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UPD17718 Datasheet 4-BIT SINGLE-CHIP MICROCONTROLLERS

Manufacturer: NEC (now Renesas Electronics)

Overview: PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT µ PD17717, 17718, 17719 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM The µ PD17717, 17718, and 17719 are 4-bit single-chip CMOS microcontrollers containing hardware for digital tuning systems. Provided with a wealth of hardware, these microcontrollers are available in many variations of ROM and RAM capacities to support various applications. Therefore, a high-performance, multi-function digital tuning system can be configured with only one chip. In addition, a one-time PROM model, µ PD17P719, which can be written only once and therefore is ideal for program evaluation and small-scale production of a µ PD17717, 17718, or 17719 system, is also available.

Download the UPD17718 datasheet PDF. This datasheet also includes the UPD variant, as both parts are published together in a single manufacturer document.

Key Features

  • Program memory (ROM).
  • 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: 6 sources Internal : 6 sources.
  • Power-ON reset, CE reset, and power failure detection circuit.
  • Supply voltage: V DD = 5 V ± 10 % µ PD17717 : 24K bytes (12288 × 16 bits) µ PD17718, 17719: 32K bytes (16384 × 16 bits).
  • General-purpose data m.