Texas Instruments MSP430G2xx series, MSP430G2333IRHB32R, 16-Bit 16MHz 16-Bit Microcontroller IC MSP430 CPU16, 4KB (4K x 8) FLASH, 256 x 8 RAM, 1.8V ~ 3.6V, 24 I/O, I²C, IrDA, LINbus, SCI, SPI, UART/USART, A/D 8x10b, -40°C~85°C, Surface Mount 32-VFQFN Exposed Pad, 32-VQFN (5x5).
| 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 | Tape & Reel (TR) |
| RAM size | 256 x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Number of i (O) | 24 |
| Core processor | MSP430 CPU16 |
| Case | 32-VFQFN Exposed Pad |
| Data converters | A/D 8x10b |
| Program memory size | 4KB (4K x 8) |
The 8-channel 10-bit ADC captures analog signals without an external converter, saving board area.
Surface-mount assembly is standard, but the QFN land pattern should be verified against the supplier package drawing before stencil fab.
Within the MSP430G2xx family, pin-compatible density variants with larger Flash (e.g., 8 KB or 16 KB) share the same 32-VQFN footprint and peripheral set, allowing a firmware-only upgrade path without a board spin.