Mixed-signal MCU with integrated LCD drive and precision converters
The MSP430FG4250IDLR: It combines 16 KB of Flash program memory, 256 B of RAM, and a rich set of analog peripherals including a 5-channel 16-bit ADC and a single 12-bit DAC.

Texas Instruments MSP430FG4250IDLR, MSP430x4xx series, 16-bit FLASH MCU, 8 MHz core, 16 KB program flash, 256 B RAM, 5×16-bit ADC, 1×12-bit DAC, LCD controller, 32 I/O, 1.8–3.6 V supply, 48-SSOP/48-BSSOP tape-and-reel, -40 to 85°C operating temperature.
| 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) |
| RAM size | 256 x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Number of i (O) | 32 |
| Core processor | MSP430 CPU16 |
| Case | 48-BSSOP (0.295\", 7.50mm Width) |
| Data converters | A/D 5x16b; D/A 1x12b |
| Program memory size | 16KB (16K x 8 + 256B) |
The MSP430FG4250IDLR: It combines 16 KB of Flash program memory, 256 B of RAM, and a rich set of analog peripherals including a 5-channel 16-bit ADC and a single 12-bit DAC.
No. The MSP430FG4250IDLR has no on-chip Ethernet MAC, USB, or wireless interface. It is a standalone 16-bit MCU with local I/O and analog integration. Any Ethernet connectivity requires an external PHY and communication stack — adding BOM cost and firmware overhead. For a network-connected PLC design, this EOL_HOT status is an additional reason to evaluate a different MCU family with integrated connectivity.