MSP430F1121AIPW - Texas Instruments

Manufacturer Part Number

MSP430F1121AIPW

Manufacturer

Texas Instruments

Introduction

The MSP430F1121AIPW is a part of the MSP430x1xx series of microcontrollers designed by Texas Instruments. It is optimized for low-power consumption and mixed signal processing.

Product Features and Performance

Core Processor: MSP430 CPU16, a 16-Bit RISC architecture for efficient processing

Speed: 8MHz for a balance between power consumption and processing capability

Core Size: 16-Bit, enhancing the processing of large datasets and improving system performance

Connectivity: None, focusing on simple, direct applications without the need for external communication modules

Peripherals: Power On Reset (POR), Watchdog Timer (WDT) for system reliability and autonomous operation

Number of I/O: 14, allowing for versatile connectivity with external devices and sensors

Program Memory Size: 4KB (4K x 8 + 256B) FLASH memory for program storage

RAM Size: 256 x 8 bits for temporary data storage during operation

Data Converters: Slope Analog to Digital Converter (A/D) for interfacing with analog sensors

Oscillator Type: Internal, simplifying circuit design with no need for external oscillation components

Operating Temperature: -40°C ~ 85°C, ensuring reliability in a wide range of environmental conditions

Mounting Type: Surface Mount, for modern, compact PCB designs

Product Advantages

Low power consumption, ideal for battery-powered applications

Integrated slope A/D converter reduces the need for external components

Reliable operation ensured by built-in POR and WDT

Capable of operating in a wide temperature range, enhancing its versatility in different environments

Support for up to 14 I/O ports, enabling diverse applications

Key Technical Parameters

Core Processor: MSP430 CPU16

Speed: 8MHz

Program Memory Size: 4KB

RAM Size: 256 x 8

Voltage Supply (Vcc/Vdd): 1.8V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust design ensuring reliability over the operational temperature range

Watchdog Timer for system recovery and safety

Compatibility

Software compatible with other MSP430 family microcontrollers for ease of development

Physical compatibility with 20-TSSOP package, allowing for standardized PCB layouts

Application Areas

Low-power handheld devices

Sensor systems and data logging

Battery-powered applications

Embedded systems requiring analog signal processing

Product Lifecycle

Status: Active, indicating ongoing production and support

No indication of nearing discontinuation, ensuring long-term availability for new designs

Several Key Reasons to Choose This Product

Low power consumption extends battery life in portable applications

Integrated peripherals reduce external component count, decreasing system complexity

Robust operating temperature range allows deployment in diverse conditions

Flexible programming and memory capabilities support a wide range of applications

Backed by the reliability and support of Texas Instruments