28F008B3 参数 Datasheet PDF下载

SMART 3 ADVANCED BOOT BLOCK–BYTE-WIDE

E

5

6

7

8

WP#

NC

A

7

A

4

A

19

A

18

A

5

A

2

A

6

A

3

A

1

D

2

NC

CE#

A

0

D

3

NC

D

0

GND

1

2

3

4

A

A

14

A

12

A

8

V

PP

B

A

15

A

10

WE#

RP#

C

A

16

A

13

A

9

D

A

17

NC

D

5

NC

E

V

CCQ

A

11

D

6

NC

F

GND

D

7

NC

D

4

V

CC

NC

D

1

OE#

0605-03

NOTE:

Dotted connections indicate placeholders where there is no solder ball. These connections are reserved for future upgrades.

Routing is not recommended in this area.

Figure 2. 8-Mbit 48-Ball

µBGA*

Chip Size Package

8

PRELIMINARY