The 48-LQFP (7x7 mm) is a standard footprint shared across several LPC1200 density options, so a PCB layout can accommodate a drop-in upgrade to a higher-Flash sibling if the BOM later demands it. Supply is 3V to 3.6V — a single 3.3V rail works, but watch the brown-out reset threshold if your regulator droops under load.
NXP LPC1224FBD48/121,1 ARM Cortex-M0 MCU, 45 MHz
MPNLPC1224FBD48/121,1
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NXP LPC1200 series 32-bit ARM Cortex-M0 MCU, LPC1224FBD48/121,1, 45 MHz core, 48 KB Flash, 4 KB RAM, 39 I/O, 48-LQFP, -40°C to 85°C, 3V to 3.6V supply.
$7.9400Ref. price · indicative, final on quote
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 | Tray |
| RAM size | 4K 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 | 48KB (48K x 8) |
Product details
Frequently asked questions
What is LPC1224FBD48/121,1 used for?
It is used as a general-purpose 32-bit microcontroller in industrial control, sensor interfacing, motor control, and serial protocol bridging, leveraging its 45 MHz Cortex-M0 core, 48 KB Flash, and 8-channel 10-bit ADC.
Where can I buy LPC1224FBD48/121,1?
We source the LPC1224FBD48/121,1 to order through independent distribution; submit an RFQ for current pricing and availability.
What are the alternatives to LPC1224FBD48/121,1?
Pin-compatible LPC1200 family members with higher Flash or RAM densities share the same 48-LQFP footprint, allowing a BOM-level upgrade without a PCB change.
What is LPC1224FBD48/121,1's listed speed?
The core runs at 45 MHz, which is the rated maximum for this Cortex-M0 device.