NXP USA Inc. · LPC11E3x Series
NXP LPC11E3x series 32-bit ARM Cortex-M0 MCU, LPC11E37FBD48/501E, 50MHz core, 128KB Flash, 12KB RAM, 4KB EEPROM, 40 I/O, 8x10-bit ADC, I²C/SPI/UART/SmartCard, 1.8-3.6V, -40 to 85°C, 48-LQFP.
MOQ 1 · Tray · RoHS · EIA-481 · DAP/DDP · T/T
| Parameter / Attribute | Specification / Value |
|---|---|
| Series | LPC11E3x |
| 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 | 50MHz |
| Package | Tray |
| RAM size | 12K x 8 |
| Core size | 32-Bit Single-Core |
| EEPROM size | 4K x 8 |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Connectivity | I²C, Microwire, SmartCard, SPI, SSP, UART/USART |
| Number of i (O) | 40 |
| Core processor | ARM® Cortex®-M0 |
| Case | 48-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 128KB (128K x 8) |
The NXP LPC11E37FBD48/501E is a 32-bit ARM Cortex-M0 MCU running at 50 MHz, with 128 KB of Flash program memory, 12 KB of SRAM, and an integrated 4 KB EEPROM block. The 50 MHz core handles interrupt-driven sensor polling, UART buffering, and simple PID loops without stalling the bus.
The connectivity block includes I²C, SPI, UART, and SmartCard interfaces — covers the common sensor bus, serial debug, and smartcard reader protocols without external bridge chips.
