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AT89LS51-16JU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AT89LS51-16JUAtmel2315Yes

AT89LS51-16JU** is a microcontroller manufactured by **Atmel** (now part of Microchip Technology).

The AT89LS51-16JU is a microcontroller manufactured by Atmel (now part of Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

  • Manufacturer: Atmel
  • Core: 8051
  • Operating Frequency: 0 Hz to 16 MHz
  • Program Memory Size: 4 KB (Flash)
  • RAM Size: 128 Bytes
  • EEPROM Size: None
  • I/O Pins: 32
  • Timers: 2 x 16-bit
  • UART: 1
  • Interrupts: 6
  • Operating Voltage: 4.0V to 5.5V
  • Package: PLCC-44
  • Operating Temperature: -40°C to +85°C

Descriptions:

  • The AT89LS51-16JU is a low-power, high-performance CMOS 8-bit microcontroller based on the 8051 architecture.
  • It features 4 KB of Flash memory for program storage and 128 bytes of RAM for data storage.
  • It operates at a maximum clock frequency of 16 MHz and supports low-power idle and power-down modes.
  • The microcontroller includes two 16-bit timers/counters, a full-duplex UART, and 32 programmable I/O lines.

Features:

  • 8051-Compatible Core
  • 4 KB In-System Programmable (ISP) Flash Memory
  • 128 Bytes of On-Chip RAM
  • 32 Programmable I/O Lines
  • Two 16-Bit Timer/Counters
  • Full-Duplex UART Serial Port
  • Six Interrupt Sources
  • Low-Power Idle and Power-Down Modes
  • Watchdog Timer (WDT)
  • Power-On Reset (POR)
  • PLCC-44 Package

This microcontroller is commonly used in embedded systems, industrial control, and consumer electronics applications.

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