The NXP LPC1225FBD48/301151 is a 32-bit ARM Cortex-M0 microcontroller from the LPC1200 series, clocked at 45 MHz. That core speed, combined with the single-cycle multiply and tightly coupled interrupt controller, handles sensor polling, PID loops, and serial protocol framing without a separate co-processor. The 64 KB on-chip Flash and 8 KB SRAM are sized for moderate firmware images — think motor-control firmware with a Modbus RTU stack, or a multi-channel data logger with a few hundred variables.

NXP LPC1225FBD48/301151 ARM Cortex-M0 MCU, 45 MHz, 64 KB Flash
MPNLPC1225FBD48/301151
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NXP LPC1200 series 32-bit ARM Cortex-M0 MCU, LPC1225FBD48/301151, 45 MHz, 64 KB Flash, 8 KB SRAM, 39 I/O, 48-LQFP, -40 to 85 °C.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | LPC1200 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 3V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 45MHz |
| Package | Bulk |
| RAM size | 8K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT |
| Connectivity | I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART |
| Number of i (O) | 39 |
| Core processor | ARM® Cortex®-M0 |
| Case | 48-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 64KB (64K x 8) |
Product details
Frequently asked questions
What is the operating voltage of LPC1225FBD48?
The supply voltage range is 3.0 V to 3.6 V.
What is LPC1225FBD48/301151's listed speed?
The core runs at 45 MHz.
Is LPC1225FBD48/301151 equivalent to other LPC1225 variants?
The LPC1225FBD48/301151 is a specific ordering code within the LPC1225 family; other variants may differ in package, temperature range, or shipping form. Check the base product number LPC1225 for family-level compatibility.