T14L256A datasheet(1/9 Pages) TMT

Teilenummer	T14L256A

Bauteilbeschribung	32K X 8 HIGH SPEED CMOS STATIC RAM?

PDF	9 Pages

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Hersteller	TMT [Taiwan Memory Technology]

Direct Link	http://www.tmtech.com.tw

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TE

CH

tm

T14L256A

Taiwan Memory Technology, Inc. reserves the right

P. 1

Publication Date: APR. 2001

to change products or specifications without notice.

Revision: E

SRAM

32K X 8 HIGH SPEED

CMOS STATIC RAM

FEATURES

• High speed access time: 8/10/12/15ns(max.)

• Low power consumption : Active 300 mW (typ.)

• Single + 3.3 power supply

• Fully static operation – No clock or refreshing

required

• All inputs and outputs directly LVTTL compatible

• Common I/O capability

• Available packages :28-pin 300 mil, SOJ and

TSOP-I (forward type).

• Output enable (OE ) available for very fast

access

PIN CONFIGURATION

A12

A14

A7

A6

A5

A3

A4

A2

A1

A0

I/O1

I/O2

I/O3

Vss

28

27

26

25

23

24

22

21

20

19

18

17

16

15

1

2

3

4

6

5

7

8

9

10

11

12

13

14

Vcc

A13

A8

A9

A11

A10

I/O8

I/O7

I/O6

I/O5

I/O4

WE

OE

CS

SOJ

GENERAL DESCRIPTION

The T14L256A is a high speed, low power

CMOS static RAM organized as 32,768 x 8 bits

that operates on a single 3.3-volt power supply.

This device is packaged in a standard 28-pin 300

mil SOJ or TSOP-I forward.

BLOCK DIAGRAM

DECODER

CONTROL

V

SS →

Vcc

→

DATA I/O

CORE

ARRAY

I/O 1

..

.

I/O 8

.

A 0

A 14

CS

OE

WE

PIN DESCRIPTION

SYMBOL

DESCRIPTION

A0 - A14

Address Inputs

I/O1 - I/O8

Data Inputs/Outputs

CS

Chip Select Inputs

WE

Write Enable

OE

Output Enable

Vcc

Power Supply

Vss

Ground

PART NUMBER EXAMPLES

PACKAGE

SPEED

T14L256A-8J

SOJ

8ns

T14L256A-8P

TSOP-I

8ns

TSOP-I

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

OE

A11

A9

A8

A13

WE

VCC

A14

A12

A7

A6

A5

A4

A3

A10

CS

I/O8

I/O7

I/O6

I/O5

I/O4

VSS

I/O3

I/O2

I/O1

A0

A1

A2

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