Overview
The Texas Instruments MSP430F235TPM is a member of the MSP430 family of ultra-low power microcontrollers. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a powerful 16-bit RISC CPU with 16-bit registers and constant generators, contributing to maximum code efficiency. The MSP430F235TPM is part of the MSP430F24x series, which includes various peripherals targeted for different applications.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Power Consumption | 270 µA at 1 MHz, 2.2 V |
| Standby Mode (VLO) Power Consumption | 0.3 µA |
| Off Mode (RAM Retention) Power Consumption | 0.1 µA |
| Instruction Cycle Time | 62.5 ns |
| Flash Memory | 16 KB + 256 B |
| RAM | 2 KB |
| ADC Converter | 12-bit, with internal reference, sample-and-hold, and autoscan feature |
| Timers | 16-bit Timer_A with three capture/compare registers, 16-bit Timer_B with seven capture/compare registers |
| Universal Serial Communication Interfaces (USCI) | Four USCI modules: USCI_A0, USCI_A1, USCI_B0, USCI_B1 supporting UART, LIN, IrDA, SPI, and I2C |
| Package Options | 64-Pin QFP (PM) and 64-Pin QFN (RGC) |
Key Features
- Ultra-low power consumption with five low-power modes.
- 16-bit RISC architecture with 16-bit registers and constant generators for maximum code efficiency.
- On-chip comparator and supply voltage supervisor/monitor with programmable level detection.
- Brownout detector and ultra-fast wake-up from standby mode in less than 1 µs.
- Bootstrap loader and serial onboard programming without external programming voltage.
- Programmable code protection by security fuse.
- Basic clock module configurations with internal frequencies up to 16 MHz and calibrated frequencies to ±1%.
- Internal very low-power LF oscillator and 32-kHz crystal oscillator.
- Four universal serial communication interfaces (USCI) supporting various communication protocols.
Applications
The MSP430F235TPM is suitable for a variety of applications, including:
- Sensor systems: Utilizing the 12-bit ADC and other peripherals for precise measurements.
- Industrial control applications: Leveraging the timers, USCI modules, and low power modes for efficient control.
- Hand-held meters: Benefiting from the ultra-low power consumption to extend battery life.
Q & A
- What is the supply voltage range of the MSP430F235TPM?
The supply voltage range is from 1.8 V to 3.6 V.
- How much power does the MSP430F235TPM consume in active mode?
In active mode, it consumes 270 µA at 1 MHz, 2.2 V.
- What is the power consumption in standby mode (VLO)?
The power consumption in standby mode (VLO) is 0.3 µA.
- How much RAM and flash memory does the MSP430F235TPM have?
The device has 2 KB of RAM and 16 KB + 256 B of flash memory.
- What types of timers are available on the MSP430F235TPM?
The device features a 16-bit Timer_A with three capture/compare registers and a 16-bit Timer_B with seven capture/compare registers.
- What communication interfaces are supported by the MSP430F235TPM?
The device supports four universal serial communication interfaces (USCI) for UART, LIN, IrDA, SPI, and I2C.
- What are the package options for the MSP430F235TPM?
The device is available in 64-Pin QFP (PM) and 64-Pin QFN (RGC) packages.
- What is the instruction cycle time of the MSP430F235TPM?
The instruction cycle time is 62.5 ns.
- Does the MSP430F235TPM have a built-in ADC?
Yes, it features a 12-bit ADC with internal reference, sample-and-hold, and autoscan feature.
- How fast can the MSP430F235TPM wake up from standby mode?
The device can wake up from standby mode in less than 1 µs.
