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Texas Instruments MSP430F2121IDGVR Microcontrollers

16 MHz MCU with 4KB Flash, 256B SRAM, timer, comparator

19,200 ActiveTexas InstrumentsMSP43020-TFSOP (0.173", 4.40mm Width)$1.64RoHS
MSP430F2121IDGVR 20-TFSOP (0.173", 4.40mm Width) package illustration

Same model may have multiple batches, images only for reference.

MSP430F2121IDGVR
Manufacturer
Part Number (MPN)
MSP430F2121IDGVR
Series
Detailed Description
Advanced Texas MSP430F2121IDGVR Microcontrollers for precision electronics.
Package
20-TFSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF MSP430F2121IDGVR Datasheet
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Technical Specifications

Texas Instruments MSP430F2121IDGVR Microcontrollers technical specifications.

General

Series
MSP430F2xx
RAM Size
256 x 8
RoHS
Yes
Package / Case
20-TFSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
16

Alternate Parts Comparison (MSP430F2121IDGVR vs MSP430F4250IDLR vs MSP430G2553IPW28R vs MSP430F2132IPWR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Operating Temperature-40°C ~ 85°C (TA)-40 °C ~ 85 °C-40 °C ~ 85 °C-40 °C ~ 85 °C
Supply Voltage1.8V ~ 3.6V1.8 V ~ 3.6 V1.8 V ~ 3.6 V1.8 V ~ 3.6 V
RAM Size256 x 8256 B512 B512 B
RoHSYesCompliantCompliantCompliant
Lifecycle StatusActiveProductionProductionProduction
ADC TypeSlope16-bit Sigma Delta10-bit SAR10-bit SAR
Bootloader BslUARTUARTUARTUART
Frequency Mhz1681616
Nonvolatile Memory Kbyte416168
Number of ADC Channels0588
Number of Comparator Channels6088
Number of Gpios16322424
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.