Overview
The Texas Instruments MSP430F4250 is a member of the MSP430 family of ultralow-power microcontrollers. This device is designed for various applications requiring low power consumption and advanced peripheral capabilities. The MSP430F4250 features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators, which contribute to maximum code efficiency. It is optimized for extended battery life in portable measurement applications and includes a digitally controlled oscillator (DCO) that allows wake-up from low-power modes to active mode in less than 6 μs.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 48-pin SSOP (DL) |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Power Consumption | 250 µA at 1 MHz, 2.2 V |
| Standby Mode Power Consumption | 1.1 µA |
| Off Mode (RAM Retention) Power Consumption | 0.1 µA |
| Flash Memory | 16 KB |
| RAM | 256 B |
| ADC | 16-bit Sigma-Delta ADC with internal reference and five differential analog inputs |
| DAC | 12-bit D/A Converter |
| Timer | 16-bit Timer_A with three capture/compare registers |
| LCD Driver | Integrated LCD driver with contrast control for up to 56 segments |
| Power Saving Modes | Five power saving modes |
Key Features
- Low Supply-Voltage Range: 1.8 V to 3.6 V
- Ultralow-Power Consumption with five power saving modes
- 16-Bit RISC Architecture with 125-ns instruction cycle time
- 16-Bit Sigma-Delta A/D Converter with internal reference and five differential analog inputs
- 12-Bit D/A Converter
- 16-Bit Timer_A with three capture/compare registers
- Brownout Detector and Bootstrap Loader
- Serial Onboard Programming with no external programming voltage needed
- Programmable code protection by security fuse
- Integrated LCD Driver with contrast control for up to 56 segments
Applications
The MSP430F4250 is suitable for a variety of applications, including:
- Analog and digital sensor systems
- Digital motor control
- Remote controls
- Thermostats
- Digital timers
- Hand-held meters
Q & A
- What is the operating temperature range of the MSP430F4250?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the MSP430F4250?
The supply voltage range is 1.8 V to 3.6 V.
- How much power does the MSP430F4250 consume in active mode?
The device consumes 250 µA at 1 MHz, 2.2 V in active mode.
- What types of ADC and DAC are integrated into the MSP430F4250?
The device features a 16-bit Sigma-Delta ADC and a 12-bit D/A Converter.
- Does the MSP430F4250 have an integrated LCD driver?
- How many power saving modes does the MSP430F4250 have?
The device has five power saving modes.
- What is the flash memory size of the MSP430F4250?
The flash memory size is 16 KB.
- How much RAM does the MSP430F4250 have?
The device has 256 B of RAM.
- Can the MSP430F4250 be programmed via a serial interface?
- What are some typical applications for the MSP430F4250?
Typical applications include analog and digital sensor systems, digital motor control, remote controls, thermostats, digital timers, and hand-held meters.
