Part UPD17149
Description SMALL/ GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
Category Microcontroller
Manufacturer NEC
Size 408.90 KB
NEC
UPD17149

Overview

  • 17K architecture
  • Program memory (ROM) : General-purpose register type : Instruction length fixed to 16 bits : µPD17145(A1) : 2 KB (1024 × 16 bits) : µPD17147(A1) : 4 KB (2048 × 16 bits) : µPD17149(A1) : 8 KB (4096 × 16 bits)
  • Data memory (RAM)
  • External interrupt
  • Instruction execution time
  • 8-bit A/D converter
  • Timer
  • Serial interface
  • POC circuit (mask option)
  • Operating voltage