MSP430G2553IPW28R: 16MHz 16-bit Ultra-Low-Power MCU with 16KB Flash, 512B RAM, 10-bit ADC, Timer, UART/SPI/I2C, On-chip Emulation & Extended Temp Range for Embedded Systems
FEATURES
• LowSupply-Voltage Range: 1.8 V to 3.6 V
• Ultra-Low Power Consumption
– Active Mode: 230 µA at 1 MHz, 2.2 V
– Standby Mode: 0.5 µA
– Off Mode (RAM Retention): 0.1 µA
• Five Power-Saving Modes
• Ultra-Fast Wake-Up From Standby Mode in Less Than 1 µs
• 16-Bit RISC Architecture, 62.5-ns Instruction Cycle Time
• Basic Clock Module Configurations
– Internal Frequencies up to 16 MHz With Four Calibrated Frequency
– Internal Very-Low-Power Low-Frequency (LF) Oscillator
– 32-kHz Crystal
– External Digital Clock Source
• Two16-Bit Timer_A With Three Capture/Compare Registers
• Upto24Capacitive-Touch Enabled I/O Pins
• Universal Serial Communication Interface (USCI)
– Enhanced UART Supporting Auto Baudrate Detection (LIN)
– IrDA Encoder and Decoder
– Synchronous SPI
– I²C™
• On-Chip Comparator for Analog Signal Compare Function or Slope Analog-to-Digital (A/D) Conversion
• 10-Bit 200-ksps Analog-to-Digital (A/D) Converter With Internal Reference, Sample and-Hold, and Autoscan (See Table 1)
• Brownout Detector
• Serial Onboard Programming, No External Programming Voltage Needed, Programmable Code Protection by Security Fuse
• On-Chip Emulation Logic With Spy-Bi-Wire Interface
• Family Members are Summarized in Table 1
• Package Options– TSSOP: 20 Pin, 28 Pin– PDIP: 20 Pin– QFN:32Pi
Applications
1. Portable Medical and Health Monitoring Devices
Key Advantages Utilized: Ultra-low power (multiple low-power modes, e.g., LPM3/LPM4) extends battery life; the 10-bit ADC directly acquires analog sensor signals.
Typical Applications: Handheld pulse oximeters, digital thermometers, portable glucose meters, entry-level wearable health bands.
2. Consumer Electronics and Personal Portable Devices
Key Advantages Utilized: Small size (TSSOP-28) and low power consumption make it suitable for space- and power-constrained scenarios.
Typical Applications: Remote controls, electric toys, digital toothbrushes, basic smartwatches, portable gadgets.
3. Industrial Sensing and Control Systems
Key Advantages Utilized: Integrated ADC, timers, and communication interfaces (UART/SPI/I2C) connect and control various sensors; extended temperature range supports harsher environments.
Typical Applications: Sensor hubs, data loggers, flow meters, simple motor control, industrial remote controllers.
4. Smart Home and Automation
Key Advantages Utilized: Abundant I/Os and communication interfaces facilitate peripheral connectivity and control; ultra-low power suits battery-powered always-on devices.
Typical Applications: Smart locks, temperature/humidity sensor nodes, smart switches, alarms, garage door controllers.
5. IoT End Nodes
Key Advantages Utilized: Serves as a main controller for collecting sensor data and uploading via serial interfaces (e.g., Bluetooth/Wi-Fi modules); its low power consumption is a key advantage.
Typical Applications: Battery-powered wireless sensor nodes, environmental monitors, agricultural IoT sensors.
DESCRIPTION
The Texas Instruments MSP430 family of ultra-low-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 µs.
The MSP430G2x13 and MSP430G2x53 series are ultra-low-power mixed signal microcontrollers with built-in 16 bit timers, up to 24 I/O capacitive-touch enabled pins, a versatile analog comparator, and built-in communication capability using the universal serial communication interface. In addition the MSP430G2x53 family members have a 10-bit analog-to-digital (A/D) converter. For configuration details see Table 1.
Typical applications include low-cost sensor systems that capture analog signals, convert them to digital values, and then process the data for display or for transmission to a host system.
INFORMATION
| Category | | |
| Mfr | | |
| Series | | |
| Packaging | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | |
| Part Status | | |
| DigiKey Programmable | | |
| Core Processor | | |
| Core Size | | |
| Speed | | |
| Connectivity | I2C, IrDA, LINbus, SCI, SPI, UART/USART | |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | |
| Number of I/O | | |
| Program Memory Size | | |
| Program Memory Type | | |
| EEPROM Size | | |
| RAM Size | | |
| Voltage - Supply (Vcc/Vdd) | | |
| Data Converters | | |
| Oscillator Type | | |
| Operating Temperature | | |
| Mounting Type | | |
| Supplier Device Package | | |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | |
| Base Product Number | |
Drawing
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MSP430G2553IPW28R: 16MHz 16-bit Ultra-Low-Power MCU with 16KB Flash, 512B RAM, 10-bit ADC, Timer, UART/SPI/I2C, On-chip Emulation & Extended Temp Images
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