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MSP430F123IRHBR

MSP430F123IRHBR

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Texas Instruments

8 MHZ MCU WITH 8KB FLASH, 256B SRAM, TIMER, COMPARATOR, SPI/UART

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MSP430F123IRHBR

MSP430F123IRHBR

Active
Texas Instruments

8 MHZ MCU WITH 8KB FLASH, 256B SRAM, TIMER, COMPARATOR, SPI/UART

Find alt

Description

General part information

MSP430F123 Series

The Texas Instruments MSP430 family of ultralow power microcontrollers consist 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 attribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 6µs.

The MSP430F12x series is an ultralow-power mixed signal microcontroller with a built-in 16-bit timer and twenty-two I/O pins.The MSP430F12x series also has a built-in communication capability using asynchronous (UART) and synchronous (SPI) protocols in addition to a versatile analog comparator.

Typical applications include sensor systems that capture analog signals, convert them to digital values, and then process the data and display them or transmit them to a host system. Stand alone RF sensor front end is another area of application. The I/O port inputs provide single slope A/D conversion capability on resistive sensors.

Technical Specifications

Parameters and characteristics for this part

SpecificationMSP430F123IRHBR
ConnectivitySPI, UART, USART
Converter OptionsSlope A/D
Core ProcessorMSP430 CPU16
Core Size (Bit Width)16 Bit
Mounting TypeSurface Mount
Number of I/O22
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Oscillator TypeInternal
Package / Case32-VFQFN Exposed Pad
Package Length5 mm
Package Name32-VQFN
Package Width5 mm
PeripheralsWDT, POR, PWM
Program Memory Additional Size256 B
Program Memory Depth8 K
Program Memory Size8 KB
Program Memory TypeFLASH
Program Memory Width8 bit
RAM Size Depth256
RAM Size Width8 bit
Speed8 MHz
Voltage - Supply (Vcc/Vdd) Maximum3.6 V
Voltage - Supply (Vcc/Vdd) Minimum1.8 V

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

MSP430 LFXT1 Oscillator Accuracy (Rev. A)
Powering the MSP430 from a High Voltage Input using the TPS62122 (Rev. C)
MSP430x1xx Family User's Guide (Rev. F)
MSP430 Embedded Application Binary Interface (Rev. A)
MSP430 Flash Memory Characteristics (Rev. B)
Programming a Flash-Based MSP430 MCU Using the JTAG Interface (Rev. H)
Understanding MSP430 Flash Data Retention (Rev. A)
Power Management Solutions for Ultra-Low-Power 16-Bit MSP430 MCUs (Rev. D)
1.8V – 5.5V Input, High-Efficiency DCDC Converter Reference Design for MSP430 (Rev. B)
MSP430 MCUs Development Guide Book (Rev. A)
MSP Code Protection Features
Using the TPS3619 With MSP430 Microcontrollers (Rev. B)
MSP430 System ESD Troubleshooting Guide
CRC Implementation with MSP430 MCUs (Rev. A)
Tiny DCDC Converter Reference Design (Rev. A)
Interfacing the 3-V MSP430 MCU to 5-V Circuits (Rev. A)
Migration Guide From MSP430 MCUs to MSPM0 MCUs (Rev. A)
Implementing An Ultra-Low-Power Keypad Interface With MSP430 MCUs (Rev. A)
Add Housekeeping Functions to Your MSP430™ MCU: Power Sequencer
ESD Diode Current Specification (Rev. B)
Advanced Debugging Using the Enhanced Emulation Module (EEM) With CCS v6 (Rev. F)
MSP430x12x Mixed Signal Microcontroller datasheet (Rev. C)
Design Considerations When Using the MSP430 Graphics Library
MSP430F123 Microcontroller Errata (Rev. G)
Software Coding Techniques for MSP430™ MCUs (Rev. B)
Random Number Generation Using MSP430™ MCUs (Rev. A)
QFN and SON PCB Attachment (Rev. C)
Migrating From MSP430F12x(2) to MSP430F21x2 MCUs (Rev. A)
Wave Digital Filtering Using an MSP430 MCU (Rev. A)
MSP430 32-kHz Crystal Oscillators (Rev. D)
Li-Ion Battery Charger Solution Using an MSP430™ MCU (Rev. B)
Efficient Multiplication and Division Using MSP430 MCUs (Rev. A)
Mixing C and Assembler With MSP430™ MCUs (Rev. A)