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ZiLOG Z80 User Manual

ZiLOG Z80
34 pages
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14
U3
Image Qty Reference Description
1
U3 74HCT08, quad2-input AND gate
Supplier Partnumber
Farnell 9591796
Mouser 595-CD74HCT688E
RS 527-514
Thisintegrated circuitprovides a specialreset signal tothe PIO. Thereis no separate
reset pin on thePIO, so insteadthe M1pin has anextrafunction. WhenM1 islow
and both RD and IORQ arehigh,the PIOenters areset state.
U3 socket
Image Qty Reference Description
1
U3 socket 14pin PDIPIC socket0.3"
Supplier Partnumber
Farnell 2445621
Mouser 571-1-2199298-3
RS 674-2438

Table of Contents

Other manuals for ZiLOG Z80

Preview: Handbook
Handbook297 pages
Preview: User Manual
User Manual306 pages

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ZiLOG Z80 Specifications

General IconGeneral
ManufacturerZiLOG
Introduction Year1976
Clock Speed2.5 MHz to 20 MHz
Data Width8-bit
Address Width16-bit
Instruction SetZ80
Transistor Count8, 500
Package40-pin DIP
CategoryMicroprocessor
Memory Address Space64 KB
Voltage Supply5V

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