Материал: 2716

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M2716

Table 8. Programming Mode AC Characteristics (1)

(TA = 25 °C; VCC = 5V ± 5%; VPP = 25V ± 1V)

Symbol

Alt

Parameter

Test Condition

Min

Max

Units

tAVPH

tAS

Address Valid to Program High

G = VIH

2

 

μs

tQVPH

tDS

Input Valid to Program High

G = VIH

2

 

μs

tGHPH

tOS

Output Enable High to Program

 

2

 

μs

 

 

High

 

 

 

 

 

 

 

 

tPL1PL2

tPR

Program Pulse Rise Time

 

5

 

ns

tPH1PH2

tPF

Program Pulse Fall Time

 

5

 

ns

tPHPL

tPW

Program Pulse Width

 

45

55

ms

tPLQX

tDH

Program Low to Input Transition

 

2

 

μs

tPLGX

tOH

Program Low to Output Enable

 

2

 

μs

 

 

Transition

 

 

 

 

 

 

 

 

tGLQV

tOE

Output Enable to Output Valid

EP = VIL

 

120

ns

tGHQZ

tDF

Output Enable High to Output Hi-Z

 

0

100

ns

tPLAX

tAH

Program Low to Address Transition

 

2

 

μs

Notes: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP. 2. Sampled only, not 100% tested.

Figure 6. Programming and Verify Modes AC Waveforms

A0-A10

 

VALID

 

 

tAVPH

tPLAX

 

Q0-Q7

DATA IN

 

DATA OUT

 

tQVPH

tPLQX

 

 

 

tPLGX

 

G

 

 

 

 

tGHPH

tGLQV

tGHQZ

EP

 

 

 

 

 

tPHPL

 

 

PROGRAM

 

VERIFY

AI00787

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M2716

ORDERING INFORMATION SCHEME

Example:

M2716

-1 F 1

Speed and VCC Tolerance

 

Package

Temperature Range

-1

350 ns, 5V ±10%

F

FDIP24W

1

0 to 70 °C

blank

450 ns, 5V ±5%

 

 

6

±40 to 85 °C

For a list of available options (Speed, VCC Tolerance, Package, etc...) refer to the current Memory Shortform catalogue.

For further information on any aspect of this device, please contact SGS-THOMSON Sales Office nearest to you.

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M2716

FDIP24W - 24 pin Ceramic Frit-seal DIP, with window

Symb

 

mm

 

 

inches

 

Typ

Min

Max

Typ

Min

Max

 

A

 

 

5.71

 

 

0.225

A1

 

0.50

1.78

 

0.020

0.070

A2

 

3.90

5.08

 

0.154

0.200

B

 

0.40

0.55

 

0.016

0.022

B1

 

1.17

1.42

 

0.046

0.056

C

 

0.22

0.31

 

0.009

0.012

D

 

 

32.30

 

 

1.272

E

 

15.40

15.80

 

0.606

0.622

E1

 

13.05

13.36

 

0.514

0.526

e1

2.54

±

±

0.100

±

±

e3

27.94

±

±

1.100

±

±

eA

 

16.17

18.32

 

0.637

0.721

L

 

3.18

4.10

 

0.125

0.161

S

 

1.52

2.49

 

0.060

0.098

 

7.11

±

±

0.280

±

±

α

 

4°

15°

 

4°

15°

N

 

24

 

 

24

 

FDIP24W

 

 

A2

A

 

 

 

A1

L

 

B1

B

e1

α

C

 

e3

 

 

eA

 

 

 

 

 

D

 

 

 

 

S

 

 

 

 

N

 

 

 

 

 

E1

E

 

 

1

 

 

 

FDIPW-a

Drawing is not to scale

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M2716

Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics.

1994 SGS-THOMSON Microelectronics - All Rights Reserved

SGS-THOMSON Microelectronics GROUP OF COMPANIES

Australia - Brazil - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands -

Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.

9/9

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