tm
TE
CH
T15V256A
SRAM
FEATURES
•
High speed access time: 50/70/85/100ns
•
Power supply current : Operating :35mA(max)
Standby : 5uA
•
Power supply : 2.4V 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
32K X 8 LOW POWER
CMOS STATIC RAM
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 2.4V 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
→
Vss
→
A0
→
A14
→
.
.
.
DECODER
CORE
ARRAY
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)
-40 ~ +85
°C
0 ~ +70
°C
Operating
Temperature
CS
→
OE
→
CONTROL
WE
→
←
I / O1
DATA I/O
←
I / O8
.
.
TM Technology Inc. reserves the right
P. 1
to change products or specifications without notice.
Publication Date: JUL. 2003
Revision:B
TMT [ TAIWAN MEMORY TECHNOLOGY ]
