SILICON GATE MOS 8102-2

ABSOLUTE MAXIMUM RATINGS·

Ambient Temperature Under Bias

 

Storage Temperature

 

Voltage On Any Pin

 

With Respect To Ground

-O.5V to +7V

Power Dissipation

. 1 Watt

*COMMENT:

Stresses above those listed under "Absolute Maxi- mum Rating" may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or at any oth~r condition above those indicated in the operational sections of this specification is not implied. Expo- sure to absolute maximum rating conditions for extended periods may affect device reliability.

D.C. AND OPERATING CHARACTERISTICS

TA = OOC to +70°C, Vee = 5V ±5% unless otherwise specified

SYMBOL

PARAMETER

 

LIMITS

UNIT

TEST CONDITIONS

~--

--

 

--

MIN.

TYP.(1) MAX.

 

 

 

,

 

 

 

III

INPUT LOAD CURRENT

10

p.A

VIN = 0 to 5.25V

 

(ALL INPUT PINS)

 

 

 

 

I LOH

OUTPUT LEAKAGE CURRENT

 

I lOL

OUTPUT LEAKAGE CURRENT

 

CC1

POWER SUPPLY CURRENT

 

 

 

'

i

 

 

 

I CC2

POWER SUPPLY CURREN:=]

 

Vil

INPUT "LOW" VOLTAGE

-0.5

V1H

INPUT "HIGH" VOLTAGE

2.2

VOL

OUTPUT "LOW" VOL-rAGE

 

 

 

VOH

OUTPUT "HIGH" VOLTAGE

2.2

(1)Typical values are for T A = 25°C and nominal supply voltage.

TYPICAL D.C. CHARACTERISTICS

 

10

 

IJA

 

-100

 

IJA

30

60

I,

mA

 

 

 

I

 

i

 

 

 

 

 

70

 

mA

 

 

I

 

 

 

I

 

 

+0.65

i

V

 

I

 

Vee

i

V

 

+0.45

!

V

 

 

I

 

I

!

I

V

I

 

CE = 2.2V, VOUT = 4.0V CE = 2.2V, VOUT = O.45V ALL INPUTS = 5.25V

DATA OUT OPEN TA = 25°C

ALL INPUTS = 5.25V

DATA OUT OPEN TA = OOC

'Ol= 1.9mA 'OH=-100IJA

POWER SUPPLV CURRENT VS.

AMBIENT TEMPERATURE

 

80

 

 

 

 

 

 

 

 

 

I

I

 

V

=525V

 

70

 

I

I

.

 

 

--+--T~'--

cc

-

 

60

~4~!

I

I

:

 

~

 

-'~--i---± _ I

I . _

 

 

,

Y:

 

 

n

!

 

I

, .. - .. _

 

SPEC.

iii

 

w

50 '-"--POINTS

 

 

1 -

0

 

 

 

 

 

 

 

<{

 

 

 

 

 

 

 

a:

 

 

 

 

 

 

 

w

40

 

 

 

___ o~. --.-i

 

>

 

 

 

 

<{

 

 

 

 

 

 

 

u _u

30

20---+.-., -+- ..----+-

10 ~__-- t . -

 

 

--..I-__-----"

o

10

20

30

40

50

60

70

AMBIENT TEMPERATURE (OCI

POWER SUPPLY CURRENT VS.

SUPPLY VOLTAGE

50

4

- -+- -

. ·l - -, - + ---- + --- 1

 

 

AMBI~NTTEMPERAl URE ~ 25°C \

40

- - ~

+_.-

- -+----.~!- _ + ____ f

~

I

 

I

I

E

t? 30

<t

a:

w

> 20 - _ .. t

<t

u u

10

456

Vcr; (VOLTS)

5-76

Page 141 Page 143
Page 142
Image 142
Intel 8080 5V to +7V, Power Dissipation Watt, Comment, TA = OOC to +70C, Vee = 5V ±5% unless otherwise specified, ~--i---±
Page 141 Page 143

8080 specifications

The Intel 8085 and 8080 microprocessors were groundbreaking innovations in the world of computing, paving the way for future microprocessor development and personal computing.

The Intel 8080, introduced in 1974, was an 8-bit microprocessor that played a fundamental role in the early days of personal computing. With a 16-bit address bus, it had the capability to address 64 KB of memory. Running at clock speeds of 2 MHz, the 8080 was notable for its instruction set, which included 78 instructions and 246 opcodes. It supported a range of addressing modes including direct, indirect, and register addressing. The 8080 was compatible with a variety of peripherals and played a crucial role in the development of many early computers.

The microprocessor's architecture was based on a simple and efficient design, making it accessible for hobbyists and engineers alike. It included an 8-bit accumulator, which allowed for data manipulation and storage during processing. Additionally, the 8080 featured registers like the program counter and stack pointer, which facilitated program flow control and data management. Its ability to handle interrupts also made it suitable for multitasking applications.

The Intel 8085, introduced in 1976, was an enhancement of the 8080 microprocessor. It maintained a similar architecture but included several key improvements. Notably, the 8085 had a built-in clock oscillator, simplifying system design by eliminating the need for external clock circuitry. It also featured a 5-bit control signal for status line management, which allowed for more flexible interfacing with peripheral devices. The 8085 was capable of running at speeds of up to 3 MHz and had an extended instruction set with 74 instructions.

One of the standout features of the 8085 was its support for 5 extra instructions for stack manipulation and I/O operations, which optimized the programming process. Additionally, it supported serial communication, making it suitable for interfacing with external devices. Its 16-bit address bus retained the 64 KB memory addressing capability of its predecessor.

Both the 8080 and 8085 microprocessors laid the groundwork for more advanced microprocessors in the years that followed. They demonstrated the potential of integrated circuits in computing and influenced the design and architecture of subsequent Intel microprocessors. Their legacy endures in the way they revolutionized computing, making technology accessible to a broader audience, and their influence is still felt in the design and architecture of modern microprocessors today.
Top Page Image Contents