MSP430F2121TRGER
IC MCU 16BIT 4KB FLASH 24VQFN
Embedded Microcontrollers
24-VFQFN Exposed Pad
MSP430F2xx
Obsolete
$0.99 / unit (market reference)
MOQ: 304 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | MSP430F2121TRGER |
| Package / Case | 24-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Core Processor | MSP430 |
| Speed | 16MHz |
| Program Memory Size | 4KB (4K x 8 + 256B) |
| RAM Size | 256 x 8 |
| Number of I/O | 16 |
| Data Converters | Slope A/D |
| Voltage - Supply | 1.8V ~ 3.6V |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 24-VQFN (4x4) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
MSP430F2121TRGER by Texas Instruments is a MSP430 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 24-VFQFN Exposed Pad package fits automated SMT assembly. Operating temperature is -40°C ~ 105°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 16MHz |
| RAM Size | 256 x 8 |
| Core Size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 16 |
| Core Processor | MSP430 |
| Data Converters | Slope A/D |
| Oscillator Type | Internal |
| Program Memory Size | 4KB (4K x 8 + 256B) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
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