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EM73P982 Datasheet 4-bit Micro-controller

Manufacturer: ELAN Microelectronics Corp

Overview: EM73P982 4-BIT MICROCONTROLLER GENERAL.

General Description

EM73P982 is an advanced single chip CMOS 4-bit one-time programming (OTP) micro-controller.

It contains 16K-byte ROM, 372-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/ counters for the kernal function.

EM73P982 also contains 5 interrupt sources, 3 I/O ports (including 1 input port and 2 bidirection ports), LCD display (40x8), built-in sound generator and speech synthesizer.

Key Features

  • Operation voltage.
  • Clock source.
  • : 2.4V to 5.5V. : Single clock system for both RC and Crystal are available by mask option. External clock and internal clock are available by mask option. Oscillation frequency : 480K, 1M, 2M and 4M Hz are available by mask option. Instruction set : 109 powerful instructions. Instruction cycle time : Up to 2us for 4 MHz. ROM capacity :.

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