Texas Instruments MSP430F5xx series 16-bit MCU, MSP430F5333IPZR, 20MHz core, 128KB Flash, 18KB RAM, 74 I/O, 16x12b ADC, I2C/SPI/UART, 100-LQFP, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Series | MSP430F5xx |
| 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 | 20MHz |
| Package | Tape & Reel (TR) |
| RAM size | 18K 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) | 74 |
| Core processor | MSP430 CPUXV2 |
| Case | 100-LQFP |
| Data converters | A/D 16x12b |
| Program memory size | 128KB (128K x 8) |
On the serial side, this part covers I2C, SPI, UART/USART, IrDA, and LIN — so it can talk to common sensor modules, memory chips, and actuator drivers without extra protocol converters. The 16-channel 12-bit ADC handles analog inputs like thermocouples, potentiometers, or current-sense resistors directly.
Yes, the MSP430F5333IPZR is in end-of-life (EOL hot) status. TI has announced discontinuation, so it is a last-time-buy part. Secure stock or plan a replacement before supply dries up.
Yes, this MCU includes I2C, SPI, UART/USART, IrDA, and LIN interfaces, so it can connect to most common sensors, memory, and peripheral devices.
The MSP430F5333IPZR runs at 20 MHz, which is a mid-range speed for the MSP430 family — enough for control loops and sensor fusion without excessive power draw.
Yes, it has a 16-channel 12-bit ADC on-chip, so you can read analog signals like temperature, pressure, or current directly without an external converter.