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T14L256A PDF预览

T14L256A

更新时间: 2024-09-18 22:42:35
品牌 Logo 应用领域
TMT /
页数 文件大小 规格书
9页 74K
描述
32K X 8 HIGH SPEED CMOS STATIC RAM

T14L256A 数据手册

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TE  
tm
CH  
T14L256A  
32K X 8 HIGH SPEED  
CMOS STATIC RAM  
SRAM  
FEATURES  
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.  
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  
BLOCK DIAGRAM  
Vcc ®  
VSS ®  
Available packages :28-pin 300 mil, SOJ and  
TSOP-I (forward type).  
A 0  
·
OE  
.
.
.
CORE  
ARRAY  
Output enable (  
) available for very fast  
DECODER  
CONTROL  
access  
A 14  
PIN CONFIGURATION  
CS  
OE  
WE  
A14  
A12  
A7  
1
2
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
Vcc  
WE  
A13  
A8  
I/O 1  
.
.
.
DATA I/O  
3
A6  
4
I/O 8  
A5  
5
A9  
A4  
6
A11  
OE  
A3  
7
SOJ  
PIN DESCRIPTION  
A2  
8
A10  
CS  
A1  
9
SYMBOL  
A0 - A14  
I/O1 - I/O8  
CS  
DESCRIPTION  
A0  
10  
11  
12  
13  
14  
I/O8  
I/O7  
I/O6  
I/O5  
I/O4  
Address Inputs  
Data Inputs/Outputs  
Chip Select Inputs  
Write Enable  
I/O1  
I/O2  
I/O3  
Vss  
WE  
Output Enable  
Power Supply  
Ground  
OE  
Vcc  
Vss  
OE  
A11  
A9  
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  
A10  
CS  
I/O8  
I/O7  
I/O6  
I/O5  
I/O4  
VSS  
I/O3  
I/O2  
I/O1  
A0  
A8  
A13  
WE  
VCC  
A14  
A12  
A7  
A6  
A5  
A4  
A3  
TSOP-I  
PART NUMBER EXAMPLES  
PACKAGE SPEED  
SOJ 8ns  
TSOP-I 8ns  
T14L256A-8J  
T14L256A-8P  
A1  
A2  
Taiwan Memory Technology, Inc. reserves the right  
to change products or specifications without notice.  
P. 1  
Publication Date: APR. 2001  
Revision: E  

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