HN58C256A Datasheet, PDF(2/25 Page) Hitachi Semiconductor – 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A)

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HN58C256A Datasheet, PDF (2/25 Pages) Hitachi Semiconductor – 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A)

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HN58C256A Series, HN58C257A Series

Ordering Information

Type No.

HN58C256AP-85

HN58C256AP-10

HN58C256AFP-85

HN58C256AFP-10

HN58C256AT-85

HN58C256AT-10

HN58C257AT-85

HN58C257AT-10

Access time

85 ns

100 ns

85 ns

100 ns

85 ns

100 ns

85 ns

100 ns

Package

600 mil 28-pin plastic DIP (DP-28)

400 mil 28-pin plastic SOP (FP-28D)

28-pin plastic TSOP (TFP-28DB)

8 Ã 14 mm2 32-pin plastic TSOP (TFP-32DA)

Pin Arrangement

HN58C256AP/AFP Series

A14 1

A12 2

A7 3

A6 4

A5 5

A4 6

A3 7

A2 8

A1 9

A0 10

A2 15

28 VCC

A1 16

27 WE

I/O0

26 A13 I/O1 19

25 A8

24 A9

I/O2 20

VSS 21

I/O3 22

23 A11 I/O4 23

22 OE

I/O5

I/O6

21 A10 I/O7 26

20 CE

CE 27

A10 28

19 I/O7

I/O0 11

18 I/O6

I/O1 12

17 I/O5

I/O2 13

16 I/O4

VSS 14

15 I/O3

A2 17

A1 18

A0 19

(Top view)

NC 20

I/O0 21

I/O1 22

I/O2 23

VSS 24

I/O3 25

I/O4 26

I/O5 27

I/O6 28

I/O7 29

NC 30

CE 31

A10 32

HN58C256AT Series

(Top view)

HN58C257AT Series

(Top view)

14 A3

13 A4

12 A5

11 A6

10 A7

9 A12

8 A14

7 VCC

6 WE

5 A13

4 A8

3 A9

2 A11

1 OE

16 A3

15 A4

14 A5

13 A6

12 A7

11 A12

10 A14

9 RDY/Busy

8 VCC

7 RES

6 WE

5 A13

4 A8

3 A9

2 A11

1 OE

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