Data Sheet M16048EJ2V0DS

5

µPD23C128040BL, 23C128080BL

44-pin PLASTIC SOP (15.24 mm (600))

[

µµµµPD23C128040BLGX-xxx ]

[

µµµµPD23C128080BLGX-xxx ]

Marking Side

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

A21

A18

A17

A7

A6

A5

A4

A3

A2

A1

A0

/CE

GND

/OE or OE or DC

O0

O8

O1

O9

O2

O10

O3

O11

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

A20

A19

A8

A9

A10

A11

A12

A13

A14

A15

A16

A22

GND

O15

O7

O14

O6

O13

O5

O12

O4

A0 to A22

: Address inputs

O0 to O15

: Data outputs

/CE

: Chip Enable

/OE or OE

: Output Enable

: Supply voltage

GND

: Ground

DC

: Don’t Care

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

2. With 44-pin PLASTIC SOP package products, only WORD mode (8,388,608 words x 16 bits) can

be used. There is no mode select (WORD, /BYTE) pin.