reference.
- Wide range of clock options including on-chip oscillators and external crystal oscillators.
- All I/Os are capacitive touch I/Os, and 16 interrupt pins can wake the MCU from low-power modes.
Applications
The MSP430FR2033IG48 is targeted for various low-power applications, particularly in portable measurement devices. It is suitable for use in battery-powered devices, wireless sensors, and other applications where low power consumption and fast wake-up times are critical.
Q & A
- What is the operating frequency of the MSP430FR2033IG48?
The MSP430FR2033IG48 operates up to 16 MHz. - What type of memory does the MSP430FR2033IG48 have?
The device features 15KB of program FRAM, 512B of information FRAM, and 2KB of SRAM. - What are the low-power modes available on the MSP430FR2033IG48?
The device supports several low-power modes including Active (126 µA/MHz), LPM3.5 with VLO (0.4 µA), and Shutdown (LPM4.5) (15 nA). - What serial communication protocols are supported by the MSP430FR2033IG48?
The device supports UART, IrDA, SPI, and I2C. - What is the package type of the MSP430FR2033IG48?
The device is available in a 48-pin TSSOP (G48) package. - Does the MSP430FR2033IG48 support capacitive touch I/Os?
Yes, all I/Os on the MSP430FR2033IG48 are capacitive touch I/Os. - How many interrupt pins can wake the MCU from low-power modes?
16 interrupt pins can wake the MCU from low-power modes. - What is the accuracy of the on-chip DCO with FLL?
The on-chip DCO with FLL has ±1% accuracy with the on-chip reference at room temperature. - Is the MSP430FR2033IG48 radiation resistant?
Yes, the device is radiation resistant and nonmagnetic. - What is the sample-and-hold rate of the ADC?
The ADC has a sample-and-hold rate of 200 ksps.
