LS4051 - 8-Bit MCU

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Datasheet Details

Part number: LS4051
Manufacturer: HuNan Hochip Times Microelectronics
File Size: 764.58 KB
Datasheet: LS4051_HuNanHochipTimesMicroelectronics.pdf
Description: 8-Bit MCU

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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8-Bit MCU HuNan Hochip Times Microelectronics

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