2

Data Sheet M15773EJ4V0DS

Pin Configurations

/xxx indicates active low signal.

48-pin PLASTIC TSOP (I) (12 x 18) (Normal bent)

[

µµµµPD23C32000ALGY-xxx-MJH ]

Marking Side

WORD, /BYTE

A16

A15

A14

A13

A12

A11

A10

A9

A8

A19

NC

A20

A18

A17

A7

A6

A5

A4

A3

A2

A1

A0

/CE

GND

GND

O15, A

−1

O7

O14

O6

O13

O5

O12

O4

NC

O11

O3

O10

O2

O9

O1

O8

O0

/OE or OE or DC

GND

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

A0 to A20

: Address inputs

O0 to O7, O8 to O14 : Data outputs

O15, A–1

: Data output 15 (WORD mode),

LSB Address input (BYTE mode)

WORD, /BYTE

: Mode select

/CE

: Chip Enable

/OE or OE

: Output Enable

: Supply voltage

GND

: Ground

NC

Note

: No Connection

DC

: Don’t Care

Note Some signals can be applied because this pin is not connected to the inside of the chip.

Remark Refer to Package Drawings for the 1-pin index mark.