The LPC812M101FD20 is an ARM Cortex-M0+ based, low-cost 32-bit MCU operating at CPU frequencies of up to 30 MHz.


The peripheral complement of the LPC812M101FD20 includes 16 kB of flash memory, 4 kB of data memory, CRC engine, one I²C-bus interface, two USARTs, one SPI interface, multi-rate timer, self wakeup timer, state-configurable timer, one comparator, function-configurable I/O ports through a switch matrix, an input pattern match engine and 18 general purpose I/O pins.


Features and benefits



  • ARM Cortex-M0+ processor, running at frequencies of up to 30 MHz with single-cycle multiplier and fast single-cycle I/O port
  • ARM Cortex-M0+ built-in Nested Vectored Interrupt Controller (NVIC)
  • System tick timer
  • Serial Wire Debug (SWD) and JTAG boundary scan modes supported
  • Micro Trace Buffer (MTB) supported
  • Memory:
  • 16 kB on-chip flash programming memory
  • 4 kB SRAM
  • Boot ROM API support:
  • Boot loader
  • USART drivers
  • I²C drivers
  • Power profiles
  • Flash In-Application Programming (IAP) and In-System Programming (ISP)
  • Digital peripherals:
  • High-speed GPIO interface connected to the ARM Cortex-M0+ IO bus with 18 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors
  • GPIO interrupt generation capability with boolean pattern-matching feature on eight GPIO inputs
  • Switch matrix for flexible configuration of each I/O pin function
  • State Configurable Timer (SCT) with input and output functions (including capture and match) assigned to pins through the switch matrix
  • Multiple-channel multi-rate timer for repetitive interrupt generation at up to four programmable, fixed rates
  • Self Wake-up Timer (WKT) clocked from either the IRC or a low-power, low-frequency internal oscillator
  • CRC engine
  • Windowed Watchdog timer

Analog peripherals:

  • Comparator with external voltage reference with pin functions assigned or enabled through the switch matrix

Serial interfaces:

  • Two USART interfaces with pin functions assigned through the switch matrix
  • One SPI controller with pin functions assigned through the switch matrix
  • One I²C-bus interface with pin functions assigned through the switch matrix

Clock generation:

  • 12 MHz internal RC oscillator trimmed to 1 % accuracy that can optionally be used as a system clock
  • Crystal oscillator with an operating range of 1 MHz to 25 MHz
  • Programmable watchdog oscillator with a frequency range of 9.4 kHz to 2.3 MHz
  • 10 kHz low-power oscillator for the WKT
  • PLL allows CPU operation up to the maximum CPU rate without the need for a high-frequency crystal. May be run from the system oscillator, the external clock input CLKIN, or the internal RC oscillator
  • Clock output function with divider that can reflect the crystal oscillator, the main clock, the IRC, or the watchdog oscillator

Power control:

  • Integrated PMU (Power Management Unit) to minimize power consumption
  • Reduced power modes: Sleep mode, Deep-sleep mode, Power-down mode, and Deep power-down mode
  • Power-On Reset (POR)
  • Brownout detect
  • Unique device serial number for identification
  • Single power supply
  • Operating temperature range -40 °C to 105 °C
  • Available as SO20 package


  • 8/16-bit applications
  • Consumer
  • Climate control
  • Lighting
  • Motor control
  • Fire and security applications



  • Core Processor    ARM® Cortex™-M0+
  • Core Size    32-Bit
  • Speed    30MHz
  • Connectivity    I²C, SPI, UART/USART
  • Peripherals    Brown-out Detect/Reset, POR, PWM, WDT
  • Number of I /O    18
  • Program Memory Size    16KB (16K x 8)
  • Program Memory Type    FLASH
  • EEPROM Size    -
  • RAM Size    4K x 8
  • Voltage - Supply (Vcc/Vdd)    1.8 V ~ 3.6 V
  • Data Converters    -
  • Oscillator Type    Internal
  • Operating Temperature    -40°C ~ 105°C
  • Package / Case    20-SOIC (0.295", 7.50mm Width)



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  • Brand: NXP
  • Product Code: LPC812M101JD20
  • Availability: In Stock
  • Fiyat : 15.00TL
  • KDV Dahil : 17.70TL

Tags: LPC812M101JD20