EM73PA88A Datasheet (ELAN Microelectronics Corp)

EM73PA88A, 4-BIT MICRO-CONTROLLER

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

EM73PA88A Features

* Operation voltage

* Clock source

* : 2.2V to 4.8V. : Dual clock system. Low-frequency oscillator is 32 KHz Crystal or RC oscillator and high-frequency oscillator is a built-i