8051 Family AT89LS52 Series Microcontrollers 8-bit Microcontrollers

With UART

The AT89LS52 is a low-voltage, high-performance CMOS 8-bit microcontroller with 8KB 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 the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer.

  • 8051 Core, Clocked Upto 16 MHz
  • FLASH: Upto 8KB, RAM: Upto 256B
  • Interfaces: UART
  • Flexible ISP Programming
  • Upto 32 General Purpose Input Output Pins
  • 3x16-Bit Timer/Counters
  • Watchdog Timer
  • Low-power Idle and Power-down Modes
  • 8 Interrupt Sources
  • Applications: Industrial, Consumer Electronics, Motor Drive & Control, Lighting
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AT89LS52-16AU
AT89LS52-16AU - 8 Bit MCU, 8051 Family AT89LS52 Series Microcontrollers, 8051, 16 MHz, 8 KB, 44 Pins, TQFP

2809997

Data Sheet
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8 Bit MCU, 8051 Family AT89LS52 Series Microcontrollers, 8051, 16 MHz, 8 KB, 44 Pins, TQFP

MICROCHIP

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930 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays)

More stock available week commencing 10/20/25

Each

1+ ¥328.36 (¥361.20) 25+ ¥315.01 (¥346.51) 100+ ¥299.42 (¥329.36) 160+ ¥298.31 (¥328.14)

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8051 Family AT89LS52 Series Microcontrollers 8051 16MHz 8KB 44Pins TQFP 32I/O's SPI, UART 250Byte 2.7V 4V -40°C 85°C Surface Mount 8051 AT89LS52
AT89LS52-16JU
AT89LS52-16JU - 8 Bit MCU, 8051 Family AT89LS52 Series Microcontrollers, 8051, 16 MHz, 8 KB, 44 Pins, LCC

2809998

Data Sheet
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8 Bit MCU, 8051 Family AT89LS52 Series Microcontrollers, 8051, 16 MHz, 8 KB, 44 Pins, LCC

MICROCHIP

You previously purchased this product. View in Order History

Available for back order.

More stock available week commencing 3/16/26

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More stock available week commencing 3/16/26

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Each

1+ ¥522.35 (¥574.59) 25+ ¥504.34 (¥554.77) 100+ ¥497.45 (¥547.20)

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8051 Family AT89LS52 Series Microcontrollers 8051 16MHz 8KB 44Pins LCC 32I/O's SPI, UART 250Byte 2.7V 4V -40°C 85°C Surface Mount 8051 AT89LS52