AM27C040-150DC 参数 Datasheet PDF下载

F I N A L

PRODUCT SELECTOR GUIDE

Family Part Number

Speed Options (V

CC

= 5.0 V

±

10%)

Max Access Time (ns)

CE# (E#) Access (ns)

OE# (G#) Access (ns)

-90

90

90

40

Am27C040

-120

120

120

50

-150

150

150

65

-200

200

200

75

CONNECTION DIAGRAMS

Top View

DIP

A12

A15

A16

V

PP

PLCC

V

CC

A18

A17

29

28

27

26

25

24

23

22

21

14 15 16 17 18 19 20

DQ1

DQ2

V

SS

DQ3

DQ4

DQ5

DQ6

V

PP

A16

A15

A12

A7

A6

A5

A4

A3

A2

A1

A0

DQ0

DQ1

DQ2

V

SS

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

V

CC

A18

A17

A14

A13

A8

A9

A11

OE# (G#)

A10

CE# (E#)/PGM# (P#)

DQ7

DQ6

DQ5

DQ4

DQ3

A7

A6

A5

A4

A3

A2

A1

A0

DQ0

5

6

7

8

9

10

11

12

13

4

3

2 1 32 31 30

A14

A13

A8

A9

A11

OE# (G#)

A10

CE# (E#)/PGM# (P#)

DQ7

14971G-3

14971G-2

Notes:

1. JEDEC nomenclature is in parenthesis.

2. The 32-pin DIP to 32-pin PLCC configuration varies from the JEDEC 28-pin DIP to 32-pin PLCC configuration.

PIN DESIGNATIONS

A0–A18

=

Address Inputs

Chip Enable/Program Enable Input

Data Inputs/Outputs

Output Enable Input

V

CC

Supply Voltage

Program Voltage Input

GroundLogic Symbol

CE# (E#)/PGM# (P#)=

DQ0–DQ7

OE# (G#)

V

CC

V

PP

V

SS

=

=

=

=

=

LOGIC SYMBOL

19

A0–A18

DQ0–DQ7

CE# (E#)/PGM#(P#)

OE# (G#)

8

14971E-4

2

Am27C040