Overview
The Texas Instruments MSP430F47187IPZ is a 16-bit ultra-low-power microcontroller designed for various measurement applications, particularly in single-phase and poly-phase electricity meters. This device is part of the MSP430 family, known for its low power consumption and high efficiency. The MSP430F47187IPZ features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. It also includes a digitally controlled oscillator (DCO) that allows for quick wake-up from low-power modes to active mode in less than 6 µs.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | LQFP (PZ) with 100 pins |
| Operating Temperature Range (°C) | -40 to 85 |
| Flash Memory | 116 KB |
| RAM | 8 KB |
| ADC Type | 7 x 16-bit Sigma-Delta A/D Converters |
| Timers | 2 x 16-bit Timers (Timer_A and Timer_B) |
| USCI Modules | 4 x Universal Serial Communication Interface (USCI) Modules |
| DMA Channels | 3 Channels |
| GPIO Pins | 68 |
| LCD Driver | Integrated LCD Driver with Contrast Control for up to 160 Segments |
| Power Consumption | Active Mode: 350 µA at 1 MHz, 2.2 V; Standby Mode: 1.1 µA; Off Mode (RAM Retention): 0.2 µA |
| Wake-Up Time | Less than 6 µs from Standby Mode |
| Frequency | 16 MHz |
| Voltage Range | 1.8 V to 3.6 V |
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 62.5-ns Instruction Cycle Time
- Three-Channel Internal DMA
- Seven 16-Bit Sigma-Delta Analog-to-Digital (A/D) Converters with Differential PGA Inputs
- Integrated LCD Driver with Contrast Control for up to 160 Segments
- Four Universal Serial Communication Interface (USCI) Modules: Enhanced UART, IrDA, I2C, Synchronous SPI
- Two 16-Bit Timers (Timer_A and Timer_B)
- On-Chip Comparator, Brownout Detector, and Supply Voltage Supervisor/Monitor
- Serial Onboard Programming, No External Programming Voltage Needed; Programmable Code Protection by Security Fuse
- Bootstrap Loader and On-Chip Emulation Module
- Basic Timer with Real-Time Clock Feature and 32-Bit Hardware Multiplier
Applications
- Single-phase and poly-phase electricity meters
- Portable measurement applications requiring extended battery life
- Smart metering systems
- Industrial automation and control systems
- Energy monitoring and management systems
Q & A
- What is the primary application of the MSP430F47187IPZ microcontroller?
The primary application is in single-phase and poly-phase electricity meters and other portable measurement applications.
- What is the power consumption of the MSP430F47187IPZ in active mode?
The power consumption in active mode is 350 µA at 1 MHz, 2.2 V.
- How many sigma-delta A/D converters does the MSP430F47187IPZ have?
The device has seven 16-bit sigma-delta A/D converters.
- What is the operating temperature range of the MSP430F47187IPZ?
The operating temperature range is -40°C to 85°C.
- Does the MSP430F47187IPZ have integrated LCD driver capabilities?
Yes, it has an integrated LCD driver with contrast control for up to 160 segments.
- How many universal serial communication interface (USCI) modules does the MSP430F47187IPZ have?
The device has four USCI modules.
- What is the wake-up time from standby mode to active mode?
The wake-up time is less than 6 µs.
- Does the MSP430F47187IPZ support serial onboard programming?
Yes, it supports serial onboard programming without the need for an external programming voltage.
- What is the flash memory and RAM capacity of the MSP430F47187IPZ?
The device has 116 KB of flash memory and 8 KB of RAM.
- Is the MSP430F47187IPZ suitable for industrial automation applications?
Yes, it is suitable for industrial automation and control systems due to its robust features and low power consumption.
