intJ

DOMESTIC DISTRIBUTORS

AI.A8AMA

tArrow Electronics, Inc.

~~~\.v~~mg~~:arkway So.

Tel: (205) 882·2730

tHamitton/Avnet Electronics

48t2 Commercial Drive N.W.

Huntsville 35805

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tPioneer/Huntsville

1207 Putnam Drive N.W. Huntsville 35805

Tel: (205) 837·9300

1WX: 810·726-2197

ARIZONA

tHamiltonlAvnet Electronics

505 S. Madison Drive

Tempe 85281

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Phoenix 85021

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CAUFORNIA

tArrow Electronics, Inc.

521 Weddell Drive

Sunnyvale 94086

~:{4~m.31~~~0

tArrow Electronics, Inc.

19748 Dearborn Street

Chatsworth 91311

~:(2J~6-41~~t~

tHamilton!Avnet Electronics 350 McCormick Avenue Costa Mesa 92626

Tel: (714) 754-6051

1WX: 910·595·1928

tHamiiton/Avnet Electronics

19515 So. Vermont Avenue

Torrance 90502

~:(2J~6.3~~t::

tHamittonlAvnet Electronics

1175 Bordeaux Drive

Sunnyvale 94096

Tel: (408) 743·3300

1WX: 910·339·9332

tHamiHonlAvnet Electronics

~~5 Dy:'~ri~~Mvenue

~:{7J~.5rs~ig~

tHammonlAVnet Electronics

10812 W. Washington Boulevard CUlver City 20230

Tel: (213) 558·2458

1WX: 910-340·6364

tHamiiton Avnet/Electronics

21050 Erwin Street

Woodland Hills 91367

~:(2J~6-4~~~0

tHamiHon Electro Sales

3170 Pullman Street

Costa Mesa 92626

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tHamiitonlAvne1 Electronics 4103 Northgate Boulevard

Sacramento 95834

Tel: (916) 920-3150

Kierulff ElectroniCS. Inc.

~~; Ino ~x~ggre Road

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Kierulff Electronics, Inc.

14101 Franklin Avenue Tustin 92680

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Kierulff Electronics, Inc. 2585 Commerce Way

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1WX: 91~.348.7140 or 7111

. CAUFORNIA (ConI'cI)

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1WX: 910·335·1590

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Santa Clara 95051 Tel: (408) 727·2500 1WX: 910·338·0296

tWyle Distribu1ion Group 17872 Cowan Avenue Irvine 92714

Tel: (714) 641·1600

1WX: 910·595·1572

COLORADO

tWyle Distribution Group

451 E. 124th Avenue

Thornton 80241

Tel: (303) 457·9953

1WX: 910·936-0770

tHamihon/Avnet Electronics

8765 E. Orchard Road

Suite 708

Englewood 80111

~:(3~1~.91~~oj~11

CONNECTICUT

tArrow Electronics, Inc.

12 Beaumont Road

f.f:IIi,(%Oa? 2~~~~41

1WX: 710-476·0162

tHamiitonlAvnet Electronics

Commerce IndUstrial Park Commerce Drive

Danbury 06810

Tel: (203) 797·2800

1WX: 710-456-9974

tHarvey ElectroniCS 112 Main Street Norwalk 06851

Tel: (203) 853·1515

1WX: 710·468·3373

FLORIDA

tArrow ElectroniCS. Inc.

1001 N.w. 62nd Street Suite 108

Ft. Lauderdale 33309 Tel: (305) 776-7790 1WX: 510·955·9456

tArrow ElectroniCS, Inc. 50 Woodlake Drive W. Bldg. B

Palm Bey 32905 Tel: (305) 725·1480 1WX: 510·959-6337

tHamiitonlAvnet Electronics

6801 N.W. 15th Way

Ft. Lauderdale 33309

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tHamiitonlAvnet Electronics

3197 Tech. Drive North

St. Petersburg 33702

~:{8~~6-8~~~~~0

tPioneerIAHa Monte Springs

221 N. Lake Blvd.

Su"e 412

AltaMonte Springs 32701

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tPioneer1Ft. Lauderdale 1500 62nd Street N.W. Suite 506

Ft. Lauderdale 33309 Tel: (305) 771·7520 1WX: 510-955-9653

GEORGIA

tArrow Electronics, Inc

2979 Pacific Drive Norcross 30071 Tel: (404) 449·8252 1WX: 810·766-0439

tHamiltonlAvnet Electronics

5825 D. Peachtree Corners

Norcross 30092

Tel: (404) 447·7500

1WX: 810·766·0432

tPioneer/Gecrgia

5835B Peachtree Corners E Norcross 30092

Norcross 30092 Te;' (404) 448·1711 1WX: 810·766·4515

IWNOIS

tArrow Electronics, Inc.

2000 E. Alonquin St,eet

Schaumberg 60195

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tHamiHonlAvnet ElectroniCS

1130 Thorndale Avenue

Bensenville 60106

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INDIANA

tArrow Electronics. Inc.

2718 Rand Road

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tHamihon/Avnet Electronics

485 Gradle Drive

Carmel 46032

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tPioneerIindiana

6408 Castklpklce Drive Indianapolis 46250

~:(3~J~2~~:ij~~0

KANSAS

tHamiHon/Avnet Electronics 9219 Quivera Road Overland Park 66215

Tel: (913) 888·8900

1WX: 910·743·0005

MARYLAND

tHamiltonlAvnet ElectroniCS

6822 Oak Hall Lane

Columbia 21045

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Gaithersburg 20877

Tel: (301) 948-43501WX: 710·828·9702

tPioneer

9100 Gaither Road Gaithersburg 20877

~:{3~1l8~~~O~~

MASSACHUSETTS

tArrow ElectroniCS, Inc.

1 Arrow Drive

Woburn 01801

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tHamiltonlAvnet Electronics

50 Tower Office Park

Woburn 01801

Tel: (617) 935·9700

1WX: 710·393·0382

tHarveyIBoston

44 Hartwell Avenue Lexington 02173 Tel: (617) 863·1200 1WX: 710·326-6617

MICHIGAN

tArrow Electronics, Inc.

3810 Varsity Drive

Ann Arbor 48104

Tel: (313) 971-8220

1WX: 810·223-6020

tPioneerIMichigan 13485 Stamford Livonia 48150

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tHamiltonlAvnet ElectroniCS

32487 SChoolcraft Road

Livonia 48150

~:(3J~6.2~~~-4h~0

tHamilton/Avnet ElectroniCS

2215 29th Street S.E. Space A5

Grand Rapids 49508 Tel: (616) 243·6805 1WX: 810·273·6921

MINNESOTA

tArrow ElectroniCS, Inc.

5230 W. 73rd Street

Edina 55435

Tel: (612) 830-1800

1WX. 910·576·3125

tHamiHonlAvnet Electronics 10300 Bren Road East Minnetonka 55343

Tel: (612) 932·0600

1WX: (910) 576-2720

tPioneer/Twin Cities 10203 Bren Road East Mlnnetonke 55343

Tel: (612) 935-5444

1WX: 910·576-2738

MISSOUrtl

tArrow Electronics, Inc.

2380 SchUetz

St. Louis 63141

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tHamiHonlAvnet Electronics 13743 Shoreline Court

f:l~h(3~::r ~:2j~00

1WX: 910·762·0684

NEW HAMPSHIRE

tArrow Electronics, Inc.

1 Perimeter Road

Manchester 03103 Tel: (603) 668-6968 1WX: 710·220·1684

NEW JERSEY

tArrow Electronics, Inc.

Pleasant Valley Avenue Moorestown 08057 Tel': (215) 928·1800 1WX: 710·897·0829

tArrow Electronics, Inc.

2 Industrial Road

Fairfield 07006

Tel: (201) 575-5300

1WX: 710·998·2206

tHamittonlAvnet Electronics

1 Keystone Avenue

Bldg. 36

Cherry Hill 08003 Tel: (609) 424·0110 1WX: 710·940·0262

tHamiHon/Avnet Electronics

10Industrial Fairfield 07006 Tel: (201) 575-3390 1WX: 710·734-4388

tHarvey Electronics 45 Route 46 Pinebrook 07058 Tel: (201) 575·3510 1WX: 710·734·4382

tMTI Systems Sales

383 Route 46 W

Fairfield 07006

Tel: (201) 227·5552

NEW MEXICO

tAliiance ElectroniCS Inc. 11030 Cochiti S.E. Albuquerque 87123

Tel: (505) 292·3360

1WX: 910·989·1151

tHamiHonlAvnet Electronics 2524 Beyler Drive S.E. Albuquerque 87106

Tel: (50S) 765-1500

1WX: 910·989·0614

NEW YORK

tArrow Electronics, Inc.

900 Broad Hollow Road Farmingdale 11735

Tel: (516) 694·6800

1WX: 510·224·6126

t Arrow Electronics, Inc.

3000 Sou1h Winton Road Rochester 14623

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tArrow Electronics, Inc.

l~~~rl~ro88Drive

Tel: (315) 652·1000

TWX: 710-545-0230

tArrow Electronics, Inc. 20 Oser Avenue

