Professional IC Distribution & Technical Solutions

The IAP15F2K61S2 is a microcontroller manufactured by STC Micro (STC). Below are its specifications, descriptions, and features:

Manufacturer:

• STC Micro (STC)

Specifications:

• Core: 8051-compatible
• Operating Frequency: Up to 35 MHz (adjustable via internal RC oscillator)
• Flash Memory: 61 KB (with IAP – In-Application Programming capability)
• RAM: 2 KB (2048 bytes)
• EEPROM: 1 KB (optional)
• GPIO Pins: Up to 62 (varies by package)
• Timers:
• 4 16-bit timers (Timer0, Timer1, Timer2, Timer3)
• Serial Communication:
• 2 UARTs (UART1, UART2)
• 1 SPI interface
• 1 I²C interface
• ADC:
• 8-channel, 10-bit ADC
• PWM:
• 6-channel PWM output
• Power Supply:
• 2.4V–5.5V operating range
• Low-Power Modes:
• Idle mode
• Power-down mode
• Watchdog Timer: Built-in
• Package Options:
• LQFP44, PDIP40, PLCC44

Descriptions:

• The IAP15F2K61S2 is a high-performance 8051-compatible microcontroller with In-Application Programming (IAP) capability, allowing firmware updates without removing the chip.
• It features enhanced 8051 architecture, running at 1T mode (single-clock cycle per instruction), making it faster than traditional 8051 MCUs.
• Includes on-chip RC oscillator, reducing the need for external crystals.
• Supports ISP (In-System Programming) via UART.

Features:

• High-speed 1T 8051 core (12x faster than standard 8051)
• Wide voltage range (2.4V–5.5V)
• Built-in reset circuit (no external reset IC needed)
• Hardware watchdog timer
• Multiple power-saving modes
• Enhanced EMI/ESD protection
• Industrial-grade operating temperature range (-40°C to +85°C)

This microcontroller is commonly used in industrial control, home appliances, and embedded systems due to its high performance and reliability.