LS4051 - 8-Bit MCU

The LS4051 by HuNan Hochip Times Microelectronics is a 8-Bit MCU. Below is the official datasheet preview.

Datasheet Details

Part number	LS4051
Manufacturer	HuNan Hochip Times Microelectronics
File Size	764.58 KB
Description	8-Bit MCU
Datasheet	LS4051_HuNanHochipTimesMicroelectronics.pdf
Additional preview pages of the LS4051 datasheet.

LS4051 Product details

Description

LS2051 contains 2K bytes of program memory (LS4051 contains 4K bytes), 128 byte of data memory (SRAM), two 16-bit timer/counter, one five-vector secondary interrupt architecture , a single-kernel for execute two programs, fifteen IO ports, a full duplex serial port, a high-accuracy on-chip analogy comparator, oscillator and clock circuitry.

Features

z Compatible with MCS-51 instruction set，pins are compatible with AT89C2051. z 2/4KB internal flash program memory, Endurance: 2000 times erase/write cycles. z 3.0V to 5.5V operating range. z 0Hz to 24 MHz frequencies. z Two-level of Encryption of Program Memory. z 128×8B internal SRAM. z 15 programmable I/O ports，20mA sink current，drives LED directly. z Six interrupt sources. z Two 16-bit timer and counter. z One programmable UART. z SPI programming interface. z One high-resolution on-chip Anal.

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Published: Apr 1, 2010 |