Atmel 8051 AT89C52-24PC IC DIP-40 Leads Microcontroller IC Chip

AT89C52 – 8 bit Microcontroller belongs to Atmel’s 8051 families. AT89C52 has 8KB of Flash programmable and erasable read-only memory (PEROM) and 256 bytes of RAM. It has an endurance of 1000 Write/Erase cycles which means that it can be erased and programmed to a maximum of 1000 times.

Ports:

• Port P1, P2, P3, and P0

Features:

• Compatible with MCS® -51 Products
• 8K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 10,000 Write/Erase Cycles
• 4.0V to 5.5V Operating Range
• Fully Static Operation: 0 Hz to 33 MHz
• Three-level Program Memory Lock
• 256 x 8-bit Internal RAM
• 32 Programmable I/O Lines
• Three 16-bit Timer/Counters
• Eight Interrupt Sources
• Full Duplex UART Serial Channel
• Low-power Idle and Power-down Modes
• Interrupt Recovery from Power-down Mode
• Watchdog Timer
• Dual Data Pointer
• Power-off Flag
• Fast Programming Time
• Flexible ISP Programming (Byte and Page Mode)
• Green (Pb/Halide-free) Packaging Option

AT89S52 Pin Configuration:

• P1.0 (T2) Timer/Counter or 0th GPIO pin of PORT 1
• P1.1 (T2.EX) Timer/Counter/External Counter or 1st GPIO pin of PORT 1
• ...

Other Atmel 8-bit MCU’s:

• AT89C51, Atmega328P