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AT89S51 8051 Controller IC
AT89S51 Microcontroller – 8051-Based 8-Bit Controller IC (DIP-40) with 4KB Flash
The AT89S51 is a high-performance 8-bit microcontroller based on the popular 8051 architecture. With 4KB Flash, 128 Bytes RAM, 32 I/O lines, and support for SPI-based in-system programming (ISP), it is ideal for learning, prototyping, and industrial embedded control applications. The DIP-40 package makes it easy to use with breadboards and development kits.
 
Key Features:
  • 8051 Architecture
    Fully compatible with standard 8051 instruction set and peripherals.
  • 4KB Flash Memory
    On-chip reprogrammable Flash for code storage.
  • 32 Programmable I/O Lines
    Sufficient for a wide range of interfacing needs.
  • Timers and Serial Communication
    Includes two 16-bit timers/counters and a full-duplex UART.
  • In-System Programmable (ISP)
    Can be programmed via SPI interface without removing from circuit.
  • Low Power Operation
    Built-in power-saving modes for energy-efficient designs.
 
Applications:
  • Embedded control and automation
  • 8051 microcontroller training and academic projects
  • Home and industrial automation
  • Robotics and mechatronics
  • DIY electronic circuits
  • Programmable logic systems
 
Package Includes:
  • 1 × AT89S51 Microcontroller IC 
 
Specifications:
  • Architecture: 8051 (8-bit)
  • Program Memory: 4KB Flash
  • RAM: 128 Bytes
  • EEPROM: Not available
  • I/O Pins: 32
  • Timers: 2 × 16-bit
  • Serial Interface: UART
  • ISP Interface: SPI
  • Clock Frequency: Up to 33 MHz
  • Operating Voltage: 4V to 5.5V
  • Package Type: DIP-40
  • Mounting Type: Through-hole
 
Dimensions:
  • Length: 52 mm
  • Width: 13 mm
  • Pin Pitch: 2.54 mm
 
Weight:  5 g
 
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AT89S51 8051 Controller IC

₹110.00Price
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