AT89S51-24JU Semiconductor IC Chip Microcontroller IC Chip Flash Memory

Product Description:

The AT89S51-24JU is a low-power, high-performance 8-bit microcontroller with 24K 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 MCS-51 instruction set and pinout.

Features:

* 8-bit CPU with 24K bytes of Flash memory
* 4K bytes of RAM
* 32 I/O lines
* Two 16-bit timer/counters
* Five interrupt sources
* Programmable serial UART
* Low-power idle and power-down modes
* Power saving on-chip oscillator
* Operating voltage range of 4.0V - 5.5V
* Fully static operation
* 6 clocks/machine cycle
* Low power consumption: 0.4 mA @ 4.2V, 1 MHz
* Single +5V power supply for both program and data memory
* Packages: DIP-40, PLCC-44, QFP-44

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