2

3354F–FLASH–2/05

AT49F002A(N)(T)

In the AT49F002A(N)(T), once the boot block programming lockout feature is enabled, the con-

tents of the boot block are permanent and cannot be changed. In the AT49F002A(T), once the

boot block programming lockout feature is enabled, the contents of the boot block cannot be

changed with input voltage levels of 5.5 volts or less.

2.

Pin Configurations

2.1

PLCC Top View

2.2

VSOP (8 x 14 mm) or TSOP Type 1 (8 x 20 mm) – Top View

Note:

*This pin is a NC on the AT49F002AN(T).

Pin Name

Function

A0 - A17

Addresses

CE

Chip Enable

OE

Output Enable

WE

Write Enable

RESET

RESET

I/O0 - I/O7

Data Inputs/Outputs

5

6

7

8

9

10

11

12

13

29

28

27

26

25

24

23

22

21

A7

A6

A5

A4

A3

A2

A1

A0

I/O0

A14

A13

A8

A9

A11

OE

A10

CE

I/O7

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

A11

A9

A8

A13

A14

A17

WE

VCC

* RESET

A16

A15

A12

A7

A6

A5

A4

OE

A10

CE

I/O7

I/O6

I/O5

I/O4

I/O3

GND

I/O2

I/O1

I/O0

A0

A1

A2

A3