Overview
The Texas Instruments MSP430F6736AIPZR is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to offer high performance and low power consumption, making it ideal for various applications, particularly in portable measurement and energy metering. The MSP430F6736AIPZR features a 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. It is part of the MSP430F673xA series, which includes several devices with different sets of peripherals targeted for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Power Consumption | 265 µA/MHz at 8 MHz, 3.0 V (Typical) |
| Standby Mode Power Consumption (LPM3) | 1.7 µA at 2.2 V, 2.5 µA at 3.0 V (Typical) |
| Off Mode Power Consumption (LPM4) | 1.6 µA at 3.0 V (Typical) |
| Shutdown RTC Mode Power Consumption (LPM3.5) | 1.24 µA at 3.0 V (Typical) |
| Shutdown Mode Power Consumption (LPM4.5) | 0.78 µA at 3.0 V (Typical) |
| System Clock Frequency | Up to 25 MHz |
| Flash Memory | 128 KB |
| SRAM | 8 KB |
| ADCs | Three 24-bit Sigma-Delta ADCs, One 10-bit ADC |
| Timers | Four 16-bit Timers with Capture/Compare Registers |
| Communication Interfaces | Three eUSCI_A (UART, IrDA, SPI), One eUSCI_B (SPI, I2C) |
| Package Options | 100-pin LQFP (PZ), 80-pin LQFP (PN) |
| I/O Pins | Up to 72 I/O pins in 100-pin package, up to 52 I/O pins in 80-pin package |
Key Features
- Ultra-low power consumption with various low-power modes (LPM3, LPM4, LPM3.5, LPM4.5)
- 16-bit RISC CPU with 16-bit registers and constant generators for maximum code efficiency
- Flexible power-management system with integrated LDO, supply voltage supervision, and brownout detection
- Unified clock system with FLL control loop, low-power low-frequency internal clock source (VLO), and low-frequency trimmed internal reference source (REFO)
- Three 24-bit sigma-delta ADCs and one 10-bit ADC with internal reference and sample-and-hold feature
- Integrated LCD driver with contrast control for up to 320 segments in 8-mux mode
- Hardware multiplier supporting 32-bit operations
- Three-channel internal DMA and serial onboard programming without external programming voltage
- Password-protected RTC with crystal offset calibration and temperature compensation
- Separate voltage supply for backup subsystem with 32-kHz low-frequency oscillator and real-time clock
Applications
- Portable measurement applications
- Energy metering and single-phase electronic watt-hour meters
- Industrial automation and control systems
- Medical devices and health monitoring systems
- Consumer electronics requiring low power consumption
- Automotive systems and sensors
Q & A
- What is the supply voltage range of the MSP430F6736AIPZR?
The supply voltage range is from 1.8 V to 3.6 V.
- What is the typical power consumption in active mode?
Typically 265 µA/MHz at 8 MHz and 3.0 V.
- How many ADCs are available on this device?
Three 24-bit sigma-delta ADCs and one 10-bit ADC.
- What communication interfaces are supported?
Three eUSCI_A (UART, IrDA, SPI) and one eUSCI_B (SPI, I2C).
- What is the maximum system clock frequency?
Up to 25 MHz.
- How much flash and SRAM memory does the device have?
128 KB of flash memory and 8 KB of SRAM.
- What is the purpose of the integrated LCD driver?
The integrated LCD driver supports up to 320 segments in 8-mux mode with contrast control.
- Does the device support DMA operations?
Yes, it supports three-channel internal DMA.
- What is the wake-up time from standby mode?
Typically 3 µs.
- Is the device suitable for energy metering applications?
Yes, it is specifically designed for single-phase electronic watt-hour meters and other energy metering applications.
