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The IAP15F2K61S2 is a microcontroller from STC Micro, designed for embedded applications. Here are the factual details:

Manufacturer

• STC Micro (a Chinese microcontroller manufacturer)

Specifications

• Core: 8051 (enhanced 1T architecture, single-cycle execution)
• Operating Frequency: Up to 35 MHz
• Flash Memory: 61 KB (IAP-capable, allowing in-application programming)
• SRAM: 2 KB
• EEPROM: 1 KB (independent)
• GPIO Pins: Up to 40 I/O (varies by package)
• ADC: 8-channel, 10-bit
• Timers:
• 4 timers (Timer0, Timer1, Timer2, and an additional watchdog timer)
• PWM: 4 channels (8-bit)
• Communication Interfaces:
• UART (2 channels)
• SPI
• I2C
• Watchdog Timer: Built-in
• Power Supply: 2.4V–5.5V
• Operating Temperature: -40°C to +85°C

Package

• LQFP44 (Low-profile Quad Flat Package, 44 pins)

Key Features

• High-speed 1T 8051 core (12x faster than traditional 8051)
• In-Application Programming (IAP) for firmware updates
• Low-power modes (Idle and Power-down)
• Hardware encryption for code protection
• On-chip RC oscillator (adjustable)
• Reset circuit with power-on reset (POR) and brown-out detection (BOD)

Applications

• Industrial control
• Consumer electronics
• Smart home devices
• Motor control
• Data acquisition systems

This information is based on the manufacturer's official datasheet. For exact details, refer to STC's documentation.