T15V256A-85RI データシートの表示（PDF） - Taiwan Memory Technology

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T15V256A-85RI

32K X 8 LOW POWER CMOS STATIC RAM

Taiwan Memory Technology 

tm TE

CH

T15V256A

SRAM

32K X 8 LOW POWER

CMOS STATIC RAM

FEATURES

• High speed access time: 50/70/85/100ns

• Power supply current : Operating :35mA(max)

Standby : 5uA

• Power supply : 2.7V to 3.6V

• Fully static operation – No clock or refreshing

required

• All inputs and outputs directly LVTTL compatible

• Common I/O capability

• Data retention voltage : 1.5V (min)

• Available packages :28-pin SOP ,TSOP-I

(8x13.4mm forward type and reverse type).

• Operating temperature :

- 0 ~ +70 °C

- -40 ~ +85 °C

PART NUMBER EXAMPLES

PART NO.

T15V256A-70D

T15V256A-85P

T15V256A-85R

T15V256A-70DI

T15V256A-85PI

T15V256A-85RI

PACKAGE

CODE

D=SOP

P=

TSOP-I(Forward)

R=

TSOP-I(Reverse)

D=SOP

P=

TSOP-I(Forward)

R=

TSOP-I(Reverse)

Operating

Temperature

0 ~ +70 °C

-40 ~ +85 °C

GENERAL DESCRIPTION

The T15V256A is a low power and low

voltage CMOS static RAM. organized as 32,768 x

8 bits that operates on a 2.7V to 3.6V power

supply. Data retention is guaranteed at a power

supply voltage as low as 1.5V. This device is

packaged in a standard 28-pin SOP or TSOP-I

forward and reverse type.

BLOCK DIAGRAM

Vcc→

V s s→

A0 →

.

.

DECODER

.

A14 →

CS →

OE → CONTROL

WE →

CORE

ARRAY

← I / O1

.

DATA I/O

.

← I / O8

Taiwan Memory Technology, Inc. reserves the right P. 1

to change products or specifications without notice.

Publication Date: SEP. 2001

Revision:A

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