Datasheet4U Logo Datasheet4U.com

D7566ACS - UPD7566ACS

Datasheet Summary

Description

The µPD7566A is a product of the µPD7554, 7564 sub-series which is a low-end, low-cost version of the µPD7500 series microcomputers.

Features

  • 45 instructions (subset of the µPD7500H SET B).
  • Instruction cycle: 2.86 microseconds (700 kHz, at 5V) with ceramic oscillator.
  • Program memory (ROM): 1,024 words x 8 bits.
  • Data memory (RAM): 64 words x 4 bits.
  • Test sources: 1 external and 1 internal.
  • 8-bit timer/event counter.
  • 19 I/O lines (total output current: 100 mA) . Five pins can be used to directly drive triacs and LEDS : P80 to P82, P90 to P91 . Eight pins can be used to dire.

📥 Download Datasheet

Datasheet preview – D7566ACS

Datasheet Details

Part number D7566ACS
Manufacturer NEC
File Size 541.84 KB
Description UPD7566ACS
Datasheet download datasheet D7566ACS Datasheet
Additional preview pages of the D7566ACS datasheet.
Other Datasheets by NEC

Full PDF Text Transcription

Click to expand full text
DATA SHEET www.datasheet4u.com MOS INTEGRATED CIRCUIT µPD7566A, 7566A(A) 4-BIT SINGLE-CHIP MICROCOMPUTER DESCRIPTION The µPD7566A is a product of the µPD7554, 7564 sub-series which is a low-end, low-cost version of the µPD7500 series microcomputers. This 4-bit single-chip microcomputer has fewer ports than the other products in the µPD7500 series, in order to reduce the package size, and is especially ideal for temperature control applications, as well as for application systems, such as air conditioners, microwave ovens, refrigerators, rice cooker, washing machines, and cassette deck controllers. Some of the output pins for the microcomputer can be used to directly drive triacs and LEDs.
Published: |