UVEPROM

UVEPROM

UVEPROM

UVEPROM

UVEPROM

SMJ27C010A

AS27C010A

SMJ27C010A

AS27C010A

Rev. 2.1 6/05

Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.

2

Austin Semiconductor, Inc.

FUNCTIONAL BLOCK DIAGRAM*

OPERATION

The seven modes of operation are listed in Table 1. The read mode requires a single 5V supply. All inputs are TTL level

except for V

PP

during programming (13V for SNAP! Pulse), and 12V on A9 for signature mode.

TABLE 1. OPERATION MODES

* X can be V

IL

or V

IH

.

**V

H

= 12V ± 0.5V

A0

A1

A2

A3

A4

A5

DQ0

A6

DQ1

A7

DQ2

A8

DQ3

A9

DQ4

A10

DQ5

A11

DQ6

A12

DQ7

A13

A14

A15

A16

E\

G\

&

12

[PWR DWN]

11

10

9

8

7

6

5

27

26

23

25

4

28

29

3

2

22

24

EN

A

A

A

A

A

A

A

A

13

14

15

17

18

19

20

21

EPROM 131,072 x 8

0

16

A

0

131,071

READ

OUTPUT

DISABLE

STANDBY PROGRAMMING

VERIFY

PROGRAM

INHIBIT

E\

G\

X

X

PGM\

X

X

X

X

A9

X

X

X

X

X

X

A0

X

X

X

X

X

X

MFG

DEVICE

97

D6

DQ0-DQ7

Data Out

High-Z

High-Z

Data In

Data Out

High-Z

CODE

X

FUNCTION

SIGNATURE MODE

MODE*

* This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. J package illustrated.