Overview
The Texas Instruments MSP430G2353IPW28 is a member of the MSP430 family of ultra-low-power mixed signal microcontrollers. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a 16-bit RISC CPU with 16-bit registers and constant generators, contributing to maximum code efficiency. The MSP430G2353IPW28 includes a range of peripherals such as 16-bit timers, up to 24 capacitive-touch enabled I/O pins, a versatile analog comparator, and built-in communication capabilities using the universal serial communication interface (USCI).
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Core | MSP430 |
| Program Memory Size | 4 kB |
| Data RAM Size | 256 B |
| Maximum Clock Frequency | 16 MHz |
| ADC Resolution | 10 bit |
| Number of I/Os | 24 I/O |
| Supply Voltage - Min | 1.8 V |
| Supply Voltage - Max | 3.6 V |
| Mounting Style | SMD/SMT |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Package Type | TSSOP-28 |
| Number of ADC Channels | 8 Channel |
| Number of Timers/Counters | 2 Timer |
| Factory Pack Quantity | 50 |
Key Features
- Low Supply-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 and External Digital Clock Source
- Two 16-Bit Timer_A With Three Capture/Compare Registers
- Up to 24 Capacitive-Touch Enabled I/O Pins
- Universal Serial Communication Interface (USCI)
- Enhanced UART Supporting Auto Baudrate Detection (LIN)
- IrDA Encoder and Decoder
- Synchronous SPI and 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
- 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
Applications
The MSP430G2353IPW28 is typically used in low-cost sensor systems that capture analog signals, convert them to digital values, and then process the data for display or transmission to a host system. These applications include but are not limited to:
- Portable measurement devices
- Capacitive touch sensing applications
- Low-power data logging systems
- Wireless sensor networks
- Embedded systems requiring low power consumption and high efficiency
Q & A
- Q: What is the operating temperature range of the MSP430G2353IPW28?
A: The operating temperature range is -40°C to +85°C.
- Q: What is the maximum clock frequency of the MSP430G2353IPW28?
A: The maximum clock frequency is 16 MHz.
- Q: How much power does the MSP430G2353IPW28 consume in active mode?
A: In active mode, it consumes 230 µA at 1 MHz, 2.2 V.
- Q: What types of communication interfaces are available on the MSP430G2353IPW28?
A: It includes enhanced UART, IrDA encoder and decoder, synchronous SPI, and I2C™.
- Q: Does the MSP430G2353IPW28 support capacitive touch sensing?
A: Yes, it supports up to 24 capacitive-touch enabled I/O pins.
- Q: What is the resolution of the analog-to-digital converter (ADC) on the MSP430G2353IPW28?
A: The ADC resolution is 10 bits.
- Q: How many power-saving modes does the MSP430G2353IPW28 have?
A: It has five power-saving modes.
- Q: What is the wake-up time from standby mode to active mode?
A: The wake-up time is less than 1 µs.
- Q: Does the MSP430G2353IPW28 support on-chip emulation?
A: Yes, it supports on-chip emulation logic with Spy-Bi-Wire interface.
- Q: What is the package type and pin count of the MSP430G2353IPW28?
A: It comes in a TSSOP package with 28 pins.
