The STC12LE5A08S2-35I-LQFP48G is a single-chip microcontroller (MCU) manufactured by STC Microcontroller. It features an enhanced 8051 core and is designed for low-power applications. The device balances processing power with energy efficiency. The LQFP48G package designates a 48-pin Low-profile Quad Flat Package with a lead-free finish.

Applications

• Low-power sensor networks
• Portable instruments
• Battery-powered devices
• Wireless communication devices
• Smart meters

Features

• Enhanced 8051 core (1T architecture)
• 8KB Flash memory
• 1280 bytes of SRAM
• Operating Voltage: 2.4V - 3.6V
• Operating Frequency: Up to 35MHz
• 44 Programmable I/O Ports
• Three 16-bit Timers/Counters
• Programmable Watchdog Timer (WDT)
• Power-down Modes: Idle and Power-down
• UART (Universal Asynchronous Receiver/Transmitter)
• SPI (Serial Peripheral Interface)
• I2C (Inter-Integrated Circuit)
• 8-channel 10-bit ADC (Analog-to-Digital Converter)
• Low Voltage Reset (LVR) / Low Voltage Detect (LVD)
• Lead-Free Package

Benefits

• Low power consumption: Optimized for battery-powered operation.
• Ample I/O: 44 programmable I/O pins provide flexibility for connecting peripherals.
• Large SRAM: 1280 bytes of SRAM provide a greater amount of RAM than other similar parts.
• Versatile communication interfaces: Supports UART, SPI, and I2C, facilitating communication with different devices.
• Robust operation: Watchdog timer and LVR/LVD ensure reliable operation in harsh environments.
• Environmentally friendly: Lead-free package complies with environmental regulations.

Additional Details

The STC12LE5A08S2 series is well-suited for applications that demand low power consumption and a reasonable amount of memory and I/O. The 35I indicates a 35MHz clock speed and industrial temperature range. The LQFP48G is a surface-mount package; the 'G' denotes a lead-free finish.