The LPC1114JBD48/303QL is a 32-bit ARM Cortex-M0 microcontroller from the LPC1100XL series, clocked at 50 MHz with 32 KB of Flash and 8 KB of SRAM.
The 42 I/O lines leave six pins for supply and ground.
NXP LPC1114JBD48/303QL ARM Cortex-M0 MCU, 50 MHz, 32 KB Flash
MPNLPC1114JBD48/303QL
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NXP LPC1100XL series 32-bit ARM Cortex-M0 MCU, LPC1114JBD48/303QL, 50 MHz core, 32 KB Flash, 8 KB SRAM, 42 I/O, 1.8-3.6 V supply, -40 to 105 °C, 48-LQFP (7x7 mm).
$3.7420Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | LPC1100XL |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C ~ 105°C (TA) |
| Speed | 50MHz |
| Package | Tray |
| RAM size | 8K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Connectivity | I²C, SPI, UART/USART |
| Number of i (O) | 42 |
| Core processor | ARM® Cortex®-M0 |
| Case | 48-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 32KB (32K x 8) |
Product details
Frequently asked questions
What is LPC1114JBD48/303QL's listed speed?
The core processor runs at 50 MHz, which is the maximum clock for this ARM Cortex-M0 device.
What is the closest pin-compatible alternative to LPC1114JBD48/303QL in this component family?
The LPC1100XL family includes pin-compatible 48-LQFP variants with up to 64 KB Flash — for example, the LPC1115JBD48/303QL — that share the same footprint and peripheral set, allowing a firmware-size upgrade without a board spin.