LS4051 Datasheet, HuNan Hochip Times Microelectronics

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..

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 dup.

LS4000

LS4001-7R

LS404

LS410860

LS411060

LS411260

LS4117

LS4118

LS4119

LS412460

LS4148

LS4150

LS4151