LS2051 Datasheet | HuNan Hochip Times Microelectronics

Features z patible with MCS-51 instruction set，pins are patible 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，20m A 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 Analog parator. z Low power idle and power-down modes. Description LS2051 contains 2K bytes of program...