Texas Instruments MSP430F435IPZR, MSP430x4xx series 16-bit MCU, 8 MHz, 16 KB Flash, 512 x 8 RAM, 100-LQFP, -40 to 85°C, SPI, UART/USART, LCD driver, 8x12-bit ADC.
| Parameter | Value |
|---|---|
| Series | MSP430x4xx |
| 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 | 8MHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| RAM size | 512 x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Connectivity | SPI, UART/USART |
| Number of i (O) | 48 |
| Core processor | MSP430 CPU16 |
| Case | 100-LQFP |
| Data converters | A/D 8x12b |
| Program memory size | 16KB (16K x 8 + 256B) |
The 512-byte RAM limits buffering to a few dozen sensor readings or display frames.
The 100-LQFP (14x14 mm) package provides 48 general-purpose I/Os. The LCD segment and common lines share these pins via the peripheral mux, so verify the pin allocation against your display size before layout.
The supply range is 1.8 V to 3.6 V, covering single-cell Li-ion and 3.3 V regulated rails.
The core is the MSP430 CPU16, a 16-bit RISC architecture with a single-cycle multiplier.
Within the same 100-pin LQFP footprint, the MSP430F437IPZR offers 32 KB Flash and 1 KB RAM, and the MSP430F439IPZR offers 60 KB Flash and 2 KB RAM. Both are pin-compatible and share the same LCD and ADC peripherals.