8051 Family AT89S51 Series Microcontrollers 8-bit Microcontrollers

With Watchdog Timer

AT89S51 is a Low-power, high-performance CMOS 8-bit microcontroller with 4KB of ISP flash memory. The device uses Microchip's high-density, nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pinout. On-chip flash allows program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer.

  • Clocked Upto 33MHz
  • FLASH: Upto 4KB, 128x8-bitInternalRAM
  • 4.0V to 5.5V Operating Range
  • Flexible ISP Programming
  • Upto 32 General Purpose Input Output Pins
  • 2x 16-Bit Timer/Counters
  • Full Duplex UART Serial Channel
  • Dual Data Pointer
  • Six Interrupt Sources
  • Applications: Power Converters, Inverters
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AT89S51-24PU
AT89S51-24PU - 8 Bit MCU, 8051 Family AT89S51 Series Microcontrollers, 8051, 24 MHz, 4 KB, 40 Pins, DIP

1095739

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8 Bit MCU, 8051 Family AT89S51 Series Microcontrollers, 8051, 24 MHz, 4 KB, 40 Pins, DIP

MICROCHIP

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Each

1+ ¥520.41 (¥572.45) 25+ ¥467.14 (¥513.85)

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8051 Family AT89S51 Series Microcontrollers 8051 24MHz 4KB 40Pins DIP 32I/O's SPI, UART 128Byte 4V 5.5V -40°C 85°C Through Hole 8051 AT89S51
AT89S51-24AU
AT89S51-24AU - 8 Bit MCU, 8051 Family AT89S51 Series Microcontrollers, 8051, 24 MHz, 4 KB, 64 Pins, TQFP

1841597

Data Sheet
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8 Bit MCU, 8051 Family AT89S51 Series Microcontrollers, 8051, 24 MHz, 4 KB, 64 Pins, TQFP

MICROCHIP

You previously purchased this product. View in Order History

Each

1+ ¥329.18 (¥362.10) 25+ ¥302.53 (¥332.78) 100+ ¥288.43 (¥317.27) 160+ ¥276.16 (¥303.78)

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8051 Family AT89S51 Series Microcontrollers 8051 24MHz 4KB 64Pins TQFP 32I/O's SPI, UART 128Byte 4V 5.5V -40°C 85°C Surface Mount 8051 AT89S51