Intel mcs-48 manual 18243

Models: mcs-48

1 478
Download 478 pages 26.88 Kb
Page 208
Image 208

18243

ABSOLUTE MAXIMUM RATINGS·

Ambl.nt T.mp.ratur. Und.r Bias

..........,-40·Cto +85·C

Storage T.mperature

-65·Cto +1S0·C

Voltag. On Any Pin

 

With Respect to Ground

-o.S V to +7V

Pow.r Dissipation

,'1 Watt

'COMMENT: Stresses above those listed under "Absolute Maximum Ratings" may cause, permanent damage to the device. This is a stress rating only and functional opera· tion of the device at these or any other conditions above those indicated in the operational sections of this specifi· cation is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

D.C. AND OPERATING CHARACTERISTICS

TA = -4O·Cto +8S·C,Vee= SV 1Q11b

 

 

 

 

 

SYMBOL

PARAMETER

MIN.

TYP.

MAX.

UNITS

TEST CONDITIONS

VIL

Input Low Voltage

-0.5

 

0.8

V

 

VIH

Input High Voltage

2.0

 

Vee+0.5

V

 

VO LI

Output Low Voltage Ports 4-7

 

 

0.45

V

IOL =4.5mA*

VOL2

Output Low Voltage Port 7

 

 

1

V

IOL = 20 mA

VOHI

Output High Voltage Ports 4-7

2.4

 

 

V

IOH= 240llA

IILl

Input Leakage Ports 4-7

-10

 

20

IlA

Vin = Vee to OV

IIL2

Input Leakage Port 2, CS. PROG

-10

 

10

IlA

Vin = Vee to OV

VOL3

Output Low Voltage Port 2

 

 

.45

V

IOL= 0.6 mA

lee

Vee Supply Current

 

10

20

mA

 

VOH2

Output Voltage Port 2

2.4

 

 

 

IOH= lOOILA

IOL

Sum of all IOL from 16 Outputs

 

 

80

mA

4.5 mAEach Pin

·Seefollowing graph for additional sink current capability

A.C. CHARACTERISTICS

TA =-40·Cto +8S·C,Vee= SV 10%

 

 

 

 

SYMBOL

PARAMETER

MIN.

MAX.

UNITS

TEST CONDITIONS

tA

Code Valid Before PROG

100

 

ns

80 pF Load

te

Code Valid After PROG

60

 

ns

20 pF Load

te

Data Valid Before PROG

200

 

ns

80 pF Load

to

Data Valid After PROG

20

 

ns

20 pF Load

tH

Floating After PROG

0

150

ns

20 pF Load

tK

PROG Negative Pulse Width

700

 

ns

 

tcs

CS Valid Before/Afte(PROG

50

 

ns

 

tpo

Ports 4·7 Valid After PROG

 

700

ns

100 pF Load

tLPl

Ports 4-7 Valid Before/After PROG

100

 

ns

 

tAee

Port 2 Valid After PROG

 

650

ns

80 pF Load

2.4--....,.X:: >Tm~INTS<::X...___

0.45 ----

'

-

6·65

AFN-00881A·03

Page 208
Image 208
Intel mcs-48 manual 18243