• Part: UPD17705
  • Description: 4-BIT SINGLE-CHIP MICROCONTROLLERS
  • Category: Microcontroller
  • Manufacturer: NEC
  • Size: 1.49 MB
UPD17705 Datasheet (PDF) Download
NEC
UPD17705

Overview

  • Instruction execution time 1.78 µ s (with f X = 4.5-MHz crystal oscillator)
  • PLL frequency synthesizer Dual modulus prescaler (130 MHz MAX.), programmable divider, phase comparator, charge pump
  • Abundant peripheral hardware units General-purpose I/O ports, serial interfaces, A/D converter, D/A converter (PWM output), BEEP output, frequency counter
  • Many interrupts External Internal : 6 sources : 6 sources
  • Power-ON reset, CE reset, and power failure detection circuit
  • Supply voltage: V DD = 5 V ± 10 % Unless otherwise specified, the µ PD17709 is treated as the representative model in this document. The information in this document is subject to change without notice. Document No. U11624EJ2V0DS00 (2nd edition) Date Published December 1996 N Printed in Japan The mark shows major revised points. © 1996 µPD17704, 17705, 17707, 17708, 17709