Overview
The Texas Instruments MSP430FG4618IZQWR is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed for applications requiring high performance, low power consumption, and a rich set of peripherals. The MSP430FG4618 features a 16-bit RISC CPU, extended memory, and various power-saving modes to optimize battery life in portable measurement applications.
Key Specifications
| Parameter | Value |
|---|---|
| Processor | 16-bit RISC CPU |
| Clock Speed | Up to 8 MHz |
| Flash Memory | 116 KB + 256 B |
| SRAM | 8 KB |
| ADC | 12-bit, 12 channels |
| DAC | Dual 12-bit |
| Operational Amplifiers | Three configurable OpAmps |
| Timers | 16-bit Timer_A with 3 capture/compare registers, 16-bit Timer_B with 7 capture/compare registers |
| Communication Interfaces | USART, USCI (UART, IrDA, SPI, I2C) |
| LCD Driver | Up to 160 segments with regulated charge pump |
| Power Consumption | Active mode: 400 µA at 1 MHz, 2.2 V; Standby mode: 1.3 µA; Off mode (RAM retention): 0.22 µA |
| Supply Voltage | 1.8 V to 3.6 V |
| Package | MicroStar Junior BGA (113 pins) |
Key Features
- Ultra-low power consumption with five power-saving modes
- Wakeup from standby mode in less than 6 µs
- Three-channel internal DMA
- 12-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, and autoscan feature
- Dual 12-bit digital-to-analog converters (DACs) with synchronization
- Three configurable operational amplifiers
- Universal serial communication interface (USCI) supporting UART, IrDA, SPI, and I2C
- Integrated LCD driver up to 160 segments with regulated charge pump
- Basic timer with real-time clock (RTC) feature
- Brownout detector and supply voltage supervisor and monitor with programmable level detection
Applications
- Portable medical applications
- E-meter applications
- Other battery-powered measurement and monitoring devices
Q & A
- What is the clock speed of the MSP430FG4618?
The MSP430FG4618 can operate at up to 8 MHz. - How much flash memory does the MSP430FG4618 have?
The device has 116 KB of flash memory plus an additional 256 bytes. - What is the power consumption in active mode?
The power consumption in active mode is 400 µA at 1 MHz, 2.2 V. - Does the MSP430FG4618 support LCD driving?
Yes, it supports up to 160 LCD segments with a regulated charge pump. - What communication interfaces are available on the MSP430FG4618?
The device supports USART, USCI (UART, IrDA, SPI, I2C). - How many operational amplifiers does the MSP430FG4618 have?
The device has three configurable operational amplifiers. - What is the resolution of the ADC and DAC on the MSP430FG4618?
The ADC is 12-bit with 12 channels, and the DAC is dual 12-bit. - What are the power-saving modes available on the MSP430FG4618?
The device has five power-saving modes. - Can the MSP430FG4618 wake up quickly from standby mode?
Yes, it can wake up from standby mode in less than 6 µs. - What is the supply voltage range for the MSP430FG4618?
The supply voltage range is from 1.8 V to 3.6 V.
