Overview
The Texas Instruments MSP430F6726IPNR is a member of the MSP430 family of ultra-low-power microcontrollers. This device is specifically designed for single-phase metering applications and features a robust set of peripherals and low-power modes to optimize battery life in portable measurement devices. The MSP430F6726IPNR is equipped with a 16-bit RISC CPU, 128KB of Flash memory, and 8KB of RAM, making it a powerful and efficient choice for various measurement and control tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Flash Memory | 128 KB |
| RAM | 8 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Supply Current | 265 µA/MHz at 8 MHz, 3.0 V (Typical) |
| Standby Mode Supply Current (LPM3) | 1.7 µA at 2.2 V, 2.5 µA at 3.0 V (Typical) |
| System Clock Frequency | Up to 25 MHz |
| ADCs | 2 x 24-bit Sigma-Delta ADCs, 1 x 10-bit ADC |
| External ADC Channels | 6 external, 2 internal |
| Timers | Four 16-bit timers |
| Serial Communication Interfaces | Three eUSCI_A modules, one eUSCI_B module |
| Package Type | 80-pin LQFP (IPN) |
| I/O Pins | 52 |
Key Features
- Ultra-low power consumption with various low-power modes (LPM3, LPM4, LPM3.5, LPM4.5)
- 16-bit RISC architecture with a system clock frequency up to 25 MHz
- Integrated LCD driver with contrast control for up to 320 segments in 8-mux mode
- Three 24-bit Sigma-Delta ADCs and one 10-bit ADC with internal reference and sample-and-hold feature
- Four enhanced universal serial communication interfaces (eUSCI_A and eUSCI_B)
- Password-protected RTC with crystal offset calibration and temperature compensation
- Three-channel internal DMA and hardware multiplier supporting 32-bit operations
- Flexible power management system with fully integrated LDO and supply voltage supervision
Applications
- 2-Wire single-phase metering
- 3-Wire single-phase metering
- Tamper-resistant meters
Q & A
- What is the primary application of the MSP430F6726IPNR? The primary application is single-phase metering.
- What is the flash memory capacity of the MSP430F6726IPNR? 128 KB.
- What is the RAM capacity of the MSP430F6726IPNR? 8 KB.
- What is the supply voltage range for the MSP430F6726IPNR? 1.8 V to 3.6 V.
- How many ADCs are integrated into the MSP430F6726IPNR? Two 24-bit Sigma-Delta ADCs and one 10-bit ADC.
- What types of serial communication interfaces are available on the MSP430F6726IPNR? Three eUSCI_A modules and one eUSCI_B module.
- Does the MSP430F6726IPNR have an integrated LCD driver? Yes, it supports up to 320 segments in 8-mux mode.
- What is the typical active mode supply current for the MSP430F6726IPNR? 265 µA/MHz at 8 MHz, 3.0 V.
- How many I/O pins does the 80-pin LQFP package of the MSP430F6726IPNR have? 52.
- Does the MSP430F6726IPNR support low-power modes? Yes, it supports various low-power modes including LPM3, LPM4, LPM3.5, and LPM4.5.
