Overview
The MSP430F6723IPNR-S is a member of the MSP430 family of ultra-low-power microcontrollers from Texas Instruments. This device is optimized for extended battery life in portable measurement applications, featuring a powerful 16-bit RISC CPU and extensive low-power modes. The architecture includes 16-bit registers and constant generators, contributing to maximum code efficiency. The microcontroller is designed to wake up from low-power modes to active mode in as little as 3 µs.
Key Specifications
| Parameter | Value |
|---|---|
| Flash Memory | 64 KB |
| SRAM | 4 KB |
| 24-Bit Sigma-Delta ADCs | 2 converters |
| 10-Bit ADC Channels | 6 external, 2 internal |
| Timers | Four 16-bit timers with capture/compare registers |
| Serial Communication Interfaces | Three eUSCI_A modules (UART, IrDA, SPI), one eUSCI_B module (SPI, I2C) |
| I/O Pins | 52 I/O pins |
| Package Type | 80-pin LQFP (PN) |
| Supply Voltage Range | 3.6 V down to 1.8 V |
| Power Consumption (Active Mode) | 265 µA/MHz at 8 MHz, 3.0 V |
| Power Consumption (Standby Mode) | 1.7 µA at 2.2 V, 2.5 µA at 3.0 V |
Key Features
- Ultra-low power consumption with various low-power modes (LPM3, LPM4, LPM3.5, LPM4.5)
- 16-bit RISC architecture with up to 25-MHz system clock
- Flexible power management system with integrated LDO and supply voltage supervision
- Unified clock system with FLL control loop and low-power low-frequency internal clock source
- Enhanced universal serial communication interfaces (eUSCI_A and eUSCI_B)
- Password-protected RTC with crystal offset calibration and temperature compensation
- Integrated LCD driver with contrast control for up to 320 segments in 8-mux mode
- Hardware multiplier supporting 32-bit operations
- 3-channel internal DMA
- Serial onboard programming without external programming voltage
Applications
- 2-wire single-phase metering
- 3-wire single-phase metering
- Tamper-resistant meters
- Portable measurement applications
Q & A
- What is the primary advantage of the MSP430F6723IPNR-S microcontroller?
The primary advantage is its ultra-low power consumption, which is optimized for extended battery life in portable measurement applications.
- What is the range of supply voltage for this microcontroller?
The supply voltage range is from 3.6 V down to 1.8 V.
- How many 24-bit sigma-delta ADCs does the MSP430F6723IPNR-S have?
The device features 2 high-performance 24-bit sigma-delta ADCs.
- What types of serial communication interfaces are available on this microcontroller?
The device includes three eUSCI_A modules (UART, IrDA, SPI) and one eUSCI_B module (SPI, I2C).
- How many I/O pins does the MSP430F6723IPNR-S have?
The device has 52 I/O pins in the 80-pin LQFP package.
- What is the typical power consumption in active mode?
The typical power consumption in active mode is 265 µA/MHz at 8 MHz, 3.0 V.
- What is the typical power consumption in standby mode?
The typical power consumption in standby mode is 1.7 µA at 2.2 V, 2.5 µA at 3.0 V.
- Does the MSP430F6723IPNR-S support LCD display?
Yes, it includes an integrated LCD driver with contrast control for up to 320 segments in 8-mux mode.
- Is the MSP430F6723IPNR-S suitable for tamper-resistant meters?
Yes, it is suitable for tamper-resistant meters among other applications.
- How does the MSP430F6723IPNR-S wake up from low-power modes?
The device can wake up from low-power modes to active mode in as little as 3 µs.
