AT89S52-24PU DIP-40 Microcontroller



  1. 8K Bytes of In-System Reprogrammable Flash Memory
  2. Endurance: 1,000 Write/Erase Cycles
  3. Fully Static Operation: 0 Hz to 33 MHz
  4. Three-level Program Memory Lock
  5. 256 x 8-Bit Internal RAM
  6. 32 Programmable I/O Lines
  7. Three 16-bit Timer/Counters
  8. Eight Interrupt Sources
  9. Programmable Serial Channel
  10. Low Power Idle and Power Down Modes

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  • The ATMEL AT89S52-24PU DIP-40 Microcontroller is a low-power, high-performance CMOS 8-bit microcomputer with 8K bytes of Flash programmable and erasable read only memory (PEROM). The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry standard 80S51 and 80S52 instruction set and pinout. The on-chip Flash allows the program memory to be reprogrammed in-system or by a Conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU With Flash on a monolithic chip, the Atmel AT89S52 is a powerful microcomputer which provides a highly flexible and cost-effective solution to many embedded control applications.


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