Texas Instruments MSP430P325IPG, 16-bit MSP430 CPU16 MCU, 8MHz, 16KB OTP, 512 x 8 RAM, LCD, POR, WDT, UART/USART, 14 I/O, 6x14b ADC, 2.5V–5.5V, -40°C to 85°C, 64-QFP.
| Parameter | Value |
|---|---|
| Series | MSP430x3xx |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | OTP |
| Voltage - supply (Vcc (Vdd)) | 2.5V ~ 5.5V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 8MHz |
| Package | Tray |
| RAM size | 512 x 8 |
| Core size | 16-Bit |
| Peripherals | LCD, POR, WDT |
| Connectivity | UART/USART |
| Number of i (O) | 14 |
| Core processor | MSP430 CPU16 |
| Case | 64-BQFP |
| Data converters | A/D 6x14b |
| Program memory size | 16KB (16K x 8) |
The integrated LCD driver (up to 40 segments on this family) and the 6x14-bit ADC reduce external component count in a mixed-signal metering front-end. The 512 x 8 RAM is modest; this part is designed for single-task or state-machine code, not a multitasking RTOS.
There is no official TI-recommended successor order code for this specific OTP variant.
Yes, Texas Instruments lists the MSP430P325IPG as obsolete. There is no official successor part from TI. The part is sourced through independent distribution on a quoted-to-order basis.
The MSP430P325IPG runs at 8 MHz, which is the standard clock for the MSP430x3xx family. This is adequate for low-power metering and display-handler tasks but not for high-throughput signal processing.
The MSP430P325IPG is in a 64-QFP package with 14 general-purpose I/O pins, plus dedicated pins for LCD segment drive, UART/USART, ADC inputs (6 channels), and the internal oscillator. The full pinout is in the TI MSP430x3xx family datasheet.