For serial communication, the part supports I²C, IrDA, SCI, SPI, and UART/USART, giving flexibility for interfacing with external ADCs, displays, or wireless modules. Twelve general-purpose I/O pins are available in the 28-TSSOP package.

TI MSP430I2020TPW 16-bit MCU, 16KB Flash, 24-bit ADC
MPNMSP430I2020TPW
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Texas Instruments MSP430I2xx series, MSP430I2020TPW, 16-Bit MCU, 16.384MHz, 16KB Flash, 1K x 8 RAM, dual 24-bit sigma-delta ADC, 2.2V-3.6V, -40°C to 105°C, 28-TSSOP.
$3.7600Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | MSP430I2xx |
| Mounting | Surface Mount |
| Oscillator type | External |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.2V ~ 3.6V |
| Operating temperature | -40°C~105°C(TA) |
| Speed | 16.384Mhz |
| Package | Tube |
| RAM size | 1K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, PWM, WDT |
| Connectivity | I²C, IrDA, SCI, SPI, UART/USART |
| Number of i (O) | 12 |
| Core processor | MSP430 CPU16 |
| Case | 28-TSSOP (0.173\", 4.40mm Width) |
| Data converters | A/D 2x24b Sigma-Delta |
| Program memory size | 16KB (16K x 8) |
Product details
Frequently asked questions
What is the programming interface for MSP430I2020TPW?
The MSP430I2020TPW uses the standard Spy-Bi-Wire (SBW) or JTAG interface for programming and debug, common across the MSP430 family. The Flash memory is in-system programmable.