~~~pFs'\6~e211!ftoo

1WX: 510·227-6623

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tMicrocomputer System Technical Demonstrator centers

Page 204 Page 206
Page 205
Image 205
Intel MCS-80/85 manual IntJ
Page 204 Page 206

MCS-80/85 specifications

The Intel MCS-80/85 family, introduced in the late 1970s, is a seminal collection of microprocessors that played a pivotal role in the early days of computing. The MCS-80 series, initially targeting embedded systems and control applications, gained remarkable attention due to its innovative architecture and flexible programming capabilities.

The MCS-80 family is anchored by the 8080 microprocessor, which was one of the first fully integrated 8-bit microprocessors. Released in 1974, the 8080 operated at clock speeds ranging from 2 MHz to 3 MHz and featured a 16-bit address bus capable of addressing up to 64KB of memory. The processor’s instruction set included around 78 instructions, providing extensive capabilities for data manipulation, logic operations, and branching.

Complementing the 8080 was a suite of support chips, forming the MCS-80 platform. The most notable among them was the 8155, which integrated a static RAM, I/O ports, and a timer, tailored for ease of designing systems around the 8080. Other support chips included the 8085, which provided improvements with an integrated clock generator, making it compatible with more modern designs and applications.

The MCS-85 series, on the other hand, revolves around the 8085 microprocessor, which provided a more advanced architecture. The 8085 operated at clock speeds of up to 6 MHz and came with a 16-bit address bus, similar to its predecessor. However, it introduced more sophisticated features, including an enhanced instruction set and support for interrupt-driven programming. These enhancements made the 8085 especially appealing to developers working in real-time processing environments.

The MCS-80/85 family utilized NMOS technology, known for its lower power consumption and higher performance compared to previous technologies like TTL. The family’s architecture allowed for easy interfacing with a variety of peripherals, making it a favorite for educational institutions and hobbyists embarking on computer engineering projects.

With its robustness, versatility, and affordability, the Intel MCS-80/85 microprocessors laid the groundwork for many subsequent microcomputer systems and applications. The legacy of this powerful family continues to influence modern microprocessor design, emphasizing the importance of reliable architecture in a rapidly evolving technology landscape.
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