Home Appliance 4BIT MICROCONTROLLER, 2K ×16 ROM, 128 ×4 RAM 128 -DOT L

The W541C261 is a high-performance 4-bit Microcontroller (C) with an LCD Driver and the Flash EEPROM for the program memory. The device contains a 4-bit ALU, two 8-bit Timers two dividers, a 32 x 4 LCD Driver and five 4-bit I/O ports (including 1 output port to drive the LEDs). There are also five interrupt sources and 8-level subroutine nesting for interrupt applications. The W541E261 has two power reduction modes, hold mode and stop mode, which help to minimize power dissipation. The W541E/C261 has two Oscillator circuits and CAN work in dual-clock or single-clock operation mode. It is suitable for remote controllers, watches and Clocks speech synthesis LSI controllers, hand-held games and other products.
By Winbond Electronics Corp America