W55P241 -- New in stock
The W55P241 is a general purpose programmable I/O device usable with many different microprocessors through SPI interface. This contains three 8-bit ports, total 24 I/O pins which may be individually programmed for 4 separate command groups. These I/O pins can drive LED directly with high-current applications. A dedicated counter is in charge of 256-level output functions.
W55P241 是一颗通用可编程输入输出装置，可连接各式各样不同的微处理器，透过串行接口(SPI)。W55P241包括 3 组 8 位IO端口(BP0, BP1 and BP2)。这 24 根IO脚可以被个别程控，4 组分开的程序指令。W55P241拥有逻辑操作能力:及/ 或/ 互斥，可以和内部结构缓存器的每一个位进行处理，以加速寻址。这些IO 脚可以直接驱动发光二极管，用于高电流应用。一个专属的计数器负责 256 阶输出功能。
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