MSP430G2333IN20

Program Memory Type:	FLASH
Base Part Number:	MSP430G2333
Supplier Device Package:	20-PDIP
Package / Case:	20-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	1.8 V ~ 3.6 V
RAM Size:	256 x 8
EEPROM Size:	--
Series:	MSP430G2xx
Program Memory Size:	4KB (4K x 8)
Number of I/O:	16
Peripherals:	Brown-out Detect/Reset, PWM, WDT
Connectivity:	I²C, IrDA, LINbus, SCI, SPI, UART/USART
Speed:	16MHz
Core Size:	16-Bit
Core Processor:	MSP430
Part Status:	Active
Packaging:	Tube

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Introduction

The MSP430G2333IN20 is an embedded microcontroller from the Texas Instruments MSP430 family. It is a low-power 16-bit processor MCU with a wide range of connected peripherals and integrated analog devices, making it the ideal choice for embedded applications. It boasts 99 memory locations for both program and data, and a small form factor of 20-pin wide package that easily integrates into systems.

Application Fields

The MSP430G2333IN20 can be used in a wide range of applications due to its low power consumption and ease of use. Common applications include motor control, energy metering, RFID, consumer and industrial automation, data acquisition, alarm systems, and water management systems.

Power

The MSP430G2333IN20 features a low power high performance design, with a maximum operating frequency of 8 Mhz and a quiescent current of 0.1 uA. It also offers multiple power-down modes to further reduce power consumption.

Memory

The MSP430G2333IN20 has 16kB of ROM and 512B of RAM. Additionally, it also has 512B of peripheral RAM, along with two 16-bit timers and 4KB of user RAM.

Peripherals

The MSP430G2333IN20 has multiple peripherals, including a 10-bit Analog-to-Digital Converter (ADC), one USART, a SPI protocol controller interface and Direct Memory Access (DMA). It also features an integrated Real-time Clock (RTC), an 8-bit accumulator and a Watchdog Timer (WDT).

Working Principle

The MSP430G2333IN20’s working principle is based on the Von Neumann architecture, the same fundamental principle behind most modern microprocessors. The Von Neumann architecture works by breaking down a process into multiple instructions and then executing them one-by-one. In order to execute these instructions, the processor first needs to retrieve them from memory, execute them and then store the result back into memory. This process is commonly known as the Fetch-Execute cycle.

Conclusion

The MSP430G2333IN20 microcontroller is an excellent choice for a wide range of embedded applications due to its low power consumption and wide range of integrated peripherals. It is based on the reliable Von Neumann architecture and offers 16kB of ROM, 512B of RAM, and several peripherals. The small form factor and low power design makes it an ideal choice, whether it’s for motor control, energy metering, consumer/industrial automation, data acquisition, or any other embedded application.

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