Texas Instruments MSP430G2xx series 16-bit MCU, MSP430 CPU16 core, 16 MHz, 8 KB Flash, 512 x 8 RAM, 24 I/O, I²C/SPI/UART, -40°C to 85°C, 28-TSSOP.
| Parameter | Value |
|---|---|
| Series | MSP430G2xx |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 16MHz |
| Package | Tube |
| RAM size | 512 x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Number of i (O) | 24 |
| Core processor | MSP430 CPU16 |
| Case | 28-TSSOP (0.173\", 4.40mm Width) |
| Data converters | A/D 8x10b |
| Program memory size | 8KB (8K x 8) |
The MSP430G2453IPW28 is a 16-bit MCU built around the MSP430 CPU16 core clocked at 16 MHz. The 24 general-purpose I/O pins and integrated peripherals (brown-out detect, DMA, PWM, watchdog timer) reduce external glue logic.
This MCU includes I²C, SPI, and UART serial interfaces plus an 8-channel 10-bit ADC — a typical fit for sensor aggregation, low-speed data acquisition, or human-machine interface panels.
Within the MSP430G2xx series, higher-density Flash and RAM options share the same 28-TSSOP pinout — for example, parts with 16 KB or 32 KB Flash are pin-compatible drop-ins when more code space is needed. Confirm the specific alternate order code against your firmware image size.
Standard TI MSP430 debug tools such as the MSP-FET or eZ-FET (on LaunchPad boards) support the Spy-Bi-Wire (SBW) two-wire interface. The internal oscillator means no external clock is needed during programming.