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GPRT5507A Datasheet Language Repeater

Manufacturer: Generalplus

Overview: GPRT5507A LANGUAGE REPEATER 1. GENERAL.

Datasheet Details

Part number GPRT5507A
Manufacturer Generalplus
File Size 234.93 KB
Description LANGUAGE REPEATER
Datasheet GPRT5507A-Generalplus.pdf

General Description

The GPRT5507A integrates an 8-bit CPU, speech generator, segment LED driver, analog switches, programmable attenuator and a gain amplifier into one chip.

The GPRT5507A includes a 40K-byte ROM, 128-byte working SRAM, 4 edge-mode interrupts and a fixed time based generator (FCPU/1024)*.

This chip which incorporated with 1 or 2 pieces of 4M X 4 ARAM, can be applied to the versatile audio field, such as a language repeater.

Key Features

  • 8-bit microprocessor.
  • Provide 40K x 8 ROM area for program and audio data.
  • 128 x 8 working SRAM.
  • Embedded LPF, ADC, DAC for analog processing.
  • Provide controlled DRAM interfaces.
  • 4 Interrupt sources.
  • Built in watch dog timer.
  • ROSC. or Crystal OSC. selections.
  • Provide low battery detector.
  • Provide power down mode 3. BLOCK.

GPRT5507A Distributor