Overview
The Texas Instruments MSP430G2452IPW20R is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed for applications requiring low power consumption and high performance. The MSP430G2452IPW20R features a 16-bit RISC CPU, various peripherals, and multiple power-saving modes, making it ideal for battery-powered devices and low-cost sensor systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Package | 20-TSSOP (0.173", 4.40mm Width) |
| Core Processor | MSP430 |
| Core Size | 16-Bit |
| Speed | 16MHz |
| Connectivity | I2C, SPI, USI |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 16 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 3.6 V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| RoHS Compliance | Yes |
Key Features
- Ultra-low power consumption: Active mode - 220 µA at 1 MHz, 2.2 V; Standby mode - 0.5 µA; Off mode (RAM retention) - 0.1 µA
- Five power-saving modes and ultra-fast wake-up from standby mode in less than 1 µs
- 16-bit RISC architecture with a 62.5-ns instruction cycle time
- Internal frequencies up to 16 MHz with four calibrated frequencies
- Universal Serial Interface (USI) supporting SPI and I2C
- 10-bit 200-ksps Analog-to-Digital (A/D) converter with internal reference, sample-and-hold, and autoscan
- On-chip comparator for analog signals and 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 MSP430G2452IPW20R is suitable for a variety of applications, including:
- Low-cost sensor systems that capture analog signals, convert them to digital values, and process the data for display or transmission to a host system
- Battery-powered devices requiring extended battery life
- Portable measurement applications
- Capacitive-touch enabled I/O pins for user interface applications
Q & A
- What is the core processor of the MSP430G2452IPW20R? The core processor is the MSP430, which is a 16-bit RISC CPU.
- What is the maximum operating frequency of the MSP430G2452IPW20R? The maximum operating frequency is 16 MHz.
- What are the power-saving modes available on the MSP430G2452IPW20R? The device features five power-saving modes.
- What is the supply voltage range for the MSP430G2452IPW20R? The supply voltage range is from 1.8 V to 3.6 V.
- Does the MSP430G2452IPW20R have built-in communication interfaces? Yes, it supports I2C, SPI, and USI.
- What type of A/D converter does the MSP430G2452IPW20R have? It has a 10-bit 200-ksps Analog-to-Digital (A/D) converter with internal reference, sample-and-hold, and autoscan.
- Is the MSP430G2452IPW20R RoHS compliant? Yes, it is RoHS compliant.
- What is the operating temperature range of the MSP430G2452IPW20R? The operating temperature range is from -40°C to 85°C.
- How many I/O pins does the MSP430G2452IPW20R have? It has 16 I/O pins.
- What is the program memory size of the MSP430G2452IPW20R? The program memory size is 8KB (8K x 8).
