8-bit Mc With 4mb Rom, 6.448kbytes Sram, Push-pull Dac And 48x32/64x32 Lcd Driver Semiconductor

The WT5081 is a high-performance, low-cost, CMOS 8-bit single-chip Microcontroller with 48x32/64x32 dot-matrix LCD Driver which is suitable for variable applications, especially when large number of LCD dots and large ROM space are needed, including edutainment toys, speech synthesizer, Chinese character pagers, databank, handheld games and talking devices. This chip has 8-bit CPU, RAM, I/Os, dual 16-bit Timer Counters interrupt controller, and a 9-bit push-pull D/A output. To be suitable for portable battery-powered applications, a power saving function is included. And, ESD protection circuitry is included to enhance the capability of ESD resist. By Weltrend