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STC12LE5A48S2 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STC12LE5A48S2STC1185Yes

STC12LE5A48S2** is a microcontroller manufactured by **STC Micro**.

The STC12LE5A48S2 is a microcontroller manufactured by STC Micro. Here are its key specifications, descriptions, and features:

Specifications:

  • Core: 8051-compatible
  • Operating Voltage: 2.4V – 3.6V (Low Voltage)
  • Clock Speed: Up to 35 MHz
  • Flash Memory: 48 KB (for program storage)
  • RAM: 1.28 KB
  • EEPROM: 2 KB (for data storage)
  • I/O Pins: 40 (varies by package)
  • ADC: 8-channel, 10-bit resolution
  • PWM Channels: 4
  • Timers: 2 × 16-bit (expandable to 4 with PCA)
  • UART: 2
  • SPI: 1
  • PCA (Programmable Counter Array): Yes
  • Watchdog Timer: Yes
  • Low Power Modes: Idle and Power-down

Descriptions:

  • Manufacturer: STC Micro (STC)
  • Series: STC12LE5AxxS2
  • Package: LQFP-48, PDIP-40, etc.
  • Architecture: Enhanced 8051 core with single-cycle execution
  • Operating Temperature: -40°C to +85°C

Features:

  • High-Speed Performance: 1T (single-cycle) instruction execution.
  • Low Power Consumption: Designed for battery-operated applications.
  • On-Chip ADC: 10-bit resolution for analog signal processing.
  • PWM Output: Supports motor control and LED dimming.
  • Enhanced ESD Protection: Improved reliability.
  • In-System Programming (ISP): Supports firmware updates via UART.
  • Hardware Watchdog Timer: Ensures system stability.

This microcontroller is commonly used in embedded systems, industrial control, smart devices, and low-power applications.

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