MC6805K3 - 8-BIT MICROCOMPUTER

This page provides the datasheet information for the MC6805K3, a member of the MC6805K2 8-BIT MICROCOMPUTER family.

Product Overview

Motorola

Part number	MC6805K3
Manufacturer	Motorola
File Size	137.54 KB
Description	8-BIT MICROCOMPUTER
Datasheet	MC6805K3 Datasheet
Additional preview pages of the MC6805K3 datasheet.

The input and output signals for the MC6805K2 and MC6805K3 microcomputer units (MCUs) are described in the following paragraphs.

Vcc, VSS, AND VSTBY Power is supplied to the MCUs using these pins.

32 Bidirectional TTL I/O Lines Eight CMOS I/O Compatible Eight LED liO Compatible Eight Open Drain (Software Control).
User ROM: MC6805K2 - 2K Bytes MC6805K3 - 3.6K Bytes.
96 Bytes of User RAM, 16 Bytes on Standby via VSTBY Pin.
128 Bytes of User EEPROM with Write/Erase Latches.
Self-Check Mode.
Serial Peripheral Interface.
Zero-Crossing Detect/ Interrupt.
Two Cascadable 8-Bit Timers with 7-Bit Software Programmabl.

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Published: Nov 25, 2019 |