W78LE54 PDF 데이터시트 검색

Preliminary W78LE54 8-BIT MTP MICROCONTROLLER GENERAL DESCRIPTION The W78LE54 is an 8-bit microcontroller which can accommodate a wide supply voltage range with low power consumption. The instruction set for the W78LE54 is fully compatible with the standard 8051. The W78LE54 contains an 16K bytes MTP ROM (Multiple-Time Programmable ROM); a 256 bytes RAM; four 8-bit bi-directional and bit-addressable I, O ports; an additional 4-bit I, O port P4; three 16-bit timer, counters; a hardware watchdog t