AT89C51-24PU Chinese DIP-40 8-Bit Microcontroller IC (AT89C51-24PU MCU)
The AT89C51-24PU is an 8051-compatible 8-bit microcontroller featuring on-chip Flash program memory, multiple I/O ports, timers, serial communication capability, and low-power CMOS technology. Housed in a DIP-40 package, it is widely used in embedded systems, industrial control equipment, educational projects, and electronic automation applications.
Key Features -
• 8051-compatible 8-bit microcontroller
• On-chip Flash program memory
• Maximum operating frequency of 24MHz
• DIP-40 through hole package
• 32 programmable I/O lines
• Integrated timers and serial communication interface
• Low power CMOS technology
• Suitable for embedded control applications
Specifications -
• Product type - Microcontroller IC
• Model - AT89C51-24PU
• Variant - Chinese Version
• Architecture - 8-Bit 8051 Compatible MCU
• Program memory - 4KB Flash Memory
• RAM - 128 Bytes Internal RAM
• Maximum clock frequency - 24MHz
• Package type - DIP-40
• Mounting type - Through Hole Mount
• Operating voltage - 4V to 5.5V
• I/O pins - 32 Programmable I/O Lines
• Timers/Counters - 2 x 16-bit Timers
• Communication interface - Full Duplex UART
• Material - Semiconductor integrated circuit
• Additional features - Multiple interrupt sources and power-saving operating modes
Applications -
• Embedded electronic systems
• Industrial automation equipment
• Educational development projects
• Consumer electronics
• Data acquisition systems
• Instrumentation and control circuits
• DIY electronics projects
