Microchip Technology, Inc. Microcontrollers PIC12LC509A-04I/SN

The PIC12LC509A-04I/SN is an 8-bit microcontroller featuring a high-performance RISC CPU architecture with only 33 single-word instructions, all of which execute in a single cycle except for program branches. It operates at a clock speed of up to 4 MHz, with a 1 ms instruction cycle. The microcontroller includes 1 KB of program memory, 41 bytes of data memory, and 25 bytes of EEPROM, providing ample storage for various applications. This device supports multiple addressing modes and features a two-level deep hardware stack, making it versatile for different programming needs. It incorporates an internal 4 MHz RC oscillator with programmable calibration and supports in-circuit serial programming. The microcontroller also includes a real-time clock/counter, power-on reset, watchdog timer, and a power-saving sleep mode, enhancing its reliability and efficiency in low-power applications. The PIC12LC509A operates within a voltage range of 2.5V to 5.5V and is suitable for commercial, industrial, and extended temperature ranges, making it adaptable for various environments. Its low power consumption, with typical currents of less than 2 mA at 5V and 4 MHz, further supports its use in battery-operated devices. This microcontroller is ideal for engineers looking for a compact, efficient solution for embedded applications.