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VQFN (RGE)

MSP430F2121IRGET

Active
Texas Instruments

16 MHZ MCU WITH 4KB FLASH, 256B SRAM, TIMER, COMPARATOR

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VQFN (RGE)

MSP430F2121IRGET

Active
Texas Instruments

16 MHZ MCU WITH 4KB FLASH, 256B SRAM, TIMER, COMPARATOR

Find alt

Description

General part information

MSP430F2121 Series

The Texas Instruments MSP430 family of ultra-low-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 contribute to maximum code efficiency.The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 µs.

The MSP430x21x1 series is an ultra-low-power mixed signal microcontroller with a built-in 16-bit timer, versatile analog comparator, and sixteen I/O pins.

Typical applications include sensor systems that capture analog signals, convert themto digital values, and then process the data for display or for transmission to a host system. Stand-alone RF sensor front end is another area of application. The analog comparator provides slope A/D conversion capability.

Technical Specifications

Parameters and characteristics for this part

SpecificationMSP430F2121IRGET
Converter OptionsSlope A/D
Core ProcessorMSP430 CPU16
Core Size (Bit Width)16 Bit
Mounting TypeSurface Mount
Number of I/O16
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Oscillator TypeInternal
Package / Case24-VFQFN Exposed Pad
Package Length4 mm
Package Name24-VQFN
Package Width4 mm
PeripheralsWDT, PWM, Brown-out Detect, POR, Reset
Program Memory Additional Size256 B
Program Memory Depth4 K
Program Memory Size4 KB
Program Memory TypeFLASH
Program Memory Width8 bit
RAM Size Depth256
RAM Size Width8 bit
Speed16 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

MSP Code Protection Features
Li-Ion Battery Charger Solution Using an MSP430™ MCU (Rev. B)
MSP430 Flash Memory Characteristics (Rev. B)
ESD Diode Current Specification (Rev. B)
Software I2C on MSP430 MCUs (Rev. A)
MSP430F2xx, MSP430G2xx Family User's Guide (Rev. K)
Random Number Generation Using MSP430™ MCUs (Rev. A)
MSP430 32-kHz Crystal Oscillators (Rev. D)
MSP430F2121 Microcontroller Errata (Rev. J)
Efficient Multiplication and Division Using MSP430 MCUs (Rev. A)
MSP430 LFXT1 Oscillator Accuracy (Rev. A)
MSP430x21x1 Mixed Signal Microcontroller datasheet (Rev. F)
Programming a Flash-Based MSP430 MCU Using the JTAG Interface (Rev. H)
Migrating from MSP430 F2xx and G2xx families to MSP430 FR4xx and FR2xx family (Rev. G)
MSP430 MCUs Development Guide Book (Rev. A)
MSP430 System ESD Troubleshooting Guide
Interfacing the 3-V MSP430 MCU to 5-V Circuits (Rev. A)
Migrating from the USCI Module to the eUSCI Module (Rev. A)
Design Considerations When Using the MSP430 Graphics Library
Software Coding Techniques for MSP430™ MCUs (Rev. B)
Understanding MSP430 Flash Data Retention (Rev. A)
Implementing An Ultra-Low-Power Keypad Interface With MSP430 MCUs (Rev. A)
Powering the MSP430 from a High Voltage Input using the TPS62122 (Rev. C)
Migrating from the MSP430F2xx Family to the MSP430FR57xx Family (Rev. A)
Migrating from the MSP430F2xx,G2xx Family to the MSP430FR58xx/FR59xx/68xx/69xx (Rev. E)
CRC Implementation with MSP430 MCUs (Rev. A)
Wave Digital Filtering Using an MSP430 MCU (Rev. A)
Advanced Debugging Using the Enhanced Emulation Module (EEM) With CCS v6 (Rev. F)
Mixing C and Assembler With MSP430™ MCUs (Rev. A)
1.8V – 5.5V Input, High-Efficiency DCDC Converter Reference Design for MSP430 (Rev. B)
Migration Guide From MSP430 MCUs to MSPM0 MCUs (Rev. A)
Power Management Solutions for Ultra-Low-Power 16-Bit MSP430 MCUs (Rev. D)
Tiny DCDC Converter Reference Design (Rev. A)
Using the TPS3619 With MSP430 Microcontrollers (Rev. B)