EM73PA88A Datasheet | ELAN Microelectronics Corp

EM73PA88A 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT inary m i l e r P GENERAL DESCRIPTION EM73PA88A is an advanced single chip CMOS 4-bit one-time programming (OTP) micro-controller. It contains 16K-byte ROM, 500-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/ counters for the kernel function. EM73PA88A also equipped with 6 interrupt sources, 3 I/O ports (including 1 input port and 2 bidirection ports), LCD display (64x16), built-in sound generator and speech synthesizer can direct drive speaker. It's low power consumption and high speed feature are further strengten with DUAL, SLOW, IDLE and STOP operation mode for optimized power saving. Features -...